Patents 5327209 - 5327464

 

 

Patent 5327209: Color image forming apparatus
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Color balance : Waste toner container)

Patent 5327210: Light measurement device
(OPTICS: MEASURING AND TESTING : PHOTOMETERS : Photoelectric : With scanning, sweeping, or moving detector over film)

Patent 5327211: Process for molecular-specific optical fiber probes for raman detection
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With Raman type light scattering : With particular illumination means)

Patent 5327212: Acceleration sensing ring laser gyroscope
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Rotation rate (e.g., ring laser gyros) : For optical configuration)

Patent 5327213: Configuration control of mode coupling errors
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Rotation rate (e.g., ring laser gyros) : By fiber or waveguide interferometer (e.g., Sagnac effect) : With diffraction grating means)

Patent 5327214: Optical interferometric gyro having reduced return light to the light source
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Rotation rate (e.g., ring laser gyros) : By fiber or waveguide interferometer (e.g., Sagnac effect) : Having null feedback loop : Including an alternating reference path)

Patent 5327215: Sensor having optical passive ring resonator using sagnac effect
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Rotation rate (e.g., ring laser gyros) : By fiber or waveguide interferometer (e.g., Sagnac effect) : Resonant loop : Including an alternating reference path)

Patent 5327216: Apparatus for remote seismic sensing of array signals using side-by-side retroreflectors
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having light beams of different frequencies (e.g., heterodyning) : For dimensional measurement (e.g., thickness gap, alignment, profile) : Displacement or distance : Including an alternating reference path)

Patent 5327217: Apparatus for measuring particulate size without contacting the particulate
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having shearing : Having Schlieren effect)

Patent 5327218: Method and apparatus for measuring displacement by using a diffracted inverted image projected on a diffraction grating
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Displacement or distance : Having wavefront division (e.g., by diffraction) : Having wavefront division (e.g., by diffraction))

Patent 5327219: Method and apparatus for removing unwanted reflections from an interferometer
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Contour or profile : By wavefront detection : Of highly reflective surface (e.g., mirror) : Having wavefront division (e.g., by diffraction))

Patent 5327220: IR interferometric apparatus and method for determining the thickness variation of an optical part wherein said optical part defines Newton
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Thickness : Refraction from surfaces of different refractive index : Having wavefront division (e.g., by diffraction))

Patent 5327221: Device for detecting positional relationship between two objects
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : For orientation or alignment : Between mask and wafer : Having wavefront division (e.g., by diffraction))

Patent 5327222: Displacement information detecting apparatus
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having light beams of different frequencies (e.g., heterodyning) : For dimensional measurement (e.g., thickness gap, alignment, profile) : Displacement or distance : Polarization : Having wavefront division (e.g., by diffraction) :)

Patent 5327223: Method and apparatus for generating high resolution optical images
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Contour or profile : Tilt)

Patent 5327224: Semiconductor device with hydrogen ion intercepting layer
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : Combined with passive components (e.g., resistors) : Polysilicon resistor : With barrier region of reduced minority carrier lifetime (e.g., heavily doped P+ region to reduce electron minority carrier lifetime, or containing deep level impurity or crystal damage), or with region of high threshold voltage (e.g., heavily doped channel stop region))

Patent 5327225: Surface plasmon resonance sensor
(OPTICS: MEASURING AND TESTING : OF LIGHT REFLECTION (E.G., GLASS) : Of photographic film)

Patent 5327226: Method and system for automatically adjusting color balance of a TV camera
(TELEVISION : MONITORING, TESTING, OR MEASURING : Testing of camera : Using test chart : With rotating reflector)

Patent 5327227: De-interleaving method and apparatus for D2 MAC audio
(TELEVISION : FORMAT : Specified color signal format : Time division multiplexing of luminance and chrominance (e.g., MAC) : Plural (e.g., stereo or SAP))

Patent 5327228: System for improving the quality of television pictures using rule based dynamic control
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Chrominance signal amplitude control (e.g., saturation) : Automatic : Luminance transition controls chrominance transition)

Patent 5327229: Display device
(TELEVISION : VIDEO DISPLAY : Color sequential : Tuning voltage)

Patent 5327230: Video multiplying system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : LOCAL VIDEO DISTRIBUTION SYSTEM : Multiunit or multiroom structure (e.g., home, hospital, hotel, office building, school, etc.) : Using existing power network : Seat-back terminal)

Patent 5327231: Method of simultaneously recording dynamic digital data, an analog audio signal and a video signal
(TELEVISION : SPECIAL APPLICATIONS : Microscope : Eye)

Patent 5327232: Method and apparatus for detecting motion vectors
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Plural : Subband coding)

Patent 5327233: Movable security camera apparatus
(TELEVISION : SPECIAL APPLICATIONS : Observation of or from a specific location (e.g., surveillance) : Intrusion detection : Traffic monitoring)

Patent 5327234: Time delay and integrate focal plane array detector
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Feature based : Feed back)

Patent 5327235: Video conversions of video signal formats
(TELEVISION : FORMAT CONVERSION : Scan rate variation)

Patent 5327236: Video switcher apparatus for wide screen EDTV signals
(TELEVISION : FORMAT : Of sync signal : Simultaneous signals)

Patent 5327237: Transmitting data with video
(TELEVISION : FORMAT : Including additional information : During sync, blanking, or overscan : Field or frame sequential to simultaneous)

Patent 5327238: Method and apparatus for modulating a separated television horizontal sync pulse as a subcarrier of audio information
(TELEVISION : FORMAT : Including additional information : Pulse code modulation)

Patent 5327239: Video data splitting circuit
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Specified color (e.g., saturation and contrast control))

Patent 5327240: Methods, systems and apparatus for providing improved definition video
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Specified color (e.g., saturation and contrast control))

Patent 5327241: Video signal processing apparatus for reducing aliasing interference
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Combined noise reduction and transition sharpening : Specified color (e.g., saturation and contrast control))

Patent 5327242: Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Combined noise reduction and transition sharpening : Specified color (e.g., saturation and contrast control))

Patent 5327243: Real time video converter
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Simultaneously and on same screen (e.g., multiscreen) : Picture in picture : Locking rates)

Patent 5327244: Strobe timing control circuit for use in video tape recorder
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Specified details of key signal generation or processing : Artificial key generation : Wipes signal generator :)

Patent 5327245: Method and apparatus for combining adjacent channel television signals
(TELEVISION : TELEVISION TRANSMITTER CIRCUITRY : Digital)

Patent 5327246: Pixel defect removing circuit for solid-state image pickup device
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Including noise or undesired signal reduction : Defective pixel (e.g., signal replacement) : Using dummy pixels)

Patent 5327247: Compensation of losses and defects in telecine devices
(TELEVISION : SPECIAL APPLICATIONS : Film, disc or card scanning : Motion picture film scanner : Flying spot scanner : Flying spot scanner)

Patent 5327248: Compressed image virtual editing system
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Including details of decompression : Checking spelling for recognition)

Patent 5327249: Apparatus and method for controlling the capstan motor of the video cassette recorder having function of automatic five/slow playback
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Locating specific areas : Responsive to tape transport :)

Patent 5327250: Facsimile device
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Image reproduction system : Composite image)

Patent 5327251: Image scanning apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile memory monitoring : Composite image)

Patent 5327252: Print evaluation apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile measuring, testing, or calibrating : Composite image)

Patent 5327253: Facsimile transmission method
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Reduced time or bandwidth for static image communication : Auxiliary information transmitted (e.g., required to perform or identify decoding technique) : Coded image communication rate)

Patent 5327254: Method and apparatus for compressing and decompressing image data
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Changing the image coordinates : To change the scale or size of an image : Rotation of image is limited to 90 degrees, 180 degrees, or 270 degrees)

Patent 5327256: Resolution conversion method of pictorial image processing system
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Signal sampling and conversion : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5327257: Method and apparatus for adaptively interpolating a digital image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Signal enhancing : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5327258: Image processing apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5327259: Image processing system and image processing method
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5327260: Image processing apparatus for smoothing edges of image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5327261: Image reading apparatus capable of detecting paper size
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Document size detection : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5327262: Automatic image segmentation with smoothing
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Text and image detection and processing : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5327263: Image processing apparatus employing a spatial light modulator
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Carrier wave modulation)

Patent 5327264: Image transmission apparatus for selectively changing an image display pixel number
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color separation : Solid-state)

Patent 5327265: Modem accessable image database system for on-demand printing
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color photography previewer : With memory for storage of conversion data)

Patent 5327266: Simultaneous multiple exposure holograms using coherence mismatch to prevent crosstalk
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : For producing or reconstructing images from multiple holograms (e.g., color, etc.) : Superimposed holograms only : Multiple point hologram (e.g., fly-eye lens, etc.))

Patent 5327267: Dielectric display device having electrodes protected by a static conductor
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With antistatic elements : In active matrix with separate dedicated capacitor line)

Patent 5327268: Reflective type liquid crystal display with reversely staggered TFT structures
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : Transistor : With silicon photodiode, N-I-N photoconductor structure, or P-I-P photoconductor structure)

Patent 5327269: Fast switching 270.degree. twisted nematic liquid crystal device and eyewear incorporating the device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With photoconductive layer (e.g., spatial light modulator(SLMs)))

Patent 5327270: Polarizing beam splitter apparatus and light valve image projection system
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL SYSTEM : Projector including liquid crystal cell (s) : Plural light path projectors : Having light separated into S and P polarization :)

Patent 5327271: Liquid crystal device employing polymer network on one substrate and alignment layer or polymer network on other substrate
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Microencapsulated or polymer dispersed liquid crystal : Polymer network liquid crystal : With color formed by different color polarizer or color filter associated with each cell)

Patent 5327272: Optical modulation element
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : WITH SPECIFIED NONCHEMICAL CHARACTERISTIC OF LIQUID CRYSTAL MATERIAL : Within smectic phase : Within chiral smectic phase (includes ferroelectric) : Greyscale resulting from liquid crystal property other than solely Smectic A : With detail of terminals to external circuit)

Patent 5327273: Bistable ferroelectric liquid crystal display cell
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Polarizer : With particular non-zero angle between polarization axis and orientation direction : For ferroelectric liquid crystal : With particular insulating layer)

Patent 5327274: Optical calculating apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL COMPUTING WITHOUT DIFFRACTION : Hardware for producing a hologram)

Patent 5327275: Switching system of optical transmission lines for protecting from trouble
(OPTICAL COMMUNICATIONS : FAULT RECOVERY : Bypass inoperative element :)

Patent 5327276: Optical local area network system and node apparatus used in the same
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical local area network (LAN) : space)

Patent 5327277: Method and apparatus for determining equalization delays in a transmission system and related apparatus
(OPTICAL COMMUNICATIONS : TRANSMITTER AND RECEIVER SYSTEM : Including compensation : Using delay : Using optical phase conjugation)

Patent 5327278: Optical transmitting and receiving system having polarization diversity in each hybrid circuit
(OPTICAL COMMUNICATIONS : TRANSMITTER AND RECEIVER SYSTEM : Including polarization : Dispersion compensation)

Patent 5327279: Apparatus for linearization of optic modulators using a feed-forward predistortion circuit
(OPTICAL COMMUNICATIONS : TRANSMITTER AND RECEIVER SYSTEM : Including optical waveguide : Dispersion compensation : Redundant fibers)

Patent 5327280: Scanning optical system
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Including reflective type moving element : Having multifaceted rotating element : Single plane mirror element)

Patent 5327281: Solid polymeric electrolytes for electrochromic devices having reduced acidity and high anodic stability
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Electrochromic : Reflection-type (e.g., display device) : Particular electrolyte layer :)

Patent 5327282: Optical amplifier for 1.3 .mu.m band
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Composition (e.g., Tm, Tb, Eu, Ho, Dy, Nd) : Fault detection)

Patent 5327283: Endoscope optical system
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : With relay : With prism or U-shaped optical path)

Patent 5327284: Device for deriving three dimensional effects from a single two dimensional image
(OPTICAL: SYSTEMS AND ELEMENTS : RELIEF ILLUSION : Reflected line of sight : Supporting, mounting, enclosing or light shielding structure)

Patent 5327285: Methods for manufacturing micropolarizers
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Reflected line of sight)

Patent 5327286: Real time optical correlation system
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : Using Fourier transform spatial filtering : For correlation : Including a threaded member)

Patent 5327287: Light intensifying device
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFUSING OF INCIDENT LIGHT : With reflection)

Patent 5327288: Reduced vibration day/night rearview mirror assembly
(OPTICAL: SYSTEMS AND ELEMENTS : GLARE OR UNWANTED LIGHT REDUCTION : With mirror (e.g., mirror with glare screen, etc.) : Anti-glare mirror : Adjustable : Plural reflecting surfaces : Prismoidal : With single or parallel objectives)

Patent 5327289: Luminous flux separating optical system
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By partial reflection at beam splitting or combining surface : Wavelength selective (e.g., dichroic mirror, etc.) : With additional reflector (e.g., serial reflections, etc.))

Patent 5327290: Compact size zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - Arrangement : Having crossed axes)

Patent 5327291: Compact objective lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Having three components : With macro type focusing)

Patent 5327292: Lens barrel attachment
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Detachably attached (e.g., plate, barrel, etc.) : With axial adjustment (e.g., adjustable focus, etc.))

Patent 5327293: Reflection mirror apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Fluid cooled mirror : Plural reflecting surfaces)

Patent 5327294: External mirror for vehicle
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : With support : Mirror movable relative to support : Including an adjustable mirror)

Patent 5327295: Magnetic reproducing apparatus and magnetic recording apparatus with editing function
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD EDITING : Motion picture film)

Patent 5327296: Duplicating system for video and audio signals using timebase compression and high speed recorders
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD COPYING : Motion picture film)

Patent 5327297: Read/write amplifier circuit for magnetic disk unit
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Head amplifier circuit : Intra-cell transition)

Patent 5327298: Noise minimization for magnetic data storage drives using oversampling techniques
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 5327299: Method of encoding position information
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 5327300: Digital information reproducing apparatus including a circuit for detecting frequency deviation of a synchronism clock
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)

Patent 5327301: Erasing and recovering system for data block on a magnetic tape
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data verification : With incremental movement between record and head)

Patent 5327302: Data filter tuning for constant density recording applications
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of equalizing : Between heads in alternate engagement with medium)

Patent 5327303: MR preamplifier having feedback loops for minimizing differential low frequency components and regulating common mode low frequency
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of the amplifier : Between heads in alternate engagement with medium)

Patent 5327304: Tape drive controlling device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Speed : Linear carrier : Plural speed transport :)

Patent 5327305: Tape format detection system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Stopping or reversing : Responsive to physical property of record : Constant speed)

Patent 5327306: Compact magnetic recording and reproducing device having movable reels and reel spindles
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Container mounting details : With common capstan drive)

Patent 5327307: Magnetic tape cassette recorder having a slidably and tiltably mounted cassette holder and a latch interlock mechanism
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Container mounting details : With common capstan drive)

Patent 5327308: Disk drive system with transportable carrier and mounting assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Tape in container)

Patent 5327309: Disk drive apparatus with shutter locking mechanism which is preventive of play of disk cartridge in loading condition
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Flexible disk : Loading or ejecting mechanism : Mechanical detail)

Patent 5327310: Thin film contact recording head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Air bearing surface detail : Partial contact : Three or more rails/pads)

Patent 5327311: Techique for providing back bar and boss for slider
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Air bearing surface detail : Negative pressure type : Leading end detail : Dithering)

Patent 5327312: Rotary actuator having cantilevered rotational axis
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Arcuate head movement : Driver detail : Actuator side detail)

Patent 5327313: Magnetoresistance effect type head having a damage immune film structure
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Magnetoresistive (MR) reproducing head : Detail of sense conductor : In horizontal head configuration)

Patent 5327314: Disk cartridge lifter with cutout across folding line
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : For disk : Disc record)

Patent 5327315: Magnetic recorder with refrigeration element to locally cool tape
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MISCELLANEOUS : Drum)

Patent 5327316: Power terminal protection device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)

Patent 5327317: Self-terminating data line driver
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific voltage responsive fault sensor : Current)

Patent 5327318: Telecommunication equipment protector
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Disconnect after shunting : With more than two wires)

Patent 5327319: Common mode voltage surge protection circuitry
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Surge prevention (e.g., choke coil) : With transistor circuit interrupter)

Patent 5327320: Apparatus for suppression of individual ignition events in an ignition system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : Including particular drive circuit : Magnetic tape)

Patent 5327321: Protective shutter assembly for electrical terminals and method of using same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Electrical switchgear : With interlock : Shutter type : Composition)

Patent 5327322: Built-up pen base computer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)

Patent 5327323: Hard disk compatible system including bracket, guide rails, and inteface board
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Memory unit support : Disk drive support : With plug-in circuit breakers)

Patent 5327324: Spring clip for a heat sink apparatus
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : Through support means : Containing silicon or aluminum)

Patent 5327325: Three-dimensional integrated circuit package
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : With lock or interlock)

Patent 5327326: Large scale integrated package structure
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : With lock or interlock)

Patent 5327327: Three dimensional assembly of integrated circuit chips
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : Having semiconductive device)

Patent 5327328: Lightpipe and lightpipe array for redirecting light from a surface mount led
(ILLUMINATION : ILLUMINATED SCALE OR DIAL : Edge illuminated modifier or light rod/pipe : Selective or adjustable)

Patent 5327329: Lighting attachments for in-line roller or blade skates
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Plural light sources : With common housing : Including light emitting diode : Having ball and socket mechanism)

Patent 5327330: Inner sealed lamp-within-a lamp headlamp for a motor vehicle
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Housing : With cooling or ventilating feature : Including light emitting diode)

Patent 5327331: Arising aid
(ILLUMINATION : SELF POWERED LAMP : Nonelectric : Tubular type : Relatively movable modifier : Rectilinear motion : Through link and lever transmission means)

Patent 5327332: Decorative light socket extension
(ILLUMINATION : SUPPORTS : Imitation candle support : Arm or bracket)

Patent 5327333: Push push DC-DC reduced/zero voltage switching converter with off-set tapped secondary winding
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For forward-type converter : Having particular zero-switching control circuit (e.g., for quasi-resonant converter, etc.))

Patent 5327334: Zero current switching DC-DC converter incorporating a tapped resonant inductor
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current)

Patent 5327335: Harmonic feedback control for an inverter
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : By electron tube rectifier and inverter)

Patent 5327336: Constant voltage constant frequency inverter and method for controlling the same
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For inverter : With transistor control means in the line circuit : Saturable reactor (e.g., magnetic amplifier))

Patent 5327337: Resonant push-pull switching power amplifier
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In transistor inverter systems : Double ended (i.e., push-pull) type : Separately driven : For bridge-type inverter)

Patent 5327338: Scanning laser lithography system alignment apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Having deflecting means)

Patent 5327339: Image forming method
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Multicolor : Single head using light as exposure means : Using light as exposure means)

Patent 5327340: Production order determining method
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Design or planning : Resource allocation : Job scheduling : Priority ordering :)

Patent 5327341: Computerized file maintenance system for managing medical records including narrative reports
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Health care management (e.g., record management, ICDA billing) : Patient record management : Including a payment switch or gateway)

Patent 5327342: Method and apparatus for generating personalized handwriting
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Character generating : Straight line)

Patent 5327343: Universally and bidirectionally operable device for signal path control in a motor vehicle diagnostic system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION :)

Patent 5327344: Method and apparatus for reconfiguring a computerized monitoring system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle diagnosis or maintenance indication : Vehicle or device ID : Modification or correction of route information)

Patent 5327345: Position control system for a construction implement such as a road grader
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Construction or agricultural-type vehicle (e.g., crane, forklift) : Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp))

Patent 5327346: Automatic control for central tire inflation system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Antiskid, antilock, or brake slip control : Responsive to faulty sensor)

Patent 5327347: Apparatus and method responsive to the on-board measuring of haulage parameters of a vehicle
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Construction or agricultural-type vehicle (e.g., crane, forklift) : Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp))

Patent 5327348: Vehicle-direction detecting apparatus
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Employing position determining equipment : Great circle route)

Patent 5327349: Method and apparatus for analyzing and recording downtime of a manufacturing process
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Performance monitoring : Quality control : Defect analysis or recognition : Job release determination)

Patent 5327350: Interactive type numerical control apparatus and method thereof
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Tool selection/change : Protective or diagnostic feature)

Patent 5327351: Non-contact digitizing method
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Having particular tool or tool operation : 3-D sculpturing using nontracing prototype sensor : Thickness control)

Patent 5327352: Method and device for controlling one or mor axes in a machine tool
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Digital positioning technique : Prompting technique)

Patent 5327353: Method of detecting state of cutting rubber sheet having parallel cords embedded therein
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Of elongated material (e.g., timber, veneer, web) : Laser)

Patent 5327354: Control system for automatic warehousing facility
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Article handling : Having an identification code : Identification code determines article destination : Having an identification code)

Patent 5327355: Voltage or reactive power control method and control device therefor
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Electrical power generation or distribution system : Power supply regulation operation : By voltage regulation : For turbine speed control)

Patent 5327356: Emissions spectral radiometer/fuel flow instrument
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Cell count or shape or size analysis (e.g., blood cell))

Patent 5327357: Method of decarburizing molten metal in the refining of steel using neural networks
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Chemical process control or monitoring system : Refinement or purification or rejuvenation : Polymerization/trimerization)

Patent 5327358: Apparatus and method for damage detection
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Flaw or defect detection : Location : Fluid flow investigation)

Patent 5327359: Method and system for inferring the radio refractive index structure of the atmosphere from radio measurements
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Earth science :)

Patent 5327360: Measuring relative deflection of interspaced toothed wheels on a less than once per revolution basis
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : CALIBRATION OR CORRECTION SYSTEM : Position measurement : By another sensor)

Patent 5327361: Events trace gatherer for a logic simulation machine
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Circuit simulation : Including logic :)

Patent 5327362: System for detecting a runaway of a microcomputer
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Error detection or notification : Timing error (e.g., watchdog timer time-out) : Storage content error)

Patent 5327363: Pattern memory circuit for integrated circuit testing apparatus
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : TESTING SYSTEM : Of circuit : Including input/output or test mode selection means : Frequency)

Patent 5327364: Arithmetic logic unit for microprocessor with sign bit extended
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Multifunctional : Parallel bit input of operand :)

Patent 5327365: Generating system of random-number sequences for a parallel computer system
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Random number generation : Seed value controls :)

Patent 5327366: Method for the adaptive filtering of a transformed signal in sub-bands and corresponding filtering method
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Nontime domain : Tone detection)

Patent 5327367: Computer system with vector functional unit for fast fourier transform
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Transform : Fourier : Fast Fourier Transform (i.e., FFT) :)

Patent 5327368: Chunky binary multiplier and method of operation
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary : Parallel : Carry-save adders : Feedback)

Patent 5327369: Digital adder and method for adding 64-bit, 16-bit and 8-bit words
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary : Parallel : Carry look-ahead : Feedback)

Patent 5327370: Circularly scanned electronically addressed optical correlator
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL ANALOG CALCULATING COMPUTER : Particular function performed : Correlation or convolution : Optical : Binary)

Patent 5327371: Information recording and reproducing apparatus
(STATIC INFORMATION STORAGE AND RETRIEVAL : MAGNETIC BUBBLES :)

Patent 5327372: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : ASSOCIATIVE MEMORIES : Magnetic)

Patent 5327373: Optoelectronic memories with photoconductive thin films
(STATIC INFORMATION STORAGE AND RETRIEVAL : RADIANT ENERGY : Photoconductive : Diodes)

Patent 5327374: Arrangement with self-amplifying dynamic MOS transistor storage cells
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Capacitors : Same size apertures)

Patent 5327375: DRAM cell utilizing novel capacitor
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Capacitors : Same size apertures)

Patent 5327376: Static memory cell
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Flip-flop (electrical) : Nuclear induction or spin echo)

Patent 5327377: Static random access memory that uses thin film transistors in flip-flop circuits for improved integration density
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Flip-flop (electrical) : Complementary : Biax)

Patent 5327378: Easily manufacturable compact EPROM
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Virtual ground : Weak inversion injection)

Patent 5327379: Current offset sense amplifier of a modulated current or current unbalance type for programmable memories
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : For complementary information : Four or more devices per bit)

Patent 5327380: Method and apparatus for inhibiting a predecoder when selecting a redundant row line
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Signals : Inhibit : Variable threshold)

Patent 5327381: Redundancy selection apparatus and method for an array
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)

Patent 5327382: Method of testing redundant memory cells
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5327383: Method and circuitry for erasing a nonvolatile semiconductor memory incorporating row redundancy
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Threshold setting (e.g., conditioning) : Verify signal)

Patent 5327384: Flash memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Verify signal :)

Patent 5327385: Method of erasure for a non-volatile semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Threshold setting (e.g., conditioning) : Verify signal)

Patent 5327386: Dual port semiconductor memory device with high speed data transfer during reading and writing modes
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Serial read/write : Holographic)

Patent 5327387: Dynamic random access memory having an improved operational stability
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Data refresh : Holographic)

Patent 5327388: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)

Patent 5327389: Semiconductor memory device having a block selection function with low power consumptions
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Plural blocks or banks : Standby power)

Patent 5327390: Synchronous burst-access memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))

Patent 5327391: Double buffer type elastic store comprising a pair of data memory blocks
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)

Patent 5327392: Semiconductor integrated circuit capable of preventing occurrence of erroneous operation due to noise
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)

Patent 5327393: External memory interface circuit capable of carrying out initialization of external memory with a reduced initialization time duration
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)

Patent 5327394: Timing and control circuit for a static RAM responsive to an address transition pulse
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Transition detection : Magnetic)

Patent 5327395: Page-mode type memory writing control circuit using end-of-page address
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Byte or page addressing : Page memories)

Patent 5327396: Underwater detection system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Speed determination : By doppler effect : Multiplex)

Patent 5327397: Wideband, derivative-matched, continuous aperture acoustic transducer
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Distance or direction finding : With beam steering, scanning, or focussing : Linear modulation (e.g., sawtooth))

Patent 5327398: Fishfinder with readout of bottom coverage
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Distance or direction finding : With indicator : Digital readout : Frequency)

Patent 5327399: Multivibrator waveform monitoring system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Vibrator-type transmitter : With feedback control : Spider spring)

Patent 5327400: Time piece with lunar phase and tides display
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : ASTRONOMICAL : With tide display : Actuation of a running-time meter)

Patent 5327401: Wristwatch
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : WITH CALENDAR INDICATOR : Movable ring or disk : Movable ring or disk)

Patent 5327402: Clock supply apparatus
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : PLURAL TIMEPIECE SYSTEM OR SYSTEM DEVICE (E.G., PRIMARY OR SECONDARY CLOCKS) : Having pointer controlled by timepiece)

Patent 5327403: Time indicating device
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : TIME INTERVAL : Electrical or electromechanical : With reset means)

Patent 5327404: On-chip frequency trimming method for real-time clock
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : REGULATING MEANS : For adjusting the frequency or beat : Of frequency divider : Having a movable plate)

Patent 5327406: Data recording method and data recording medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Transducer movement control using recorded information indicative of location of information (e.g., track address) : Particular track portion : Specified order of contents information modification processing)

Patent 5327407: Tracking control apparatus for generating sawtooth tracking control signal from sinusoidal tracking error signal
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo signal compared to a reference signal : Structure for shaping beam or causing astigmatic condition)

Patent 5327408: Optical disk with sector servo patterns compensating for variations in pattern size and/or radial velocity
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo system operation related to disc structure information format : Structure for shaping beam or causing astigmatic condition)

Patent 5327409: Magneto-optical disc system and magneto-optical disc
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo system operation related to disc structure information format : Structure for shaping beam or causing astigmatic condition)

Patent 5327410: Direction-determination logic as for a signal pickup in recorded signal recovery apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Initialization/start-up or changing modes of system : While track jumping or crossing : Means to mask or shield a portion of the beam)

Patent 5327411: Write control method and apparatus for writing optical disk data
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Binary signal processing for controlling recording light characteristic : Pulse forming by adjusting binary signal phase or shifting binary signal pulse : Signal error correcting or detecting)

Patent 5327412: Continuous playing apparatus for use in disc player
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Tray or drawer loading or ejecting : Multiple trays : Pivotable chassis mounted turntable or pickup)

Patent 5327413: Ruggedized homogeneous thin dielectric film focus sensor
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Having particular optical element or particular placement thereof in radiation beam path to or from storage medium : Polarized or polarizing : Sectioned optical element : Plural polarizing sections : Prism, mirror, or waveguide section)

Patent 5327414: Signal recording method for optical disk and apparatus therefor
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Binary signal processing for controlling recording light characteristic : Pulse forming by adjusting binary signal phase or shifting binary signal pulse : Signal error correcting or detecting)

Patent 5327415: Integrated light deflector and method of fabrication therefor
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : With particular light source (e.g., laser, CRT with phosphor) : With movement of optical beam (e.g., galvanometer))

Patent 5327416: Surface selection mechanism for optical storage system
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Having particular optical element or particular placement thereof in radiation beam path to or from storage medium : Mirror : Sectioned element)

Patent 5327417: Optical disk drive and read/write apparatus
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Having power driven optical transducer assembly : Plural transducers for a single disc side : Independently movable transducers : Backlash prevention)

Patent 5327418: Circuit arrangement for centrally controlled telecommunications exchanges
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative switch or inoperative element of a switching system : Standby switch : Standby switch)

Patent 5327419: Communication system having a multiprocessor system serving the purpose of central control
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Bus switch : Having details of control storage arrangement : Using multiple antennas at a station)

Patent 5327420: Method for building multi-bit parallel Batcher/banyan networks
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Distributed switching : Employing logical addressing for routing (e.g., VP or VC) : Data memory addressing)

Patent 5327421: Apparatus for interfacing between telecommunications call signals and broadband signals
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Adapting detail (e.g., converting to/from ATM, or detail of ATM Adaption Layers (AALs)) : Adapting constant bit rate (CBR) data (e.g., voice, or narrow band ISDN over ATM, or using AAL1) : Based on service category (e.g., CBR, VBR, UBR, or ABR))

Patent 5327422: Controllable multiplexer for a digital switch
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Having time and space switches : Having space switch as intermediate stage (e.g., T-S-T, T-S-S, or S-S-T) : Having details of control storage arrangement :)

Patent 5327423: Method and a network for transmitting messages in frequency channels
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via frequency channels : Bus (distributed stations) : Connecting filters)

Patent 5327424: Automatically configuring parallel bridge numbers
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Bridge or gateway between networks : Having central (e.g., common) storage)

Patent 5327425: Network synchronization control system and control method
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Polling : Passing a signal identifying the idle or busy state of a channel (e.g., token passing) : On bus : On ring or loop : At least one bus is a ring network)

Patent 5327426: Method and apparatus for preventing unnecessary retransmission of messages in a networked messaging system
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Based on data flow rate measurement)

Patent 5327427: Self-healing meshed network using logical ring structures
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative station : In a ring or loop network : Standby switch)

Patent 5327428: Collision-free insertion and removal of circuit-switched channels in a packet-switched transmission structure
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Switching network having common elements to handle both circuit switched traffic and packet switched traffic : Channel reservation scheme)

Patent 5327429: Method of sequencing signal processing in the reduced rate communication mode of a digital cellular radio system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via time channels : Synchronization : Channel reservation scheme)

Patent 5327430: Circuit arrangement for bit rate adaptation
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Arbitration for access between contending stations)

Patent 5327431: Method and apparatus for source routing bridging
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Having a plurality of nodes performing distributed switching : Bridge or gateway between networks : Bridge between bus systems : At least one bus is a ring network :)

Patent 5327432: Protocol for multiple access to a telecommunications channel from auxiliary terminals by digitized information messages and corresponding
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via time channels : Multiple access (e.g., TDMA) : Channel reservation scheme : Multiple access (e.g., TDMA))

Patent 5327433: Digital tandem channel unit interface for telecommunications network
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Switching control : Having a supervisory signaling feature : Control storage addressing)

Patent 5327434: Frame alignment circuit
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Pulse stuffing or deletion : Frame or bit stream justification : Idle or busy signal erasure or frame erasure)

Patent 5327435: Method for testing a processor module in a computer system
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault locating (i.e., diagnosis or testing) : Particular stimulus creation : Test sequence at power-up or initialization : Memory emulator feature)

Patent 5327436: Communication control system
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Synchronization : Solid state memory)

Patent 5327437: Method for testing electronic assemblies in the presence of noise
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Device response compared to expected fault-free response : Clock or synchronization)

Patent 5327438: Error correction system capable of correcting an error in a packet header by the use of a Reed-Solomon code
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : For packet or frame multiplexed data : Solid state memory)

Patent 5327439: Efficiency of the Viterbi algorithm
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward error correction by tree code (e.g., convolutional) : Viterbi decoding : Syndrome computed)

Patent 5327440: Viterbi trellis coding methods and apparatus for a direct access storage device
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward error correction by tree code (e.g., convolutional) : Viterbi decoding : Syndrome computed)

Patent 5327441: Method and circuit for decoding convolutional codes
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward error correction by tree code (e.g., convolutional) : Viterbi decoding : Syndrome computed)

Patent 5327442: Solid state laser with dual cooling loops
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Liquid coolant : Frequency)

Patent 5327443: Package-type semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Heat sink : Frequency)

Patent 5327444: Solid state waveguide lasers
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Rotating prism)

Patent 5327445: Quantum-well type semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)

Patent 5327446: Method of exciting laser action and delivering laser energy for medical and scientific applications
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : Discharge tube feature : Monolithic integrated)

Patent 5327447: Waveguide optical resonant cavity laser
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : With depopulation of lower states)

Patent 5327448: Semiconductor devices and techniques for controlled optical confinement
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Folded cavity : Having a ring configuration : Hollow electrode)

Patent 5327449: Laser resonator
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Unstable resonator : Having a ring configuration)

Patent 5327450: Optical semiconductor device and process of prodcuing same
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Distributed feedback : Having a ring configuration)

Patent 5327451: Laser diode assembly for laser scanner system
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Specified cavity component : Having a ring configuration)

Patent 5327452: Forehearth
(INDUSTRIAL ELECTRIC HEATING FURNACES : GLASS FURNACE DEVICE : Direct furnace (i.e., plasma flame impinges on the melt))

Patent 5327453: Device for relief of thermal stress in spray cooled furnace elements
(INDUSTRIAL ELECTRIC HEATING FURNACES : ARC FURNACE DEVICE : Furnace body detail : Roof : With cooling : With heating between chambers)

Patent 5327454: Bridge for connecting cores in a manufacturing equipment of polycrystal silicon
(INDUSTRIAL ELECTRIC HEATING FURNACES : RESISTANCE FURNACE DEVICE : With heating element detail : Non-metallic resistor : Rod-like : With resistor element compression)

Patent 5327455: Method and device for multiplexing data signals
(MULTIPLEX COMMUNICATIONS : GENERALIZED ORTHOGONAL OR SPECIAL MATHEMATICAL TECHNIQUES : Quadrature carriers : Having a signaling constellation :)

Patent 5327457: Operation indicative background noise in a digital receiver
(PULSE OR DIGITAL COMMUNICATIONS : TESTING : With indicator : Angle modulation)

Patent 5327458: Automatic equalizer capable of effectively cancelling intersymbol interference and cross polarization interference in co-channel dual
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Angle modulation)

Patent 5327459: Semiconductor integrated circuit containing an automatic equalizer including a circuit for periodically updating a plurality of tap
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Adaptive : Matched-filter-type receiver)

Patent 5327460: Method and apparatus for filtering post decision feedback equalization noise
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Adaptive : Decision feedback equalizer : Having SAW or charge-transfer device)

Patent 5327461: Voice communication apparatus using a voice operated transmitter
(PULSE OR DIGITAL COMMUNICATIONS : PULSE CODE MODULATION : Differential : Associated signal processing)

Patent 5327462: Digital type VSB modulation apparatus
(PULSE OR DIGITAL COMMUNICATIONS : TRANSMITTERS : Amplitude modulation : Single or vestigial sideband or suppressed carrier : Antinoise or distortion)

Patent 5327463: Integrated circuit device for RS-232C line receiver
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic baseline or threshold adjustment : Modulation by absorption of signal, changing antenna dimension or changing antenna impedance)

Patent 5327464: Dispersal signal removing apparatus
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Correlative or matched filter)

 

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