Patents 5198861 - 5199114

 

 

Patent 5198861: Image density control method for an image forming apparatus for reducing background contamination of a photoconductive drum
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Toner : Misstrip of copy)

Patent 5198862: Developing apparatus and developer carrying member therefor
Patent 5198863: Image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Having applied bias : Having belt transporting copy)

Patent 5198864: Transfer system with field tailoring
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Having applied bias : Having belt transporting copy)

Patent 5198865: Color image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Combined with scanning : Development and cleaning)

Patent 5198866: Rotary developing device having adjustable developing units for image forming equipment
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Light source)

Patent 5198867: Adaption of lensmeter optics for minimizing contact lens spherical aberration
(OPTICS: MEASURING AND TESTING : LENS OR REFLECTIVE IMAGE FORMER TESTING : Focal length measuring : Including polarimeters)

Patent 5198868: Laser surveying system having a function of marking reference points
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Apex of angle at observing or detecting station : Scale and remote point simultaneously observable : With at least 2-dimensional sensitivity)

Patent 5198869: Reference wafer for haze calibration
(OPTICS: MEASURING AND TESTING : STANDARD : Surface standard : On patterned or topographical surface (e.g., wafer, mask, circuit board))

Patent 5198870: Atomic line emission analyzer for hydrogen isotopes
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With sample excitation (e.g., burning) : Using plural beams)

Patent 5198871: Laser-induced-fluorescence inspection of jet fuels
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With sample excitation (e.g., burning) : By light : Monochromatic (e.g., laser) : Including an alternating reference path)

Patent 5198872: Apparatus for detecting the wavelength of laser light
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having partially reflecting plates in series (e.g., Fabry-Perot type) : Having Schlieren effect)

Patent 5198873: Encoder utilizing interference using multi-mode semiconductor laser
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having polarization : For dimensional measurement : Displacement or distance : Having wavefront division (e.g., by diffraction) : Having wavefront division (e.g., by diffraction))

Patent 5198874: Coordinate measuring machine with laser interferometer and fiber optic laser delivery system
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Displacement or distance : X-Y and/or Z table : Having wavefront division (e.g., by diffraction))

Patent 5198875: Device designed to assess the brightness of a surface more particularly of the skin
(OPTICS: MEASURING AND TESTING : BY POLARIZED LIGHT EXAMINATION : Of surface reflection : Including polarimeters)

Patent 5198876: Method of measuring three-dimensional postion of workpiece
(IMAGE ANALYSIS : APPLICATIONS : Range or distance measuring : License plate)

Patent 5198877: Method and apparatus for three-dimensional non-contact shape sensing
(OPTICS: MEASURING AND TESTING : POSITION OR DISPLACEMENT : Silhouette)

Patent 5198878: Substrate machining verifier
(OPTICS: MEASURING AND TESTING : BY CONFIGURATION COMPARISON : With comparison to master, desired shape, or reference voltage : For comparison with master or desired configuration)

Patent 5198879: Heterojunction semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : THIN ACTIVE PHYSICAL LAYER WHICH IS (1) AN ACTIVE POTENTIAL WELL LAYER THIN ENOUGH TO ESTABLISH DISCRETE QUANTUM ENERGY LEVELS OR (2) AN ACTIVE BARRIER LAYER THIN ENOUGH TO PERMIT QUANTUM MECHANICAL TUNNELING OR (3) AN ACTIVE LAYER THIN ENOUGH TO PERMIT CARRIER TRANSMISSION WITH SUBSTANTIALLY NO SCATTERING (E.G., SUPERLATTICE QUANTUM WELL, OR BALLISTIC TRANSPORT DEVICE) : Heterojunction : Quantum well : Superlattice : Field effect device : Si x Ge 1-x)

Patent 5198880: Semiconductor integrated circuit and method of making the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge injection device : Multi-level metallization)

Patent 5198881: Barrier layer device processing
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Majority signal carrier (e.g., buried or bulk channel, or peristaltic) : Impurity concentration variation : Enhancement mode (e.g., so-called SITs))

Patent 5198882: Crimp-type power semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : With switching speed enhancement means (e.g., Schottky contact) : Having deep level dopants or recombination centers : External gate terminal structure or composition)

Patent 5198883: Semiconductor device having an improved lead arrangement and method for manufacturing the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : With structure for mounting semiconductor chip to lead frame (e.g., configuration of die bonding flag, absence of a die bonding flag, recess for LED) : Of insulating material)

Patent 5198884: Semiconductor devices having a double-layer interconnection structure
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified material other than unalloyed aluminum : Layered : Multiple metal levels on semiconductor, separated by insulating layer (e.g., multiple level metallization for integrated circuit) : Separating insulating layer is laminate or composite of plural insulating materials (e.g., silicon oxide on silicon nitride, silicon oxynitride) : With polycrystalline connecting region (e.g., polysilicon base contact))

Patent 5198885: Ceramic base power package
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Insulating material : Multiple contact layers separated from each other by insulator means and forming part of a package or housing (e.g., plural ceramic layer package))

Patent 5198886: Semiconductor device having a clamping support
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Device held in place by clamping : With electrical isolation means)

Patent 5198887: Semiconductor chip carrier
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For active solid state devices : Plural)

Patent 5198888: Semiconductor stacked device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Multiple housings : Stacked arrangement : Combined with channel stop region in semiconductor)

Patent 5198889: Cooling apparatus
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Of specified material other than copper (e.g., Kovar (T.M.)))

Patent 5198890: White balance correcting device for an image sensing
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Including flicker detection (e.g., fluorescent) : With ambient light sensor : Monitor (including for controlling camera))

Patent 5198891: Brightness signal/color signal separation filter including an image correction judging circuit
Patent 5198892: Image input device for generating a video signal for an image reproduction apparatus
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Color change type)

Patent 5198893: Interactive animated charater immediately after the title
(TELEVISION : SPECIAL APPLICATIONS : Stereoscopic display device)

Patent 5198894: Drape for endoscope
(TELEVISION : SPECIAL APPLICATIONS : With endoscope : Image magnifying)

Patent 5198895: Holographic head-up display
(TELEVISION : SPECIAL APPLICATIONS : Navigation : Head-up display : Color TV)

Patent 5198896: Movement detection apparatus for detecting movement vectors from an image signal
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Moving reflector)

Patent 5198897: Continuous-motion line-assembly telecine with misregistration correction
(TELEVISION : SPECIAL APPLICATIONS : Film, disc or card scanning : Motion picture film scanner : Color TV : With modification of scanner sweep)

Patent 5198898: Data compressing system for compressing serial image data with color information
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Detail of image placement or content)

Patent 5198899: Network for interactive distribution of video, audio and telematic information
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Server or headend : Communications interface : Conveyed in video image)

Patent 5198900: Video signal encoding apparatus
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)

Patent 5198901: Derivation and use of motion vectors in a differential pulse code modulation system
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Plural : Subband coding)

Patent 5198902: Apparatus and method for processing a video signal containing single frame animation material
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Specified details of signal combining : For generation of soft edge (e.g., blending))

Patent 5198903: Television frequency converter with automatic gain control and output terminal isolation
(TELEVISION : TELEVISION TRANSMITTER CIRCUITRY : Modulator : Plural processing units)

Patent 5198904: Aural carrier correction system and method
(TELEVISION : RECEIVER CIRCUITRY : Sound circuit : Tuning voltage)

Patent 5198905: Image sensor having an electrical interference reducing wire structure
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Support or housing : For internal camera components : Periodic shuttering)

Patent 5198906: Defective pixel compensation with memory using interpolation via plural sample-and-hold circuits
(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 5198907: Method and appratus for automatically locating predefined exposure areas in a scanned image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5198908: Image communication apparatus and method with selection of magnification transmission mode and setting minimum transmission time
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Synchronization : Composite image)

Patent 5198909: Driving apparatus and method for scanning system for use in image recording apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Synchronization : Phase or speed regulation : Halftone screening)

Patent 5198910: Mixed matrix image processing for rendering halftone images with variable dot sizes
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Multi-level image reproduction (e.g., gray level reproduction) : Halftoning (e.g., a pattern of print elements used to represent a gray level) : Dithering (e.g., spatial distribution of print elements by threshold matrix) : Adaptive dithering :)

Patent 5198911: Holographic optical notch reflectors
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Having particular recording medium :)

Patent 5198912: Volume phase hologram with liquid crystal in microvoids between fringes
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Having particular recording medium :)

Patent 5198913: Apparatus for displaying three-dimensional image by using Pockels readout optical modulator
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Having particular recording medium : Recyclable : Crystalline material :)

Patent 5198914: Automatic constant wavelength holographic exposure system
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Having particular recording medium : Having nonplanar recording medium surface : Crystalline material)

Patent 5198915: Underwater inspection apparatus and method
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using modulated or plural reference beams : Having nonplanar recording medium surface)

Patent 5198916: Optical pickup
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Holograph on curved substrate)

Patent 5198917: Method of aligning liquid crystal molecules in an active matrix liquid crystal display element by two alignment treatments
(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 : Formed by particular technique (e.g., Langmuir Blodgett, stretching, etc.) : Having structure produced by rubbing under particular rubbing conditions (e.g., particular direction, rubbing force, by using named rubbing material or roller, etc.) : With gate electrode between liquid crystal and semiconductor layer)

Patent 5198918: Control method and apparatus for a wireless data link
Patent 5198919: Narrow field or view scanner
(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 5198920: Transverse pixel format electro-optic spatial light modulator
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Opto-optical device)

Patent 5198921: Light amplifying polarizer
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Modulation of polarized light via modulating input signal : Using reflective or cavity structure : Semiconductor :)

Patent 5198922: Specularly transmitting and diffuse reflecting optical shutter
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : By changing physical characteristics (e.g., shape, size or contours) of an optical element : Thermo-optic)

Patent 5198923: Optical isolator
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Having particular chemical composition or structure : Magneto-optic crystal material : PLZT material)

Patent 5198924: Optical component coupling and composition therefor
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Beam combination or separation)

Patent 5198925: .alpha.-fluoroacrylic acid esters and polymers thereof
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Lens, lens system or component : Infrared lens : Fault detection)

Patent 5198926: Optics for medical laser
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Lens, lens system or component : Infrared lens : Fault detection)

Patent 5198927: Adapter for microscope
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : Microscope : Illuminator : Focus adjustment)

Patent 5198928: Light weight binocular helmet visor display
(OPTICAL: SYSTEMS AND ELEMENTS : STEREOSCOPIC : With right and left channel discriminator (e.g., polarized or colored light) : Using polarized light : Stereoscopic imaging or three dimensional imaging)

Patent 5198929: Flexible seal for adjustable side view mirror
(OPTICAL: SYSTEMS AND ELEMENTS : PROTECTION FROM MOISTURE OR FOREIGN PARTICLE : Sealing : With color filter)

Patent 5198930: Wide-band half-mirror
(OPTICAL: SYSTEMS AND ELEMENTS : LIGHT INTERFERENCE : Produced by coating or lamina : Beam splitter or combiner : Laminated or layered)

Patent 5198931: Objective optical system for endoscopes
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Microscope objective : Having four components : In a variable media (e.g., gas, elastomer, etc.))

Patent 5198932: Zoom lens assembly
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : With macro-type focusing)

Patent 5198933: Recording medium emergency release mechanism
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Loading or ejecting mechanism : Disk seating)

Patent 5198934: Magnetic disk device including a slider provided with a solid protecting layer which determines the distance between a magnetic gap and a
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Full contact suspension : Slider detail : Pivot/load button detail)

Patent 5198935: Lens barrel with ultrasonic wave motor
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : Motor driven : Condition responsive : Auto focusing : With single or parallel objectives)

Patent 5198936: Reflective cluster display
(OPTICAL: SYSTEMS AND ELEMENTS : PRISM (INCLUDING MOUNT) : With support)

Patent 5198937: In-car rearview mirror structure
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : On adjustable diverse vehicle portion or accessory : Plural reflecting surfaces)

Patent 5198938: Wide-angle mirror attachment for a truck or van
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : Including adjacent plane and curved mirrors : Including an adjustable mirror)

Patent 5198939: Apparatus for positioning apertures of a disk assembly
(OPTICAL: SYSTEMS AND ELEMENTS : ABSORPTION FILTER : Movable in or out of optical path : Laminated or layered mirror support)

Patent 5198940: Image signal recording system
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Compressing when recording or decompressing when reproducing : Separately recorded)

Patent 5198941: Recording or reproducing apparatus
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including television camera : Housing or mounting : Crosstalk)

Patent 5198942: Disc drive control device with accessing and power control
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track changing : For rotary carrier (e.g., disc) : Plural tapes)

Patent 5198943: Magnetic-tape-cassette apparatus comprising a deck for magnetic-tape cassettes (reversing mechanism)
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Reel drive details : Stepping motor)

Patent 5198944: System for locating and holding a cartridge
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Loading or ejecting mechanism : Disk seating)

Patent 5198945: Magnetic head suspension
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Gimbal detail : Integral with load beam : Pivot/load button detail)

Patent 5198946: Head drive mechanism using non-axial lead screw imparted motion
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For shifting head between tracks : Disk record : Linear head movement : Screw : Screw/follower detail : Guide detail)

Patent 5198947: Apparatus for adjusting a tape head for a magnetic tape
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For adjusting head position : Tape record : Signal transfer to/from head)

Patent 5198948: Shielded servo heads with improved passive noise cancellation
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head winding : For cross-talk prevention : Mounting detail)

Patent 5198949: Thin film magnetic head with shaped magnetic layer
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : Laminated : Mounting detail)

Patent 5198950: Thin-film perpendicular magnetic recording and reproducing head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : Laminated : Mounting detail)

Patent 5198951: Tape cassette with magnetic tape outlets openable and closable by lids
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)

Patent 5198952: Ultra-compact cassette system having a reel brake mechanism
(WINDING, TENSIONING, OR GUIDING : UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) : Cartridge system (i.e., cartridge work station or cartridge) : With insertion responsive component : Releasable brake : Acting on plural coils :)

Patent 5198953: Device which opens and closes the hub locker of a digital audio tape cartridge
(WINDING, TENSIONING, OR GUIDING : UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) : Cartridge system (i.e., cartridge work station or cartridge) : Coil-to-coil cartridge : With particular housing construction : Shiftable closure (e.g., door) : Spool or coil engaging)

Patent 5198954: Magnetic-tape-cassette apparatus comprising a manually operable cassette drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : MISCELLANEOUS : Drum)

Patent 5198955: Sealed plug-in GFCI
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Ground fault protection : Transformer with structurally combined protective device)

Patent 5198956: Overtemperature sensing and signaling circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Circuit interruption by thermal sensing : With thermistor : With transistor circuit interrupter)

Patent 5198957: Transient protection circuit using common drain field effect transistors
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Voltage regulator protective circuits : Shunt connected capacitors)

Patent 5198958: Transient suppression component
(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 5198959: Demagnetizing device for magnetic recording media
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : Demagnetizing : Calibration or permanent magnet)

Patent 5198960: Color cathode ray tube set
(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 5198961: Control module for electrical appliance
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With retractable or readily detachable chassis)

Patent 5198962: Lighting system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means)

Patent 5198963: Multiple integrated circuit module which simplifies handling and testing
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For module : Electrically insulating thermally conductive)

Patent 5198964: Packaged semiconductor device and electronic device module including same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For active solid state devices : Plural)

Patent 5198965: Free form packaging of specific functions within a computer system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For active solid state devices : Plural)

Patent 5198966: Apparatus including a rotatable latch mechanism having an attaching structure for holding a movable member in a closed position
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)

Patent 5198967: Solid electrolytic capacitor and method for making same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : Multiple capacitors)

Patent 5198968: Compact surface mount solid state capacitor and method of making same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : Anode type electrode : Aluminum or tantalum : Significant electrical connection means (e.g., terminals or leads))

Patent 5198969: Soft-switching full-bridge dc/dc converting
(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 5198970: A.C. power supply apparatus
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including an A.C.-D.C.-A.C. converter : By semiconductor rectifier and inverter : Double-ended type (i.e., push-pull))

Patent 5198971: Separation control for multiphase plural inverter system
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Having plural converters for single conversion : Plural inverters : In parallel)

Patent 5198972: Turn-off switch phase control with improved ripple and power factor
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In thyristor inverter systems : Bridge type : D.C. to plural phase : With commutation means : With plural control windings)

Patent 5198973: Select-a-range control device
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Digital positioning (other than machine tool) : Having particular compensation or stabilization feature)

Patent 5198974: Safety device for motorized rolling shutter
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Digital positioning (other than machine tool) : Having particular compensation or stabilization feature)

Patent 5198975: Apparatus and method for processing of check batches in banking operations
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Finance (e.g., banking, investment or credit) : Including funds transfer or credit transaction : With paper check handling : Including Automatic Teller Machine (i.e., ATM))

Patent 5198976: Multifunction interactive automatic bowling alley system utilizing a touch screen console
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Contest or contestant analysis, management, or monitoring (e.g., statistical analysis, handicapping, scoring) : Playback)

Patent 5198977: System and method for localization of functional activity in the human brain
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Using a fingerprint)

Patent 5198978: System for facilitating the sorting of national language keys in a data processing system
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Multilingual or national language support : Storage or retrieval of data)

Patent 5198979: Seismic migration of multiprocessor computer
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Earth science : Seismology : Filtering or noise reduction/removal : Fluid flow investigation)

Patent 5198980: Portable testing apparatus for airplane engines
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle diagnosis or maintenance indication : Having image processing)

Patent 5198981: Closed-loop torque control for electric power steering
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Steering control : Feedback, transfer function or proportional and derivative (P& D) control : Inner/outer loop)

Patent 5198982: Automotive vehicle control system for predicting road friction level
(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 5198983: Method and apparatus for semi-automated insertion of conductors into harness connectors
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Work positioning : Mobile transport)

Patent 5198984: Numerical control method for correcting machine tool path errors
(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 : Including velocity or acceleration control : Tool/workpiece interference prevention)

Patent 5198985: Apparatus for removing erroneously inserted parts in automatic insertion machine
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Work positioning : Mobile transport)

Patent 5198986: Crosstalk verification device
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Testing or evaluating : Design verification (e.g., wiring line capacitance, fan-out checking, minimum path width) :)

Patent 5198987: Wiring-pattern-determination system
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Routing (e.g., routing map, netlisting) : PLA, PLD, FPGA, OR MCM : Timing analysis (e.g., delay time, path delay, latch timing))

Patent 5198988: Method of determining optimum operating conditions in an electrochemical detector and electrochemical detector using the method
(ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS : ELECTROLYTIC ANALYSIS OR TESTING (PROCESS AND ELECTROLYTE COMPOSITION) : Removing metal)

Patent 5198989: Sewer flow measurement control system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Flow metering : Acoustic : Torsional, shear, tensile, or compression)

Patent 5198990: Coordinate measurement and inspection methods and apparatus
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Dimensional determination : Contouring : By probe (e.g., contact) : Odometer)

Patent 5198991: Personal computer with dissociated keyboard
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including keyboard support : Fluid)

Patent 5198992: Method and apparatus for improving wideband detection of a tone
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Filtering : Frequency detection : Tone detection :)

Patent 5198993: Arithmetic device having a plurality of partitioned adders
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Addition/subtraction : Binary : Parallel : Conditional sums : Tree structured logic blocks)

Patent 5198994: Ferroelectric memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Ferroelectric : Same size apertures)

Patent 5198995: Trench-capacitor-one-transistor storage cell and array for dynamic random access memories
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Capacitors : Same size apertures)

Patent 5198996: Semiconductor non-volatile memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Semiconductive : Insulated gate devices : Biax)

Patent 5198997: Ultraviolet erasable nonvolatile memory with current mirror circuit type sense amplifier
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Reference signal (e.g., dummy cell) : Sensing circuitry (e.g., current mirror) :)

Patent 5198998: Erasable programmable read only memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Substrate bias : Verify signal)

Patent 5198999: Serial input/output semiconductor memory including an output data latch circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 5199000: Semiconductor memory circuit having switched voltage supply for data bus lines
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Including reference or bias voltage generator : Four or more devices per bit)

Patent 5199001: Architecture for erasing very small areas of flash EPROMs
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Erase : Flash : Radiation erasure)

Patent 5199002: SRAM-address-change-detection circuit
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Transition detection : Magnetic)

Patent 5199003: Method and apparatus for release of a seismic array, especially streamers in the event of overloading
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Multiple hydrophone cable systems : Fluid variation)

Patent 5199004: Sealed acoustical element using conductive epoxy
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Piezoelectric : Magnetostrictive)

Patent 5199005: Electromagnetic drive assembly for under water sonar transducer
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Transducer with diaphragm : Diaphragm with electric driving coil : Multimorph)

Patent 5199006: System for the movement of the hands of a clock or watch
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CHRONOLOGICAL : With mechanical or electromechanical driven display : Sequential hourly sounding means)

Patent 5199007: Compact watch dog timer circuit
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : TIME INTERVAL : Electrical or electromechanical : For predetermined interval : With cam-controlled striker)

Patent 5199008: Device for digitally measuring intervals of time
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : TIME INTERVAL : Electrical or electromechanical : Stop time type : Including cathode-ray tube oscilloscope : With variable delay means :)

Patent 5199009: Reminder clock
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : DISPLAYS OR DISPLAY DEVICE DETAILS : Optical : With circular pattern of light sources : Of dial fasteners)

Patent 5199010: Method for initializing a magneto-optical disk using a coil as a means to initialize the disk
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Magnetic field generation : Magnetic field generating circuit : Operative location positioning of transducer assembly)

Patent 5199011: Apparatus for attenuating optical crosstalk induced components of a focus error signal in an optical disk drive
(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 : Means to mask or shield a portion of the beam)

Patent 5199012: Apparatus for detecting positional deviation of a moving stage in a two-stage optical recording/producing apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Arithmetic operation using plural photodetectors : Recording)

Patent 5199013: Optical head apparatus applicable to optical disc apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Solid state optical element with plural dissimilar optical components (e.g., using I.C. block, etc.) : Scanning turntable)

Patent 5199014: Two axis electro-optical scanning device having orthogonal coils sharing one air gap
(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 : Elastic, flexible, pliant or spring support of lens or mirror : Having particular cabinet)

Patent 5199015: Optical recording/reproducing device having means for adjusting servo loop gain and phase characteristics
(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 5199016: Method and apparatus for processing data
(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 5199017: Optical disk drive and method for counting the number of tracks on an optical disk
(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 5199018: System for inserting a synchronizing pattern in digital audio data on an optical disk
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Format arrangement processing for auxiliary information : During storage)

Patent 5199019: Digital signal information reproduction apparatus enabling recording medium subsitution during reproduction of a prior recording medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL SIGNAL TO BE RECORDED OR REPRODUCED : Control of information signal processing channel : For phase, timing, or rate processing : During retrieval at dynamic retrieval rate different from storage rate : Having location identification information)

Patent 5199020: Optical head using an optical scanner
(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 5199021: Method of access to recording medium, and apparatus and method for processing information
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Electrical modification or sensing of storage medium (e.g., capacitive, resistive, electrostatic charge) : Having photographic storage medium (e.g., variable density or area))

Patent 5199022: Disk having data memorizing portion including land-shaped and groove-shaped areas, and writing/reading apparatus for the same
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Turntable)

Patent 5199023: Optical information recording medium with a separating part between information tracks
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Pit/bubble/groove structure specifies : Disc holding or locating (e.g., spindle structure))

Patent 5199024: Optical data storage medium having embedded tracking information
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Protection (e.g., preventing damage to medium, etc.) : Disc holding or locating (e.g., spindle structure))

Patent 5199025: Loop back method for loop type lan transmission line
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative station : In a ring or loop network : Using a secondary ring or loop : Loopback of signals on the secondary ring or loop :)

Patent 5199026: Token ring wiring concentrator
(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 5199027: Communication switching system
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Control of data admission to the network : End-to-end flow control : Using a spare channel)

Patent 5199028: Asynchronous time division network
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having output queuing only : Contention resolution for output : At least one bus is a ring network)

Patent 5199029: Circuit arrangement for establishing conference connections
(MULTIPLEX COMMUNICATIONS : SPECIAL SERVICES : Conferencing : Technique for setting up a conference call : ATM least cost routing)

Patent 5199030: Digital signal transmission device
(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 5199031: Method and system for uniquely identifying control channel time slots
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Combining or distributing information via time channels)

Patent 5199032: Microcontroller having an EPROM with a low voltage program inhibit circuit
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Testing of error-check system : Memory access (e.g., address permutation))

Patent 5199033: Solid state memory array using address block bit substitution to compensate for non-functional storage cells
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of memory or peripheral subsystem : Redundant stored data accessed (e.g., duplicated data, error correction coded data, or other parity-type data) : Reconfiguration (e.g., adding a replacement storage component) :)

Patent 5199034: Apparatus and method for testing semiconductors for cell to bitline leakage
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Memory testing : Read-in with read-out and compare : Loop-back)

Patent 5199035: Logic circuit for reliability and yield enhancement
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error/fault detection technique : Comparison of data : Plural parallel devices of channels : Syndrome computed)

Patent 5199037: Extended laser life
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Optical output stabilization : Amplitude : Rotating prism)

Patent 5199038: Semiconductor laser noise reduction
(COHERENT LIGHT GENERATORS : PARTICULAR OPERATING COMPENSATION MEANS : Optical output stabilization)

Patent 5199039: Laser diode supply circuit
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Having particular beam control circuit component : Controlling current or voltage : Rotating prism)

Patent 5199040: Monolithic dye laser amplifier
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Liquid : Particular structural features : Monolithic integrated)

Patent 5199041: Modulation of oxygen-iodine laser
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Chemical : Having particular electrode structure)

Patent 5199042: Unstable laser apparatus
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Unstable resonator : Having a ring configuration)

Patent 5199043: Lining for a direct-current electric arc furnace
(INDUSTRIAL ELECTRIC HEATING FURNACES : ARC FURNACE DEVICE : Furnace body detail : Hearth or crucible : With arc deflection means)

Patent 5199044: System for detecting position of object having data carrier
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : End-to-end transmission system : Having correlation-type receiver :)

Patent 5199045: Communication apparatus
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : End-to-end transmission system : Having specific code acquisition or tracking)

Patent 5199046: First and second digital rate converter synchronization device and method
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)

Patent 5199047: Receiver for a digital transmission system
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Training period or initial set up : Matched-filter-type receiver)

Patent 5199048: Noise canceler for keying pulse in CATV converter
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Gating, blanking, etc. : Separate mark and space channels)

Patent 5199049: Circuit and method of digital carrier detection for burst mode communication systems
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Gating, blanking, etc. : Separate mark and space channels)

Patent 5199050: Pseudorandom (PN) signal synchronization circuit and related method
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Frequency or phase control using synchronizing signal : Synchronization word : Pseudo noise : More than two phases)

Patent 5199051: Data length detection device for detecting length of frame data defined by flags
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Frequency or phase control using synchronizing signal : Start - stop : Synchronizer pattern recognizers)

Patent 5199052: Reload timer circuit
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : APPLICATIONS : Measuring or testing : Time combined with measurement of another parameter : Counting by detecting electrical impedance variations)

Patent 5199053: Charge transfer device output
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : CHARGE TRANSFER DEVICE (E.G., ANALOGUE SHIFT REGISTER, CCD, BUCKET BRIGADE DEVICE) : Particular input or output means : Multiplication or division by a fraction)

Patent 5199054: Method and apparatus for high resolution inspection of electronic items
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Tomography : Object positioning or aligning)

Patent 5199055: X-ray lithographic mask blank with reinforcement
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Lithography : Pattern mask : Linear tomography)

Patent 5199056: Mammography compression paddle
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Mammography : Pattern mask)

Patent 5199057: Image formation-type soft X-ray microscopic apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Telescope or microscope : Fluoroscopy)

Patent 5199058: X-ray monochromator and spectral measurement apparatus using the x-ray monochromator
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Diffraction, reflection, or scattering analysis : Spatial energy dispersion : Analyte support)

Patent 5199059: X-ray tube anode with oxide coating
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Target : Rotary : With solid heat conductor or shield)

Patent 5199060: X-ray photographing apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE SUPPORT : Including object support or positioning : With movable source : With film clamping)

Patent 5199061: Communication method and equipment for freeze-frame video phone
(TELEVISION : TWO-WAY VIDEO AND VOICE COMMUNICATION (E.G., VIDEOPHONE) : Transmission control (e.g., resolution or quality) : Still frame (e.g., freeze frame) :)

Patent 5199062: Telephone communications system including a digital telephone switch, a voice response unit and a stored program sequence for controlling both
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Voice activation or recognition : Voice controlled message management : Inductive pickup)

Patent 5199063: Automatically generating telephone directory labels for facsimile devices
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : To produce visual-graphic copy (e.g., facsimile) : Call signal generation (e.g., auto-dial) : Having acoustic link)

Patent 5199064: Fully-integrated telephone unit
(TELEPHONIC COMMUNICATIONS : SUBSTATION OR TERMINAL CIRCUITRY : Conversion of signal form (e.g., A/D, frequency or phase) : Relayless)

Patent 5199065: Method for automatic speech direction reversal, and circuit configuration for performing the method
(TELEPHONIC COMMUNICATIONS : SUBSTATION OR TERMINAL CIRCUITRY : For loudspeaking terminal : Voice control of transmission direction : Automatic gain or volumn (AGC or AVC))

Patent 5199066: Method and apparatus for protecting software
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : SECURITY : Tamper resistant)

Patent 5199067: Process for promotion of pay television broadcasts, and device for use of the process
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Including addressed decoder control signal : Having command signal for receiver :)

Patent 5199068: Computer-based training system with student verification
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : SYSTEM ACCESS CONTROL BASED ON USER IDENTIFICATION BY CRYPTOGRAPHY : Particular communication authentication technique)

Patent 5199069: Automatic encryption selector
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : Having particular key generator)

Patent 5199070: Method for generating a public key
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : Public key : Plural generators)

Patent 5199071: Modem mode matching method with PBX dial-in
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Having transmission of a digital message signal over a telephone line : By voice frequency signal (e.g., tone code) : Modulated audio tone : Protocol : Having recognition and selection :)

Patent 5199072: Method and apparatus for restricting access within a wireless local area network
(CRYPTOGRAPHY : KEY MANAGEMENT : Having particular key generator : User-to-user key distributed over data link (i.e., no center))

Patent 5199073: Key hashing in data processors
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : ADDRESS FORMATION : Hashing : Resolving conflict, coherency, or synonym problem)

Patent 5199074: Encryption system
(CRYPTOGRAPHY : COMMUNICATION SYSTEM USING CRYPTOGRAPHY : Symmetric key cryptography : Key derived from addressable memory element : Nonlinear or chaotic system)

Patent 5199075: Surround sound loudspeakers and processor
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : BINAURAL AND STEREOPHONIC : Stereo speaker arrangement : Surround (i.e., front plus rear or side) : Enclosure adaptation)

Patent 5199076: Speech coding and decoding system
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : For storage or transmission : Frequency : Specialized information : Pitch :)

Patent 5199077: Wordspotting for voice editing and indexing
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : Recognition : Word recognition : Specialized models : Markov : Voiced or unvoiced)

Patent 5199078: Method and apparatus of data reduction for digital audio signals and of approximated recovery of the digital audio signals from reduced data
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : SPEECH SIGNAL PROCESSING : For storage or transmission : Quantization : Post-transmission)

Patent 5199079: Supply voltage responsive audible transient (POP) suppression arrangement
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : NOISE OR DISTORTION SUPPRESSION : Soft switching, muting, or noise gating : In multiple frequency bands)

Patent 5199080: Voice-operated remote control system
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : VOICE CONTROLLED : With manual volume control)

Patent 5199081: System for recording an image having a facial image and ID information
(IMAGE ANALYSIS : APPLICATIONS : Personnel identification (e.g., biometrics) : Using a combination of features (e.g., signature and fingerprint) :)

Patent 5199082: Method of detecting an amplitude transient in a field of elements having a multivalent amplitude distribution, device suitable for performing
(IMAGE ANALYSIS : PATTERN RECOGNITION : Feature extraction : Local or regional features : Pattern boundary and edge measurements : Extracted from alphanumeric characters)

Patent 5199083: Image data processing method and system for giving identification labels to areas of connected black picture elements
(IMAGE ANALYSIS : IMAGE SEGMENTATION : Region labeling (e.g., page description language) : Segmenting hand-printed characters)

Patent 5199084: Apparatus and method for locating characters on a label
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Measuring image properties (e.g., length, width, or area) : Determining the position of an object : Where the object is a character, word, or text : Counting difference pixels)

Patent 5199085: Apparatus for restoring original image from degraded image
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Artifact removal or suppression (e.g., distortion correction) : Based on peak levels)

Patent 5199086: Electro-optic system
(OPTICAL WAVEGUIDES : TEMPORAL OPTICAL MODULATION WITHIN AN OPTICAL WAVEGUIDE : Electro-optic :)

Patent 5199087: Optoelectronic integrated circuit for transmitting optical and electrical signals and method of forming same
(OPTICAL WAVEGUIDES : INTEGRATED OPTICAL CIRCUIT : Including physical deformation or movement of waveguide)

Patent 5199088: Fiber optic switch with spatial light modulator device
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Switch (i.e., switching from one terminal to another, not modulation) : Reflective-type switch :)

Patent 5199089: Strained distributed optical fiber communication system
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Plural (e.g., data bus) : Single pole single throw)

Patent 5199090: Flying magnetooptical read/write head employing an optical integrated circuit waveguide
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Input/output coupler : Lens : Mode strippers)

Patent 5199091: Arrangement and a method for coupling a light source to a light guide using a solid optical coupler
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Particular coupling structure : End fire)

Patent 5199092: Optoelectronic device for coupling between different dimensioned waveguides
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Particular coupling structure : Waveguide to waveguide : Directional coupler)

Patent 5199093: Multi-part optical fibre connectors
(OPTICAL WAVEGUIDES : WITH DISENGAGABLE MECHANICAL CONNECTOR : Optical fiber to a nonfiber optical device connector : Structure rearward of optical fiber end face to secure additional fiber or cable layers)

Patent 5199094: Method and apparatus for manufacturing an optical cable
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Including splice joint reinforcement)

Patent 5199095: Fiberoptic cable feedthrough fastener and method for forming same
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Including splice joint reinforcement)

Patent 5199096: Steam-resistant cable such as steam-resistant optical fiber cable
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Loose tube type : With armoring)

Patent 5199097: Light wavelength shifter
(OPTICAL WAVEGUIDES : HAVING NONLINEAR PROPERTY : Transition between geometric shapes)

Patent 5199098: Moisture resistant optical fiber coatings with improved stability
(OPTICAL WAVEGUIDES : OPTICAL FIBER WAVEGUIDE WITH CLADDING : Utilizing multiple core or cladding : Concentric : Where the second or further layer is a coating : Fiber/ferrule further processed (grinding, polishing, etc.))

Patent 5199099: Optical cable splice cassette device and method using same
(OPTICAL WAVEGUIDES : ACCESSORIES : Splice box and surplus fiber storage/trays/organizers/ carriers : Channel waveguide)

Patent 5199100: Wet end termination for towed cable
(OPTICAL WAVEGUIDES : ACCESSORIES : Plug/termination device : Fiber holder (i.e., for single fiber or holding multiple single fibers together))

Patent 5199101: On the fly image rotation system for high-speed printers
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Memory : Engraving or perforating material to form a printing surface (e.g., printing plate, cylinder, or stencil))

Patent 5199102: Image processing apparatus having multiple display areas for editing
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Scaling : Image based (addressing) : By arbitrary ratio : Weights vary across image (e.g., transition from foreground to background))

Patent 5199103: Vector calculator apparatus for graphic waveform manipulation
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graph generating : Textual entry or display of manipulation information (e.g., enter or display degree of rotation))

Patent 5199104: Electronic organizer with electronic book marker
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : On-screen workspace or object : Indexed book or notebook metaphor : Virtual input device (e.g., virtual keyboard))

Patent 5199105: Universal asynchronous receiver/transmitter
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Direct Memory Accessing (DMA) : Concurrent data transferring)

Patent 5199106: Input output interface controller connecting a synchronous bus to an asynchronous bus and methods for performing operations on the bus
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Bus access regulation : Bus master/slave controlling : Hot docking)

Patent 5199107: Controller for effecting a serial data communication and system including the same
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : SYNCHRONIZATION OF CLOCK OR TIMING SIGNALS, DATA, OR PULSES : Having power source monitoring)

Patent 5199108: Short range radio information system
(TELECOMMUNICATIONS : CARRIER WAVE REPEATER OR RELAY SYSTEM (I.E., RETRANSMISSION OF SAME INFORMATION) : With delay or recording : Simultaneous using plural repeaters at each location)

Patent 5199109: Multi channel scanning receiver with improved signal strength detecting circuitry
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Signal selection based on frequency (e.g., tuning) : Frequency scanning : With processor control : Plural lamps)

Patent 5199110: Transmitting power control circuit
(TELECOMMUNICATIONS : TRANSMITTER : With feedback of modulated output signal : Automatic adjustment of tuning)

Patent 5199111: Toilet odor removing apparatus
(BATHS, CLOSETS, SINKS, AND SPITTOONS : VENTILATION : Electric-motor pump : Operating means in sink or bath)

Patent 5199112: Raised superimposed toilet seat for total hip arthroplasty patients
(BATHS, CLOSETS, SINKS, AND SPITTOONS : SEAT : Superposed : Water level actuated)

Patent 5199113: Automatically adjusted water closet for handicapped and other family members
(BATHS, CLOSETS, SINKS, AND SPITTOONS : FLUSH CLOSET BOWL SUPPORT, COUPLING, SEAL OR FASTENER : Support for a wall hung closet bowl : Four bar link)

Patent 5199114: Drain clearing device
(BATHS, CLOSETS, SINKS, AND SPITTOONS : OBSTRUCTION REMOVER : Piston : Having a seal)

 

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