Patents 5541655 - 5541908

 

 

Patent 5541655: Image pickup device
(TELEVISION : CAMERA, SYSTEM AND DETAIL : With electronic viewfinder or display monitor : With display of additional information : Including display of a frame and line of sight determination : Using multiple output registers)

Patent 5541656: Digital camera with separate function and option icons and control switches
(TELEVISION : CAMERA, SYSTEM AND DETAIL : With electronic viewfinder or display monitor : With display of additional information : Dissector tube)

Patent 5541657: Image transmission with divided image signal transmission through selected channels
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Multiple channel (e.g., plural carrier) : Data rate reduction)

Patent 5541658: Image coding-decoding apparatus with efficient memory access
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Specified color signal : Direct coding of color composite signal : Predictive coding : Contrast)

Patent 5541659: Picture signal coding/decoding method and device using thereof
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Feature based : Separate coders : Subband coding :)

Patent 5541660: Systolic realization of motion compensated interpolation filter
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)

Patent 5541661: Video coding apparatus which forms an optimum prediction signal which is designated by a set of motion vectors of separate reference pictures
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Bidirectional : Subband coding)

Patent 5541662: Content programmer control of video and data display using associated data
(TELEVISION : DIVERSE DEVICE CONTROLLED BY INFORMATION EMBEDDED IN VIDEO SIGNAL : Changing number of fields for standard conversion)

Patent 5541663: Character display circuit and method for superimposing character code during blanking period of video signal
(TELEVISION : FORMAT : Including additional information : During sync, blanking, or overscan : During vertical blanking : During vertical blanking interval)

Patent 5541664: Television viewing distance safety system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : ACCESS CONTROL OR BLOCKING : By passively monitoring receiver operation)

Patent 5541665: Image processing apparatus with change over of clock signals
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : For display of additional information)

Patent 5541666: Method and apparatus for overlaying digitally generated graphics over an analog video signal
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Including insertion of characters or graphics (e.g., titles) : Including hue detection (e.g., chroma key))

Patent 5541667: Method and apparatus for lost block substitution in a moving picture receiving system
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Dropout compensator (e.g., replacement type) : Complementary system (e.g., preemphasis - deemphasis))

Patent 5541668: Filter for reducing a noise component of a chrominance signal and chrominance signal noise component reducing method
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : For color television : Coring type)

Patent 5541669: Motion adaptive luminance signal and color signal separation filter
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Chrominance-luminance signal separation : Including comb filter (e.g., using line, field, frame delays) : Adaptive comb filter : Selects or blends two or more separated signals to derive output : Including frame or field delays (e.g., motion adaptive) :)

Patent 5541670: Electric apparatus and connector
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Switching : Composite color signal)

Patent 5541671: User channel selection control for a video reciever RF modulator
(TELEVISION : TELEVISION TRANSMITTER CIRCUITRY : Modulator : Plural processing units)

Patent 5541672: Device for digital demodulation of video and audio elements of television signal
(TELEVISION : RECEIVER CIRCUITRY : Demodulator : Plural processing units)

Patent 5541673: Projector having a halfwave plate disposed in light-leaving side of a light valve
(TELEVISION : VIDEO DISPLAY : Projection device : Plural parallel light modulators : Using birefringent or polarizing medium (e.g., Kerr cell, Pockel`s cell, etc.) : Keyed)

Patent 5541674: Dimensionally Stable eyewear
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Methods of use)

Patent 5541675: Shooting glasses
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With antiglare or shading : Partially occluding the light-path area : Having support or cabinet)

Patent 5541676: Adjustable headband attachment for eyeglasses
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With support or holder (e.g., on hat or cap) : With head embracing bow or chain : With clamping arms)

Patent 5541677: Spectacles retaining strap with connected earplugs
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With support or holder (e.g., on hat or cap) : With head embracing bow or chain : With clamping arms)

Patent 5541678: Multifocal contact lens and method and molding die for manufacturing contact lens
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Eye contact type : Multifocal : Spring between lens and strap)

Patent 5541679: Optical projection system
(OPTICS: IMAGE PROJECTORS : REFLECTOR : And lens support)

Patent 5541680: Slide projector assembly
(OPTICS: IMAGE PROJECTORS : MISCELLANEOUS : Slides gripped or hooked)

Patent 5541681: Camera apparatus and method for film double exposure prevention
(PHOTOGRAPHY : WITH FILM DRIVE : Double exposure prevention : Plural)

Patent 5541682: Sealing band for water-resistant camera housing
(PHOTOGRAPHY : UNDERWATER, WATERPROOF, OR WATER-RESISTANT CAMERA : Synchronization of film and camera movement)

Patent 5541683: Instant film pack and instant camera
(PHOTOGRAPHY : SELF-DEVELOPING CAMERA : Including means to treat superimposed material : Including pressure means : Roller : Light shield :)

Patent 5541684: Camera having photographic frame size changing means controlled by an external operating member
(PHOTOGRAPHY : VARIABLE FRAME MASKING : With radio or clock)

Patent 5541685: Emulsion side backer support plate assembly for magnetics-on-film read/write head
(PHOTOGRAPHY : WITH DATA RECORDING : Magnetically on film or film cassette : Segmented alphanumeric indicia)

Patent 5541686: Camera adapter
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Variable intensity control : Having indicator)

Patent 5541687: Electronic flash assemblage with reflector to circuit board connection
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Reflector detail : Actuated by shutter movement)

Patent 5541688: Method of assembling flash unit to camera
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having flash built into camera : Folding flash : And reflector or refractor)

Patent 5541689: Plate frame for use in large-format camera enabling mounting of a smaller size film holder
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Plate or cut film holder : Thrust type)

Patent 5541690: Half-frame film metering
(PHOTOGRAPHY : PLURAL IMAGE RECORDING : Sequential recording on different areas of a single frame : Different planes)

Patent 5541691: Film unit loading device and method
(PHOTOGRAPHY : WITH FILM DRIVE : Having significant electronic circuit detail : Film feed error detection or end of film detection : Having film transport mechanism locked by perforation sensing pawl)

Patent 5541692: Camera with triplet lenses
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Having indicator)

Patent 5541693: Blur correcting apparatus and method for a camera
(PHOTOGRAPHY : CAMERA SHAKE SENSING : With accelerometer : And means to move film)

Patent 5541694: Light shielding blade caulking pin
(PHOTOGRAPHY : CAMERA DETAIL : Shutter : Pivoting or rotating blade type : Having auxiliary light blocking : Vertical motion)

Patent 5541695: Camera with laser remote controller
(PHOTOGRAPHY : HAVING WIRELESS REMOTE CONTROL CIRCUIT : Camera release : And means to move film)

Patent 5541696: Camera lens cover and hood assembly
(PHOTOGRAPHY : CAMERA DETAIL : Lens cover : Shutter charging lever on lens housing)

Patent 5541697: Camera with orientation indicator
(PHOTOGRAPHY : ATTITUDE SENSING : Including film processing tank)

Patent 5541698: Apparatus for processing photographic material and a method of regenerating a process liquid therein
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Photographic medium or cartridge sensing : Photographic medium length, width, area, or amount sensing : Rotary)

Patent 5541699: Automatic film developing apparatus
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having photographic medium feed : And photographic medium immersed and removed : Strip type : Film in spaced spiral for processing)

Patent 5541700: Separation of liquids
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having fluid-circulating means : Plural stations : Plural stations)

Patent 5541701: Eye direction detecting apparatus of camera view finder
(PHOTOGRAPHY : EYE TRACKING : Including film processing tank)

Patent 5541702: Image magnification control device for a camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Lens drive circuit or motor structure : Image correlation type)

Patent 5541703: Camera having a wireless remote controller
(PHOTOGRAPHY : HAVING WIRELESS REMOTE CONTROL CIRCUIT : Camera release : And means to move film)

Patent 5541704: Camera with LED photometer
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having preexposure illumination : For red-eye reduction : And reflector or refractor)

Patent 5541705: Camera with large dynamic range
(PHOTOGRAPHY : EXPOSURE CONTROL CIRCUIT : Having plural photocells : Antilog)

Patent 5541706: Exposure calculation device for a camera
(PHOTOGRAPHY : EXPOSURE CONTROL CIRCUIT : Having temperature compensation circuit : Antilog)

Patent 5541707: Camera input and display device with timer and method
(PHOTOGRAPHY : HAVING CAMERA INDICATOR : Nonmechanical visual display : Double exposure warning)

Patent 5541708: System for testing and optimizing toner output in an image formating apparatus
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of developing : Concentration control : Detection of developed image : On or adjacent to platen)

Patent 5541709: Method and apparatus for changing a drum surface in a printing apparatus
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Photoconductive member : Including cover)

Patent 5541710: Bearing seal for xerographic developer unit
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Particle or contaminant control : Photoconductive member)

Patent 5541711: Charging member having a cavity, charging device, process unit, and image forming apparatus having such a charging member
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Contact : Roller : Toner cartridge)

Patent 5541712: Document pressing device for a copier
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Holder : Platen : Having cover : Cyclically (e.g., with movement of copy))

Patent 5541713: Device for estimating a size of an original document
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Having detection of size : For continuous or fanfold paper)

Patent 5541714: Developer cartridge and image forming apparatus using the same
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Developing unit : New and waste toner container : Toner cartridge)

Patent 5541715: Removable processing units and toner collecting device for an image formation apparatus
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Cleaning unit : New and waste toner container)

Patent 5541716: Electrostatic toner conditioning and transport system
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Supplying new toner : Auger)

Patent 5541717: Cleaning method for contact charging means in image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Combined or plural functions by single component : Development and cleaning : Simultaneously : Toner cartridge)

Patent 5541718: Electrostatic image transfer device having a two level transfer voltage for improving image quality at leading and trailing edge regions
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Dry development)

Patent 5541719: Fixing device having conductive fixing film in image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat : Heated roller)

Patent 5541720: Color image forming apparatus with a process cartridge and a color developing unit
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Selectively active : Rotary type)

Patent 5541721: System for controlling electrostatic voltmeters in a tri-level highlight color xerographic printer
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of charging : Having detection of toner (e.g., patch))

Patent 5541722: Color image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure : Formation of color separation images : Roller)

Patent 5541723: Distance measuring device
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : Triangulation ranging to a point with one projected beam :)

Patent 5541724: Optical radar system for automotive vehicle
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Of CW phase delay : Having pulse transmission trigger significance)

Patent 5541725: Method and device for testing a plurality of optical waveguides
(OPTICS: MEASURING AND TESTING : FOR OPTICAL FIBER OR WAVEGUIDE INSPECTION : Lamp attachments)

Patent 5541726: Relative azimuth measuring method and apparatus
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Apex of angle at observing or detecting station : With photodetection of reflected beam angle with respect to a unidirectional source beam : With source beam moving to follow or align)

Patent 5541727: Automatic level and plumb tool
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Apex of angle at observing or detecting station : Artificial reference : Gyroscope or pendulum stabilized optical element : Of transmission (e.g., lens))

Patent 5541728: Solid stationary interferometer fourier transform spectrometer
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Spectroscopy : Using plural photocells)

Patent 5541729: Measuring apparatus utilizing diffraction of reflected and transmitted light
(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 5541730: Interferometric measuring apparatus for making absolute measurements of distance or refractive index
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Using fiber or waveguide interferometer : For distance or displacement measurement : By dithering (suspensions, drives, flexures))

Patent 5541731: Interferometric measurement and alignment technique for laser scanners
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : For dimensional measurement)

Patent 5541732: Method and apparatus for measuring a relative movement between two elements
(OPTICS: MEASURING AND TESTING : POSITION OR DISPLACEMENT : Position transverse to viewing axis : Scan)

Patent 5541733: Method and apparatus for remote detection and thickness measurement of solid or liquid layer
(OPTICS: MEASURING AND TESTING : DIMENSION : Thickness : Of light permeable material : Moire)

Patent 5541734: System for electronically grading yarn
(OPTICS: MEASURING AND TESTING : DIMENSION : Width or diameter : Shadow or beam blocking : Moire)

Patent 5541735: Method and mechanism for selecting colored items related to optical capabilities of animals
(OPTICS: MEASURING AND TESTING : BY SHADE OR COLOR : With registration indicia (e.g., scale))

Patent 5541736: Color image forming system which conducts charging exposure and development with respect to a photosensitive medium at a plurality of
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control :)

Patent 5541737: Apparatus and method for recording and reproducing a digital video and audio signal
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : By controlling read-write operations)

Patent 5541738: Electronic program guide
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including programmable apparatus : Disc)

Patent 5541739: Audio signal recording apparatus
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including audio signal : Separately recorded)

Patent 5541740: Image processing apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Signal enhancing : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5541741: Image processing with anti-forgery provision
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Plural images combined into a single image : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5541742: Color correction system for transforming color image from one color space to another
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Color masking)

Patent 5541743: Method of and apparatus for generating halftone image with compensation for different dot gain characteristics
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Specific image-processing circuitry : Halftone processing : With plural sensors)

Patent 5541744: Holographic process and device using incoherent light
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using modulated or plural reference beams : Spatial, phase or amplitude modulation : Crystalline material)

Patent 5541745: Illumination system for a display using cholesteric liquid crystal reflectors
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL OPTICAL ELEMENT : Passive liquid crystal polarizer : Twisted (or chiral) nematic or supertwisted nematic)

Patent 5541746: Light source device for use in liquid crystal projectors
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : With integral optical element for guiding or distributing light from the light source : Laser links)

Patent 5541747: Electro-optical device utilizing a liquid crystal having a spontaneous polarization
(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 : Two terminal nonlinear switching device (e.g., N-I-N, S-I-S, Ferroelectric, etc.) : Plural nonredundant transistors per pixel)

Patent 5541748: Liquid crystal display having patterned insulating and semiconductor layers and a method of fabricating the same
(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 5541749: Electro-optical device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Color filter : For supertwisted nematic liquid crystal)

Patent 5541750: Color filter for a liquid crystal display using at least one of acid red 52, acid red 486, and rhodamine 6 GCT
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Color filter : For supertwisted nematic liquid crystal)

Patent 5541751: Light scan type display device having light waveguides and photo conductive switching elements
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Photoconductive element (i.e., not used for exciting) : Cholesteric reflector)

Patent 5541752: Liquid crystal apparatus
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Particular nonoptical film or layer (e.g., adhesive layer, barrier layer) : Alignment layer : For parallel alignment : Silanes)

Patent 5541753: Liquid crystal display and device having a total retardance of (M+1) .lambda./2 and (M.lambda./2) at first and second operating voltages
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL OPTICAL ELEMENT : Liquid crystal lenses other than for eyewear : Including passive liquid crystal switch portion)

Patent 5541755: Method for readjusting a phase or frequency modulation shift of an optical transmission signal
(OPTICAL COMMUNICATIONS : TRANSMITTER : Including compensation : Including feedback : Pulse time)

Patent 5541756: Apparatus and method for routing optical signals through wavelength-coding in a self-routed wavelength addressable network
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : Wavelength : Including photonic packet switching :)

Patent 5541757: Optical fiber cable service system provided with video on demand service
(OPTICAL COMMUNICATIONS : MULTIPLEX : Broadcast and distribution system : WDM : Hub or central office : Including subscribers : Bidirectional :)

Patent 5541758: Phototransmission method
(OPTICAL COMMUNICATIONS : MULTIPLEX : Broadcast and distribution system : Passive star)

Patent 5541759: Single fiber transceiver and network
(OPTICAL COMMUNICATIONS : OPTICAL TRANSCEIVER : Including optical fiber or waveguide : Including optical fiber or waveguide)

Patent 5541760: 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) : Having particular focusing element to receive scanned light : Anamorphic element :)

Patent 5541761: Optical beam scanning apparatus adjusting focal point over entire image forming area by feedback control
(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 5541762: Antiglare optical device
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Having planar rotating reflector with rotation axis in its plane)

Patent 5541763: Optical scanning device with lens-holder
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave directional modulation (e.g., deflection or scanning is representative of the modulating signal) : By changing physical characteristics (e.g., shape, size or contours) of an optical element)

Patent 5541764: Cerium doped barium titanate single crystal, the process therefor and photorefractive device thereby
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Having particular chemical composition or structure)

Patent 5541765: Wavelength conversion device
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Harmonic generator : Magneto-optic crystal material)

Patent 5541766: Gain control for optically amplified systems
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Correction of deleterious effects : Third harmonic)

Patent 5541767: Bioptic telescope system for use with bifocal spectacle
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : Transparent slide)

Patent 5541768: Variable power view finder having aspheric lens surfaces
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Telescope : Variable magnification : Plural magnification in same viewing field)

Patent 5541769: Uniform-brightness, high-gain display structures and methods
(OPTICAL: SYSTEMS AND ELEMENTS : PROJECTION SCREEN : Curved : Movable or adjustable)

Patent 5541770: Light attenuating anti-reflection coating including electrically conductive layers
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : Including metal or conductive layer : Laminated or layered)

Patent 5541771: Beam splitter for use in a color imaging assembly
(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 5541772: Camera zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - Arrangement : Having crossed axes)

Patent 5541773: Two-unit 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 5541774: Segmented axial gradient lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With graded refractive index : Having an axial gradient : Having less than four components)

Patent 5541775: Optical system including a distributed index optical element in combination with a lens having a homogeneous refractive index
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With graded refractive index : Having a radial gradient : Having less than four components)

Patent 5541776: Fluid type optical device
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Fluid : Having less than four components)

Patent 5541777: Electromagnetic driving device
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With axial adjustment (e.g., adjustable focus, etc.) : Electromagnetic or piezoelectric drive : Having a biconvex single element component)

Patent 5541778: Rotational safety mirror installation for vehicle connected in tandem
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Automatically adjustable in response to vehicle position, control, or indicator : Plural reflecting surfaces)

Patent 5541779: Optical imaging system
(OPTICAL: SYSTEMS AND ELEMENTS : ABSORPTION FILTER : With selective absorption or transparent overcoating)

Patent 5541780: Special-mode long-play video tape playback with skew compensation responsive to comparison of head outputs
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Fast, slow, or stop reproducing : Track searching : Numerical code)

Patent 5541781: Method for synchronizing digital audio tape recorders
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Synchronizing of recording or reproducing devices : Having auxiliary dynamic memory means)

Patent 5541782: Magnetic recording and playback apparatus capatible with conventional video signal recording format
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : High definition television recording or reproducing : Selective mode (e.g., still or motion))

Patent 5541783: Disk recording medium and disk drive unit wherein the product of the number of servo areas and the recording/reproduction mode switching
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data in specific format : Intra-cell transition)

Patent 5541784: Bootstrap method for writing servo tracks on a disk drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)

Patent 5541785: Magnetic disk apparatus with improved positioning control of magnetic head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : By servo signal component from carrier surface separate from information signal bearing surface : By signal derived from transport)

Patent 5541786: Loading apparatus for tape cassette including safety mechanism for protecting cassette housing and hanger structure from damage by
(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 5541787: Head disc assembly with printed circuit cable connector adapted for automated assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Tape in container)

Patent 5541788: Magnetic disk drive and flexible printed circuit board
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Plural disks : Flexible disk)

Patent 5541789: Magnetic recording apparatus with magnetic head on slider having applied load larger than buoyant force acting on slider so that gap between
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Liquid bearing : Stationary drive)

Patent 5541790: Single point magnetic contact latch assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Disk record : Latch : Magnetic : Actuator side detail)

Patent 5541791: Air guide for an aerodynamic actuator latch within a disk drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Disk record : Latch : Air vane : Actuator side detail)

Patent 5541792: Actuator arm with magnetic flux response to bias arm to a stop position
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Disk record : Latch : Magnetic : Actuator side detail)

Patent 5541793: Bidirectional thin-film magnetoresistive tape head assembly
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Gap structure details : Plural gaps : Mounting detail)

Patent 5541794: Magnetic tape recording head cleaning apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head accessory : Nonmetallic)

Patent 5541795: Tape cassette having an open/close mechanism
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5541796: Cassette case board and release part for recording medium cassette
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5541797: Tape cartridge base plate comprising a novel aluminum alloy
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5541798: Mode detecting apparatus for a video cassette recorder
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MISCELLANEOUS : Drum)

Patent 5541799: Reducing the natural current limit in a power MOS device by reducing the gate-source voltage
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Voltage regulator protective circuits : Shunt connected capacitors)

Patent 5541800: Reverse wiring indicator for GFCI receptacles
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : With differential sensing in a single phase system : With fuse)

Patent 5541801: Low-voltage gate trigger SCR (LVGTSCR) ESD protection circuit for input and output pads
(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 5541802: Magazine arrangement including removable circuit boards
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Transient responsive : Plural conductors in single sheath (e.g., compound))

Patent 5541803: Electrical safety device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With mechanical circuit breaker)

Patent 5541804: PTC protector for AT&T style 110 block
(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) : In communication systems : With multiple timing characteristics (e.g., short, long))

Patent 5541805: Time delay control switch for vertical deflection in television receiver
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : Demagnetizing : Television degaussing : By separating contacts)

Patent 5541806: Dual current sensing driver circuit with switching energization andflyback current paths
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : For relays or solenoids : Temperature indicating instrument)

Patent 5541807: Ferroelectric based capacitor for use in memory systems and method for fabricating the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Solid dielectric : Ceramic, glass, or oxide particles : Composition : Composition)

Patent 5541808: Switchgear incorporating an active filter
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : Electrical switchgear : Gas insulated)

Patent 5541809: Electronic equipments chassis made from bent sheet metal
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : CRT support)

Patent 5541810: Expandable programmable controller
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Input/output device support : Disk drive support)

Patent 5541811: Shielding and cooling arrangement
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : With cooling fins)

Patent 5541812: Bus communication system for stacked high density integrated circuit packages having an intermediate lead frame
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : Plural : Stacked : Selective connections)

Patent 5541813: Portable telephone apparatus having case with wiring member embedded in a molded plastic hinge
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : With housing or chassis : With particular conductive material or coating)

Patent 5541814: Personalizable multi-chip carrier including removable fuses
(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 : By specific pattern on board : Cross-connected : Circuit board mounted)

Patent 5541815: Aiming mechanism for automotive lamp
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Including headlamp beam measuring or indicating (e.g., headlamp beam leveling, aiming, inclination detecting) : Through link and lever motion transmission means)

Patent 5541816: Clip light source
(ILLUMINATION : WITH WEARING APPAREL OR BODY SUPPORT : Head covering or clamp : Hat : Including light emitting diode)

Patent 5541817: Key with a built-in light
(ILLUMINATION : WITH IMPLEMENT OR HAND HELD HOLDER THEREFOR : Key holder : Switch on handle)

Patent 5541818: Miniature light mounting arrangement
(ILLUMINATION : WITH PLANT-LIKE ORNAMENT OR WREATH : Tree : Elongate type)

Patent 5541819: Modular lighting fixture
(ILLUMINATION : PLURAL LIGHT SOURCES : With support : Distinct light units)

Patent 5541820: Combined lamp and movie projector
(ILLUMINATION : COMBINED : With support)

Patent 5541821: Vehicular lamp
(ILLUMINATION : SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) : Housing : With cooling or ventilating feature : Including light emitting diode)

Patent 5541822: Flashlight with pivoting head
(ILLUMINATION : SELF POWERED LAMP : With support : Movable lamp bulb or lamp bulb support)

Patent 5541823: Housing assembly for illuminated glass tubing
(ILLUMINATION : ELONGATED SOURCE LIGHT UNIT OR SUPPORT : With means to position plural light sources colinearly : With switch)

Patent 5541824: Chimney assembly for illumination sources
(ILLUMINATION : LIGHT PERVIOUS CHIMNEYS OR ACESSORIES THEREFOR : Including translucent or transparent modifier)

Patent 5541825: Dual image CHMSLs without holography
(ILLUMINATION : LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER : Including selected wavelength modifier (e.g., filter) : Including nonparallel modifying surfaces)

Patent 5541826: Quartz lamp with quick-release arrangement for bulb replacement
(ILLUMINATION : ELONGATED SOURCE LIGHT UNIT OR SUPPORT : With corrugated, faceted or fluted reflector and/or lens)

Patent 5541827: Reducing switching losses in a phase-modulated switch-mode amplifier
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Bridge type : Including plural anode/single cathode device)

Patent 5541828: Multiple output converter with continuous power transfer to an output and with multiple output regulation
(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 : Utilizing pulse-width modulation :)

Patent 5541829: Power source device
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : Vibrator-type inverter)

Patent 5541830: Aerospace DC power supply having neutral point controller
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Plural rectifiers : In parallel : Bridge type)

Patent 5541831: Computer controlled separator device
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Sequence program response)

Patent 5541832: Control device for controlling a controlled apparatus, and a control method therefor
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Sequence program response)

Patent 5541833: Multivariable feedforward adaptive controller
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Optimization or adaptive control : Feed-forward (e.g., predictive) : Combined with feedback : Proportional-Integral-Derivative (P-I-D))

Patent 5541834: Control system for component mounting apparatus
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Digital positioning (other than machine tool) : Alignment or registration : Having optical sensing (e.g., image projection) : Proportional-Integral-Derivative (P-I-D))

Patent 5541835: Monitoring and forecasting customer traffic
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Operations research : Market analysis, demand forecasting or surveying : Staff scheduling or task assignment)

Patent 5541836: Word disambiguation apparatus and methods
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Translation machine : Storage or retrieval of data :)

Patent 5541837: Method and apparatus for further translating result of translation
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Translation machine :)

Patent 5541838: Translation machine having capability of registering idioms
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Translation machine : Based on phrase, clause, or idiom :)

Patent 5541839: Interface arrangement for data transfer between carrier aircraft and missile
(AERONAUTICS : MISSILE STABILIZATION OR TRAJECTORY CONTROL : Automatic guidance : Optical (includes infrared) :)

Patent 5541840: Hand held automotive diagnostic service tool
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle diagnosis or maintenance indication : Plural processors or external processor : Modification or correction of route information)

Patent 5541841: Vehicle speed responsive power steering system with means for assisting steered state
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Steering control : Artificial intelligence (e.g., fuzzy logic))

Patent 5541842: System and method for adjusting accumulated crash-discrimination measures based on crash progress
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Control of vehicle safety devices (e.g., airbag, seat-belt, etc.) : Artificial intelligence (e.g., fuzzy logic))

Patent 5541843: Engine output control device for vehicles
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Antispin, traction control, or drive slip control : Control of engine torque : Having fuel cutting or ignition timing retarding :)

Patent 5541844: Arithmetic unit for determining a target position for a throttle of an internal combustion engine
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : With indicator or control of power plant (e.g., performance) : Internal-combustion engine : Digital or programmed data processor : By transmission shifting control)

Patent 5541845: Monitoring of route and schedule adherence
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Employing position determining equipment : Great circle route)

Patent 5541846: Self-improving work instruction system
(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 5541847: Method for automatically generating a chenille filled embroidery stitch pattern
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Textile : Sewing : Embroidering :)

Patent 5541848: Genetic method of scheduling the delivery of non-uniform inventory
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Article handling : Particular manufactured product or operation)

Patent 5541849: Method and system for creating and validating low level description of electronic design from higher level, behavior-oriented description,
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Logical circuit synthesizer : PLA, PLD, FPGA, OR MCM)

Patent 5541850: Method and apparatus for forming an integrated circuit including a memory structure
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Logical circuit synthesizer : PLA, PLD, FPGA, OR MCM)

Patent 5541851: Method and apparatus for discriminating chemical/physical quantity based on the transient response
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Chemical process control or monitoring system : Having particular operator interface (e.g., teaching box, digitizer, tablet, pendant, dummy arm))

Patent 5541852: Device, method and system for variable bit-rate packet video communications
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER-TO-COMPUTER PROTOCOL IMPLEMENTING : Computer-to-computer data transfer regulating :)

Patent 5541853: Processor configurable for both virtual mode and protected mode
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER-TO-COMPUTER DIRECT MEMORY ACCESSING : Master accessing slave storage)

Patent 5541854: Method of analyzing multiple range test data
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Biological or biochemical : Seismology)

Patent 5541855: Device for testing unset concrete and mortar
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : TESTING SYSTEM : Of mechanical system : Sinusoidal signal stimulus)

Patent 5541856: X-ray inspection system
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE SUPPORT : Including object support or positioning : With movable source : With film clamping)

Patent 5541857: Process and device for monitoring vibrational excitation of an axial compressor
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Mechanical control system : Vibration or acoustic noise control : Specific thermally responsive controller)

Patent 5541858: Trip log odometer
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Dimensional determination : Linear distance or length : By rotary encoding means : Odometer : Using Fourier method)

Patent 5541859: Speed detecting apparatus for rotating body
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Speed : Rotational speed : Specific mathematical operation performed : For wheel speed : Using Fourier method)

Patent 5541860: Small size apparatus for measuring and recording acceleration
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Accelerometer : Within an enclosure)

Patent 5541861: Logic simulator
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Circuit simulation : Including logic :)

Patent 5541862: Emulator and digital signal analyzer
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : TESTING SYSTEM : Including specific communication means : Including input/output or test mode selection means)

Patent 5541863: Virtual integrated software testbed for avionics
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : TESTING SYSTEM : Including specific communication means : Including input/output or test mode selection means)

Patent 5541864: Arithmetic-free digital interpolation filter architecture
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Decimation/interpolation : Tone detection)

Patent 5541865: Method and apparatus for performing a population count operation
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Determining number of like-valued bits in word : Normalization)

Patent 5541866: Device for correcting frequency characteristic of sound field
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Adaptive : Equalizer :)

Patent 5541867: Method and apparatus for decorrelation of mutually contaminated digital signals
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Adaptive : Tone detection)

Patent 5541868: Annular GMR-based memory element
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ ONLY SYSTEMS (I.E.. SEMIPERMANENT) : Magnetic : Random core : Flash)

Patent 5541869: Resistive memory element
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ ONLY SYSTEMS (I.E.. SEMIPERMANENT) : Resistive : Random wiring)

Patent 5541870: Ferroelectric memory and non-volatile memory cell for same
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Ferroelectric : Same size apertures)

Patent 5541871: Nonvolatile ferroelectric-semiconductor memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Ferroelectric : Same size apertures)

Patent 5541872: Folded bit line ferroelectric memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Ferroelectric : Same size apertures)

Patent 5541873: Nonvolatile memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Ferroelectric : Same size apertures)

Patent 5541874: Semiconductor-integrated-circuit SRAM-cell array with single-ended current-sensing
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Flip-flop (electrical) : Complementary : Biax)

Patent 5541875: High energy buried layer implant to provide a low resistance p-well in a flash EPROM array
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Semiconductive : Bioplar and FET : Biax)

Patent 5541876: Memory cell fabricated by floating gate structure
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Semiconductive : Ion implantation : Biax)

Patent 5541877: Nonvolatile semiconductor memory device having electric field buffering means
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Guide structure)

Patent 5541878: Writable analog reference voltage storage device
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Multiple values (e.g., analog) : Overlays)

Patent 5541879: Nonvolatile semiconductor memory having program verifying circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Verify signal :)

Patent 5541880: Reference signal generating method and circuit for differential evaluation of the content of nonvolatile memory cells
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Including reference or bias voltage generator : Four or more devices per bit)

Patent 5541881: High gain feedback latch
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 5541882: Method of performing a column decode in a memory device and apparatus thereof
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Signals : Delay : Variable threshold)

Patent 5541883: Method and apparatus for simultaneous long writes of multiple cells of a row in a static ram
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Testing : Coincident A.C. signal with pulse)

Patent 5541884: Method and circuit for suppressing data loading noise in nonvolatile memories
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Coincident A.C. signal with pulse)

Patent 5541885: High speed memory with low standby current
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)

Patent 5541886: Method and apparatus for storing control information in multi-bit non-volatile memory arrays
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Multiple values (e.g., analog) : Overlays)

Patent 5541887: Multiple port cells with improved testability
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Multiple port access : Alternate addressing (e.g., even/odd))

Patent 5541888: Optical random access memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Optical : Transition detection)

Patent 5541889: Borehole fluid replacement means and method
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Borehole or casing condition : Frequency dependent determination)

Patent 5541890: Method for predictive signal processing for wireline acoustic array logging tools
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Well logging : Received signal cycle discrimination : Frequency dependent determination)

Patent 5541891: Distance sensing device
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : ECHO SYSTEMS : Distance or direction finding : Receiver system)

Patent 5541892: Piezoelectric sensor and coordinate input apparatus employing the same
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : DISTANCE OR DIRECTION FINDING : With time interval measuring means : Addition or subtraction)

Patent 5541893: Means for processing wideband signals
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : RECEIVER CIRCUITRY : Telemetering)

Patent 5541894: Low distortion hydrophone
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Piezoelectric : Magnetostrictive)

Patent 5541895: Watch case with rotating bezel
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CASES : With bezel or crystal details : Of bezel only : Noncircular-type case)

Patent 5541896: Inter-leaved carousel for information storage mediums
(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 : Plural optical storage media in disc changer : Plural media are unprotected (i.e., discs that are not in cartridges) : Having specified stocker or internal magazine : Movable drive)

Patent 5541897: Multi-carousel library with double disk receptacles and single disk retainer
(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 : Plural optical storage media in disc changer : Plural media are unprotected (i.e., discs that are not in cartridges) : Having particular mechanism or slot for transferring disc into changer from outside : Plural trays : Positioning mechanism)

Patent 5541898: Device for driving an objective lens
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Optical head servo system structure : Scanning turntable)

Patent 5541899: Optical pickup device with movable objective lens and stationary focusing and tracking coils
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Optical head servo system structure : Scanning turntable)

Patent 5541900: Optical information recording and reproducing apparatus and method for different spot size type media
(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 : Servo loop gain/switching control : Recording : Having particular mechanism or slot for transferring disc into changer from outside)

Patent 5541901: Disk reproducing apparatus having a circuit for detecting an abnormality of a servo device
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Means to compensate for defect or abnormal condition : Servo loop gain/switching control)

Patent 5541902: Information recording device which rearranges information to close gaps
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : For editing : Arithmetic operation using plural photodetectors)

Patent 5541903: System for accessing a disc drive with defect information
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Having abnormal condition indicating : Due to unwanted operational condition of record carrier : Defect : Including storage or retrieval of auxiliary signal : One tray for single disc)

Patent 5541904: CD-ROM with machine-readable I.D. code
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Of record carrier : For protection : Defect)

Patent 5541905: Disk player that visually indicates the type of disk loaded into it
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Of record carrier : By detection of storage medium incident radiation : Defect)

Patent 5541906: Optical head for magneto-optical record medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Optical head servo system structure : Structure for shaping beam or causing astigmatic condition : Lens or mirror pivots off center (e.g., on a shaft, etc.))

Patent 5541907: Circuit for discriminating pre-mastered pits and pre-mastered grooves on optical disk
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Of record carrier : Relative transducer to medium misalignment (e.g., relative tilt))

Patent 5541908: Actuator having a minimized payload in a optical recording system
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Having power driven optical transducer assembly : Arcuate transducer assembly movement : Sliding mechanism)

 

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