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Patent 5019825: Coherently interruptible frequency hopped chirp generator
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : For frequency modulation : Combined with pulse modulation : Cursor)
Patent 5019826: Coherent radar using recirculating delay line
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : For pulse modulation : Combined with pulse modulation)
Patent 5019827: Plat reference system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : With transmisson of bearing or position determinative signals : Mixing each antenna channel signal)
Patent 5019828: High resolution navigation and mapping system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Position indicating (e.g., triangulation) : Land vehicle location (e.g., bus, police car : Having traffic control)
Patent 5019829: Plug-in package for microwave integrated circuit having cover-mounted antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)
Patent 5019830: Amplified FM antenna with parallel radiator and ground plane
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Having electric space discharge device :)
Patent 5019831: Dual end resonant slot array antenna feed having a septum
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Slot type : Plural : With wave guide coupling :)
Patent 5019832: Nested-cone transformer antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : Biconical horn type : Stacked :)
Patent 5019833: Portable antenna apparatus for satellite communication
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Antenna with parasitic reflector : Parabolic-type reflector with active antenna at focus : Including a screening reflector)
Patent 5019834: Electrically powered mechanism for expanding and contracting antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With reel for antenna : Sectional)
Patent 5019835: Image forming apparatus and image forming method using a negative image insulating pattern formed on an electroconductive substrate
(RECORDERS : MARKERS AND/OR DRIVING MEANS THEREFOR : With ink supply to marker : Card receiver)
Patent 5019836: Printing method of thermal printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Block driving : Sequentially : Having single layer colored transfer material)
Patent 5019837: Stable mirror mount assembly for an optical scanning system
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Specific optical structure : Having mounting or supporting means : Specific lens)
Patent 5019838: Rotational planar chart recorder and chart therefor
(RECORDERS : WRITERS : Receiver and marker movable : Time-driven record receiving disc : Marker pivotally movable, only)
Patent 5019839: Recording apparatus having a movable sheet guide member
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Receiver, only movable during recording)
Patent 5019840: Recording apparatus with improved sheet feeding
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Receiver, only movable during recording)
Patent 5019841: Printing apparatus and method
(SHEET FEEDING OR DELIVERING : FEEDING : By means to convey sheet (e.g., from pack to operation) : Responsive to sheet sensor : Mechanical linkage)
Patent 5019842: Extendable shade in instant camera for protecting film unit from ambient light
(PHOTOGRAPHY : SELF-DEVELOPING CAMERA : Including means to treat superimposed material : Including pressure means : Roller : Exposed photographic medium engaging or holding : Holding chamber :)
Patent 5019843: Camera having data imprinting function
(PHOTOGRAPHY : WITH DATA RECORDING : Optical : Segmented alphanumeric indicia : Having auxiliary illumination)
Patent 5019844: Camera construction and method of using same
(PHOTOGRAPHY : PLURAL IMAGE RECORDING : Removable semiconductor memory)
Patent 5019845: Flash device for camera
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Variable illumination angle : Diaphragm function only)
Patent 5019846: Data recording device for camera
(PHOTOGRAPHY : HAVING CAMERA INDICATOR : Film condition indicator : Electro-optical element)
Patent 5019847: Shutter device
(PHOTOGRAPHY : CAMERA DETAIL : Shutter : Sliding plate type : Plural plates : Having base plate detail : Three or more rollers)
Patent 5019848: Magazine for a stack of film sheets
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Plate or cut film holder : Light seal : Opposite movement)
Patent 5019849: Film changing tent with internal support structure
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Dark cabinet : Hand or body insertion : Multiple hand/arm access ports on single side of cabinet : Nonrolling fluid spreading apparatus)
Patent 5019850: Photographic developing apparatus
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having fluid-circulating means : Plural stations : Plural stations)
Patent 5019851: Camera system
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : With Position Sensitive Device (PSD))
Patent 5019852: Representation of depth of field in camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having indicator : Having lock mechanism)
Patent 5019853: Exposure control apparatus for use in camera
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Exposure control circuit with illumination mode : Shutter speed function only : And reflector or refractor)
Patent 5019854: Display system for displaying information in the viewfinder of a camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Plural focusing or rangefinding areas : With Position Sensitive Device (PSD))
Patent 5019855: Linear shutter and method to achieve uniform density of image elements of a 3-D photograph
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Stereoscopic : Having document handling detection)
Patent 5019856: Image forming apparatus
(PHOTOCOPYING : USING MICROCAPSULES : Exposure :)
Patent 5019857: Process and device for automated production of images on all types of photographic supports
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : With developing : Book page copying)
Patent 5019858: Photographic printer
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Multicolor picture : Regulating light intensity or exposure time : Including detailed diaphragm)
Patent 5019859: Process control for highlight color with developer switching
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Methods : Including vacuum, fluid or spring pressure)
Patent 5019860: Apparatus for image formation and method of image formation
(PHOTOCOPYING : CONTACT PRINTING : Machine (i.e., having at least partly automatic feed) : With cylindrical or curved exposure station structure : Continuous running)
Patent 5019861: Drive apparatus for a process cartridge of an image-forming apparatus
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Developer seal)
Patent 5019862: Heat control for photoreceptor
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Having temperature or humidity detection : Single detector for plural toners)
Patent 5019863: Wedged-pole hybrid undulator
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Electron or ion beam deflecting type : Pivoted or relatively movable independently of the armature)
Patent 5019864: Electrophotographic film core device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Photoconductive member : Belt : Alignment or tensioning : Toner cartridge)
Patent 5019865: Image processing apparatus wherein vibrations are used to designate a portion of an image to be reproduced
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure : Having image editing : Selectable area : Touch pad : Optical detector)
Patent 5019866: Pressurized screen assembly for exposure of a continuous tone image
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure : Halftone image : Having halftone screen)
Patent 5019867: Image forming apparatus having a removable processing unit
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Developing unit : Drum mount)
Patent 5019868: Developer electrode and reverse roller assembly for high speed electrophotographic printing device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Liquid development : Having electrode : Self-cleaning : Optical detector)
Patent 5019869: Toner fusing/finishing device for selecting alternatively the style of finishing on a glossy, matte, or textured print finish
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Vibration)
Patent 5019870: Toner removal apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Purging : Auger)
Patent 5019871: Apparatus for electrostatically absorbing an image supporting material on an image supporting carrying member based on the kind of material
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of transfer : Concentration control)
Patent 5019872: Continuous-form electrophotographic printer
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Continuous (e.g., roll, fanfold) : Platen)
Patent 5019873: Color tone adjustable image recording apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Operator adjusted density : Of residual toner)
Patent 5019874: Semiconductor device having an epitaxial layer grown heteroepitaxially on an underlying substrate
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : With lattice constant mismatch (e.g., with buffer layer to accommodate mismatch) : Having narrow energy band gap (<<1eV) layer (e.g., PbSnTe, HgCdTe, etc.))
Patent 5019875: Semiconductor device radiation hardened MESFET
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : With profiled channel dopant concentration or profiled gate region dopant concentration (e.g., maximum dopant concentration below surface) : Schottky gate in groove)
Patent 5019876: Semiconductor photo-electric converter
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) : With extended latchup current level (e.g., gate turn off "GTO" device) : With extended latchup current level (e.g., COMFET device))
Patent 5019877: Field effect transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : With Schottky gate : Gate closely aligned to source region : With capacitive or inductive elements)
Patent 5019878: Programmable interconnect or cell using silicided MOS transistors
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : Matrix or array of field effect transistors (e.g., array of FETs only some of which are completed, or structure for mask programmed read-only memory (ROM)) : With thick insulator over source or drain region)
Patent 5019879: Electrically-flash-erasable and electrically-programmable memory storage devices with self aligned tunnel dielectric area
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With additional contacted control electrode : With thin insulator region for charging or discharging floating electrode by quantum mechanical tunneling : Separate control electrodes for charging and for discharging floating electrode)
Patent 5019880: Heat sink apparatus
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With provision for cooling the housing or its contents : Liquid coolant : Directly attached to semiconductor device)
Patent 5019881: Nonvolatile semiconductor memory component
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) : Imaging array)
Patent 5019882: Germanium channel silicon MOSFET
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : With means to increase breakdown voltage (e.g., field shield electrode, guard ring, etc.) : With gate electrode of controlled workfunction material (e.g., low workfunction gate material))
Patent 5019883: Input protective apparatus of semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : With overvoltage protective means : For protecting against gate insulator breakdown : Protection device includes insulated gate transistor structure (e.g., combined with resistor element) : Including resistor element)
Patent 5019884: Charge transfer device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Changing width or direction of channel (e.g., meandering channel) : Input signal responsive to signal charge in charge transfer device (e.g., regeneration or feedback))
Patent 5019885: Gas detecting device
(MEASURING AND TESTING : GAS ANALYSIS : Gas chromatography : Detector detail : Solid content)
Patent 5019886: Semiconductor-based radiation-detector element
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Charged or elementary particles : With means to concentrate stress)
Patent 5019887: Non-single crystalline photosensor with hydrogen and halogen
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With contact biasing, holding or pressure control means : With common latch or trip means)
Patent 5019888: Circuit to improve electrostatic discharge protection
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With contact or lead : With specific electrical feedthrough structure : External connection to housing)
Patent 5019889: Semiconductor integrated circuit device
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : Integrated circuit oscillators : Distributed parameter resonator transistor oscillators)
Patent 5019890: Heterojunction bipolar transistor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Bipolar transistor : Doping on side of heterojunction with lower carrier affinity (e.g., high electron mobility transistor (HEMT)))
Patent 5019891: Semiconductor device and method of fabricating the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified material other than unalloyed aluminum : Layered : At least one layer of molybdenum, titanium, or tungsten : Separating insulating layer is laminate or composite of plural insulating materials (e.g., silicon oxide on silicon nitride, silicon oxynitride))
Patent 5019892: Chip carrier with accumulator
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Configuration or pattern of bonds : With adhesive means)
Patent 5019893: Single package, multiple, electrically isolated power semiconductor devices
(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 5019894: White balance adjusting circuit
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Color balance (e.g., white balance) : Dependent upon operation or characteristic of iris, flash, lens, or filter) : Monitor (including for controlling camera))
Patent 5019895: Cross color noise reduction and contour correction apparatus in NTSC color television image processing system
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Processing at encoder or transmitter (e.g., pre-correction) : Reduction of chrominance luminance cross-talk (e.g., precomb) : Graphic or character insertion type)
Patent 5019896: Method for forming halftone data
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Specific image-processing circuitry : Halftone processing : With plural sensors)
Patent 5019897: Scanning apparatus for reading a color image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Scanning : Thermal)
Patent 5019898: Real-time pseudocolor density encoding of an image
(TELEVISION : PSEUDO COLOR : Including intensity to color conversion (e.g., colorizer, etc.) : Hue expander)
Patent 5019899: Electronic data encoding and recognition system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : COMMERCIAL OR PROGRAM AIRING VERIFICATION SYSTEM : By passively monitoring receiver operation)
Patent 5019900: Telephone access display system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : BILLING IN VIDEO DISTRIBUTION SYSTEM : Payment method or scheme : On nonelectronic medium (e.g., paper tape or meter))
Patent 5019901: Image motion vector sensor for sensing image displacement amount
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Motion vector generation : Diode)
Patent 5019902: Band width compressing/reproducing system with fields for different frequency components
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Feature based : Separate coders : Feed back)
Patent 5019903: Spatial interpolation between lines of a supersampled digital video signal in accordance with a gradient vector selected for maximum
(TELEVISION : FORMAT CONVERSION : Line doublers type (e.g., interlace to progressive IDTV type) : Specified chrominance signal)
Patent 5019904: Scan converter with adaptive vertical filter for single bit computer graphics systems
(TELEVISION : FORMAT CONVERSION : Field rate type flicker compensating : Specified chrominance signal)
Patent 5019905: Encoding and decoding of multiple video sources
(TELEVISION : SPECIAL APPLICATIONS : Observation of or from a specific location (e.g., surveillance) : Plural cameras : Motion detection)
Patent 5019906: Time base corrector memory arrangement and memory control
(TELEVISION : FLUTTER OR JITTER CORRECTION (E.G., DYNAMIC REPRODUCTION) : Of sync signal)
Patent 5019907: Pulse generating circuit
(TELEVISION : SYNCHRONIZATION : Automatic phase or frequency control : Horizontal sync component : Plural distinct operating modes : Plural (e.g., stereo or SAP))
Patent 5019908: Apparatus and method for reducing flickering in a still video frame in a digital image processing system
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : Instant replay or freeze frame : Format detection)
Patent 5019909: Video camera for photographing papers
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Gray scale transformation : Nonlinear amplitude modification (e.g., gamma) : Including frame or field delays)
Patent 5019910: Apparatus for adapting computer for satellite communications
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : SATELLITE VIDEO DISTRIBUTION SYSTEM : Receiver : Return path)
Patent 5019911: Image pickup apparatus with mode dependent light measurement
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Still and motion modes of operation : With image intensifier)
Patent 5019912: Imaging device capable of picking up electrically enlarged images
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Zoom : Electronic zoom : Details of communication between memory and camera)
Patent 5019913: Recording apparatus having control data selectively designated in memory which corresponds to one of multiple optical scanning systems
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)
Patent 5019914: System for recording and/or transmitting binary information at a high data rate via known means for recording and/or transmitting video
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Phase control of carrier signal : Separately recorded)
Patent 5019915: Apparatus for printing or clearing a displayed stored video signal
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Using disc)
Patent 5019916: Digital copier with a facsimile function
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Image reproduction system : Composite image)
Patent 5019917: Coordinate input apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Auxiliary signal controls apparatus at both transmitter and receiver)
Patent 5019918: Portable image scanner
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Hand-held reader : Picture signal thresholding)
Patent 5019919: Apparatus for recording and reproducing divided signals of an angle modulated signal
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : SPLITTING ONE INFORMATION SIGNAL FOR RECORDING ON PLURAL DISTINCT TRACKS OR REPRODUCING SUCH SIGNAL : Head gap azimuth multiplex)
Patent 5019920: Magnetic tape with an R-DAT format
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORDING OR REPRODUCING AN INFORMATION SIGNAL AND A CONTROL SIGNAL FOR CONTROLLING ELECTRONICS OF REPRODUCER : Time division)
Patent 5019921: Pop noise removing circuit for a double deck cassette tape recorder
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of the amplifier : Between heads in alternate engagement with medium)
Patent 5019922: Multi-disk player with automatic volume control
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Specifics of the amplifier)
Patent 5019923: System for discriminating tape speed mode
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Speed : Linear carrier : Plural speed transport : Automatic selection of carrier or track speed :)
Patent 5019924: Tape reel rotation detecting apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Speed : Linear carrier : Constant speed : By signal derived from transport : From separate track)
Patent 5019925: Reel brake control device for optically controlling a reel brake of a magnetic tape apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Recording amplifier)
Patent 5019926: Magnetic-head unit including rotary and stationary transformer sections and amplifier arrangement
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD MOVING DURING TRANSDUCING : Tape record : Rotating head : For rotary carrier (e.g., disc))
Patent 5019927: Rotary cassette carousel
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)
Patent 5019928: Magnetic-tape-cassette apparatus comprising a deck and a load and eject mechanism
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Container mounting details : With common capstan drive)
Patent 5019929: Magnetic media duplication system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Plural disks : Flexible disk)
Patent 5019930: Negative-pressure type magnetic head slider, and method of producing the same
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Slider material : Body material : With pivotal holder)
Patent 5019931: Mechanism for suspending a head slider of a recording apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Gimbal detail : Assembly feature)
Patent 5019932: Hard disk drive having a carriage lock mechanism
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : For moving head into/out of transducing position : Disk record : Latch : Electrically driven : Actuator side detail)
Patent 5019933: Debris control in an enclosed magnetic tape cartridge
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD MEDIUM : In container : Pressure element)
Patent 5019934: Capacitor circuit interruption
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Capacitor protection : Arc blowout for main breaker contact (e.g., electromagnet, gas, fluid, etc.))
Patent 5019935: Protection circuit for electrical appliance
(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 5019936: Voltage-to-frequency squared circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : Automatic reset after trip : Protection for thyristor)
Patent 5019937: Circuit improvement apparatus having combination current limiting fuse and resettable vacuum switch to prevent single-phasing of three-phase
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : With specific current responsive fault sensor : With mechanical circuit breaker : With transistor circuit interrupter)
Patent 5019938: Enclosure for and/or enclosure containing a ballast circuit
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electrical power distribution systems and devices : For ballast elements : Tamper resistant)
Patent 5019939: Thermal management plate
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For printed circuit board : Plural : Circuit board mounted)
Patent 5019940: Mounting apparatus for electronic device packages
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : For lead frame : Plural)
Patent 5019941: Electronic assembly having enhanced heat dissipating capabilities
(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 5019942: Insulating apparatus for electronic device assemblies
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : With cooling means : Thermal conduction : Through support means : Heat sink : Fan or blower)
Patent 5019943: High density chip stack having a zigzag-shaped face which accommodates connections between chips
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Module : With printed circuit boards : Cordwood type : Selective connections)
Patent 5019944: Mounting substrate and its production method, and printed wiring board having connector function and its connection method
(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 : Having semiconductive device : With specific connection material)
Patent 5019945: Backplane interconnection system
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : Interconnection details : Specific alignment or guide means)
Patent 5019946: High density interconnect with high volumetric efficiency
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : Plural contiguous boards : Plural dielectric layers : Circuit board mounted)
Patent 5019947: Coding device for printed circuit cards which can be inserted into a printed circuit card rack
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With housing or chassis : Specific alignment or guide means : Circuit board mounted)
Patent 5019948: T-rail printed circuit board guide and support
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With housing or chassis : Specific alignment or guide means : Circuit board mounted)
Patent 5019949: Solid electrolytic capacitor
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROLYTIC SYSTEMS OR DEVICES : Solid electrolytic capacitor (e.g., dry electrolytic capacitor) : With significant electrolyte or semiconductor : With vent means)
Patent 5019950: Timed bedside night-light
(ILLUMINATION : WITH FURNITURE : Bed : Adjustable)
Patent 5019951: Spotlight with adjustable handle
(ILLUMINATION : SELF POWERED LAMP : With support : With or comprising mounting means : Tube structure)
Patent 5019952: AC to DC power conversion circuit with low harmonic distortion
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : With dynamic rectifier in phase 2 to D.C. stage (e.g., commutator type))
Patent 5019953: High voltage generator for television receiver
(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 flyback-type converter : Utilizing pulse-width modulation : Having particular pulse-width modulation circuit)
Patent 5019954: AC/DC conversion with reduced supply waveform distortion
(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 flyback-type converter : Utilizing pulse-width modulation)
Patent 5019955: DC-to-AC voltage converter having galvanically separate input and output circuits
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For forward-type converter : Having feedback isolation (e.g., optoisolator, transformer coupled, etc.) :)
Patent 5019956: Power control apparatus
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including automatic or integral protection means : In rectifier systems)
Patent 5019957: Forward converter type of switched power supply
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including automatic or integral protection means : For inverters : Transistor inverter : Single-ended type : Having voltage protection)
Patent 5019958: Generalized synthesis of control systems of zero-order/instantaneous response and infinite disturbance rejection ratio
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For inverter : With transistor control means in the line circuit : Saturable reactor (e.g., magnetic amplifier))
Patent 5019959: Ballast circuit
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Using semiconductor-type converter : In transistor inverter systems : Double ended (i.e., push-pull) type : Separately driven : For bridge-type inverter)
Patent 5019960: Master-slave signal transfer system for elevator
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Plural processors : Master-slave :)
Patent 5019961: Computer apparatus and method for logical modelling
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS : Having preparation of program : Editing/modifying : Positional with nonpositional)
Patent 5019962: Direct memory access controller for a multi-microcomputer system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER-TO-COMPUTER DIRECT MEMORY ACCESSING : Master accessing slave storage)
Patent 5019963: Data processing network with upgrading of files
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : FILE OR DATABASE MAINTENANCE : Coherency (e.g., same view to multiple users) : Object-oriented database structure reference)
Patent 5019964: Device for interfacing data communications
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Bus interface architecture : Bus bridge : Buffer or que control : Physical position bus prioritization)
Patent 5019965: Method and apparatus for increasing the data storage rate of a computer system having a predefined data path width
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Hierarchical memories : Caching : Direct access storage device (DASD))
Patent 5019966: Dual processors using busy signal for controlling transfer for predetermined length data when receiving processor is processing
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Flow controlling : With access regulating)
Patent 5019967: Pipeline bubble compression in a computer system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : DYNAMIC INSTRUCTION DEPENDENCY CHECKING, MONITORING OR CONFLICT RESOLUTION : Reducing an impact of a stall or pipeline bubble : Operation)
Patent 5019968: Three-dimensional vector processor
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING ARCHITECTURE : Vector processor : Distributing of vector data to vector registers :)
Patent 5019969: Computer system for directly transferring vactor elements from register to register using a single instruction
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : PROCESSING ARCHITECTURE : Vector processor : Distributing of vector data to vector registers :)
Patent 5019970: IC card
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY : STORAGE ACCESSING AND CONTROL : Specific memory composition : Detachable memory : Direct access storage device (DASD))
Patent 5019971: High availability cache organization
(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 :)
Patent 5019972: Control method for an automatic bread baking machine
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Having specific algorithm)
Patent 5019973: Poker game method
(AMUSEMENT DEVICES: GAMES : INCLUDING MEANS FOR PROCESSING ELECTRONIC DATA (E.G., COMPUTER/VIDEO GAME, ETC.) : In a game requiring strategy or problem solving by a participant (e.g., problem eliciting response, puzzle, etc.) : With chance element or event (e.g., backgammon, Scrabble, etc.) : Card- or tile-type (e.g., bridge, dominoes, etc.) : Ultimate outcome dependant upon relative odds of a card or tile combination (e.g., poker, etc.) :)
Patent 5019974: Diabetes management system and apparatus
(SURGERY : DIAGNOSTIC TESTING : Measuring or detecting nonradioactive constituent of body liquid by means placed against or in body throughout test : Infrared, visible light, or ultraviolet radiation directed on or through body or constituent released therefrom : Glucose : Using fluorescent emission determination)
Patent 5019975: Method for constructing a data base in a medical image control system
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE OR FILE ACCESSING : Sorting : Pattern matching access)
Patent 5019976: Method and system for retrieving text associated with a reference image correspondence to a selected patient image
(IMAGE ANALYSIS : PATTERN RECOGNITION : Feature extraction : Local or regional features : Shape and form analysis : Measurements made on alphanumeric characters)
Patent 5019977: Light pen interactive weather parameter display system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Earth science : Weather :)
Patent 5019978: Depth determination system utilizing parameter estimation for a downhole well logging apparatus
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Earth science : Well logging or borehole study : Lightning)
Patent 5019979: Control for automatic transmission
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Transmission control : Fuzzy logic : Having a plurality of preset maps, schedules, or patterns)
Patent 5019980: General purpose avionics display monitor
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle diagnosis or maintenance indication : With data recording device : Modification or correction of route information)
Patent 5019981: Device and method for decreasing power consumption of a steering angle detecting system for vehicle
(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 5019982: Method of controlling rear wheels of a four-wheel steering motor vehicles
(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 5019983: Automatic steering apparatus using reflected signals
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Construction or agricultural-type vehicle (e.g., crane, forklift) : Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp))
Patent 5019984: Vehicle wheel slip control system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Antiskid, antilock, or brake slip control : Having particular means to determine a reference value for wheel slippage or pseudo-vehicle speed : Correction or modification :)
Patent 5019985: Anti-skid brake control system for automotive vehicle, particularly for vehicle having selective two-wheel and four-wheel drive power train
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Antiskid, antilock, or brake slip control : Control of brake pressure : Having speed variation responsive means (e.g., acceleration, deceleration) :)
Patent 5019986: Method of operating a vehicle engine
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Vehicle speed control (e.g., cruise control) : Having gradient responsive control to suppress hunting, overshooting, or undershooting : Having fuel cutting or ignition timing retarding)
Patent 5019987: Cruise control apparatus for a vehicle
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Indication or control of braking, acceleration, or deceleration : Vehicle speed control (e.g., cruise control) : Fail-safe system : By transmission shifting control)
Patent 5019988: Method for generating trigger pulses
(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 : Artificial intelligence (e.g., fuzzy logic))
Patent 5019989: Vehicle engine output control method and apparatus
(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 : Control of air/fuel ratio or fuel injection : Controlling fuel quantity :)
Patent 5019990: Position detector for moving vehicle
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Employing position determining equipment : Great circle route)
Patent 5019991: Certified weigher-short paid mail
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : FOR COST/PRICE : Postage meter system : Including mailed item weight : With paper check handling)
Patent 5019992: System for designing intercommunication networks
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Chemical)
Patent 5019993: Machine for measuring and mathematically defining the surface of three-dimensional models, particularly for the manufacture of molds
(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 : For curve or contour : Tool/workpiece interference prevention)
Patent 5019994: Method and apparatus for drying articles in a continuous feed process
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Heating : Drying : Control of temperature)
Patent 5019995: Input signal discrimination method
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Waveform analysis : Including related electrical parameter)
Patent 5019996: Programmable power supply level detection and initialization circuitry
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Power parameter : Fault location)
Patent 5019997: Adaptive lithography accommodation of tolerances in chip positioning in high density interconnection structures
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : DESIGN OF SEMICONDUCTOR MASK : Pattern exposure : PLA, PLD, FPGA, OR MCM)
Patent 5019998: Knowledge system and method for simulating chemical controlled release device performance
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Chemical)
Patent 5019999: Immunoanalysis method for discriminating between antigen excess and antibody excess conditions
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Quantitative determination (e.g., mass, concentration, density) : Liquid mixture (e.g., solid-liquid, liquid-liquid) : Fluid flow investigation)
Patent 5020000: Measuring dryness fraction
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Chemical analysis : Chemical property analysis : Using radiant energy)
Patent 5020001: Robot controller
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Robot control : Plural controlled devices or plural nonvision controlling devices : Monitoring or inspection)
Patent 5020002: Method and apparatus for decomposing a quadrilateral figure for display and manipulation by a computer system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Shape generating : Straight line : Image based (addressing))
Patent 5020003: Graphics controller image creation
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS DISPLAY MEMORY SYSTEM : Memory allocation : Unified memory architecture (e.g., UMA))
Patent 5020004: Image output apparatus capable of outputting forms in special colors
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control :)
Patent 5020005: Image overlay printing controlling method and apparatus for printer
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) :)
Patent 5020006: Method for finding a reference point
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Inspection of semiconductor device or printed circuit board : Alignment, registration, or position determination : Faulty soldering)
Patent 5020007: Method for monitoring the health of physical systems producing waste heat
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Wear or deterioration evaluation : Using radiant energy)
Patent 5020008: Method of calibrating vehicle speed signals
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : CALIBRATION OR CORRECTION SYSTEM : Speed : Coordinate positioning)
Patent 5020009: Method and apparatus for preparing measurement specifications of electronic circuits
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : TESTING SYSTEM : Of circuit : Including program initialization (e.g., program loading) or code selection (e.g., program creation) : Frequency)
Patent 5020010: Method for preparing and evaluating measurement specificatons for an electronic circuit
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : TESTING SYSTEM : Of circuit : Including program initialization (e.g., program loading) or code selection (e.g., program creation) : Frequency)
Patent 5020011: System for displaying adaptive inference testing device information
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Performance or efficiency evaluation : Diagnostic analysis : Cause or fault identification : Odometer)
Patent 5020012: Method and apparatus for matching menu labels with keys
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Having specialized input : Including specific keyboard-type information entry : User definable key :)
Patent 5020013: Bidirectional variable bit shifter
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Shifting : Normalization)
Patent 5020014: Generic interpolation pipeline processor
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Interpolation/extrapolation : Logarithmic/exponential)
Patent 5020015: Multichannel digital signal correlator or structurator
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Correlation : Cyclic/circular)
Patent 5020016: Circuit for detecting zero result of addition/subtraction by simultaneously processing each pair of corresponding bits of a pair of
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Status condition/flag generation or use : Matrix array)
Patent 5020017: Method and apparatus for obtaining the quotient of two numbers within one clock cycle
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Division : Binary)
Patent 5020018: Outer product optical interferometer with hologram
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL ANALOG CALCULATING COMPUTER : Particular function performed : Integrator : Electro-optical : Binary)
Patent 5020019: Document retrieval system
(DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES : DATABASE OR FILE ACCESSING : Query processing (i.e., searching) : Query augmenting and refining (e.g., inexact access) :)
Patent 5020020: Computer interconnect system with transmit-abort function
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : COMPUTER-TO-COMPUTER PROTOCOL IMPLEMENTING : Computer-to-computer data transfer regulating : Congestion avoiding :)
Patent 5020021: System for automatic language translation using several dictionary storage areas and a noun table
(DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION : LINGUISTICS : Translation machine : For partial translation :)
Patent 5020022: Printing apparatus for use with a detachable memory
(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 5020023: Automatic vernier synchronization of skewed data streams
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INPUT/OUTPUT DATA PROCESSING : Input/Output process timing : Synchronous data transfer : Vectored)
Patent 5020024: Method and apparatus for detecting selected absence of digital logic synchronism
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration : Of processor : Concurrent, redundantly operating processors : Reconfiguration (e.g., adding a replacement storage component))
Patent 5020025: Capacitively coupled read-only memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ ONLY SYSTEMS (I.E.. SEMIPERMANENT) : Capacitative : Random wiring)
Patent 5020026: Method and apparatus for reading and programming electrically programmable memory cells
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Drive circuitry (e.g., word line driver) : Verify signal)
Patent 5020027: Memory cell with active write load
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Flip-flop (electrical) : Nuclear induction or spin echo)
Patent 5020028: Four transistor static RAM cell
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Flip-flop (electrical) : Nuclear induction or spin echo)
Patent 5020029: Static semiconductor memory device with predetermined threshold voltages
(STATIC INFORMATION STORAGE AND RETRIEVAL : SYSTEMS USING PARTICULAR ELEMENT : Flip-flop (electrical) : Nuclear induction or spin echo)
Patent 5020030: Nonvolatile SNOS memory cell with induced capacitor
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : With volatile signal storage device : Rectangular bars)
Patent 5020031: Dynamic semiconductor memory device having improved voltage read-out
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)
Patent 5020032: Sonobuoy suspension system
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : TRANSPONDERS : Sonobuoys and sonobuoy systems : With component activating or deployment means :)
Patent 5020033: Large eddy break-up device for towed arrays
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SEISMIC PROSPECTING : Offshore prospecting : Multiple hydrophone cable systems : Fluid variation)
Patent 5020034: Directional antenna with multiple transducers, in particular for a sonar
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : TRANSMITTER SYSTEMS : With beam forming, shaping, steering, or scanning : Addition or subtraction)
Patent 5020035: Transducer assemblies
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Piezoelectric : Elongated cylindrical element : Frequency)
Patent 5020036: Magnetostrictive transducer for logging tool
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Magnetostrictive : Pressure compensating means)
Patent 5020037: Alarm pill box
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : COMBINED WITH DISPARATE DEVICE : Electrical device)
Patent 5020038: Antimetastable state circuit
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : TIME INTERVAL : Electrical or electromechanical : Stop time type : Including delay means : Plural)
Patent 5020039: Watch casing with wrist band switch
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CASES : Wrist worn : With band or bracelet details : Setting)
Patent 5020040: Overwriting system for magneto-optical recording with self timing track
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Light beam generation : Magnetic field generating circuit)
Patent 5020041: Magneto-optical memory apparatus having a floating magnetic head
(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 transducer assembly : Changing size of magnetic domain)
Patent 5020042: Apparatus for selectively inverting a magnetic bias field using a rod-shaped permanent magnet surrounded with an electrically conductive
(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 transducer assembly : Permanent magnet : Rotating magnet :)
Patent 5020043: Electronic media storage apparatus
(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 : Electrical control signal processing : Plural storage medium elements : For radial array positioning of unitary plural storage medium carrier : Magnetic domain wall)
Patent 5020044: Head positioning system for use in information recording/reproducing device with means for deriving track crossing signal from tracking
(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 5020045: Focus acquisition servo system and associated method
(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 5020046: Apparatus for reproducing recorded data from a disc employing variable regenerated clock delay compensating for variable recording conditions
(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 : Using a reproduced information of specified preformat, header, or reference area)
Patent 5020047: Method and device for radiation beam scanning a radiation-sensitive surface of a rotating carrier
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM SUBSYSTEM : Mechanism condition or storage medium responsive control : Speed : Variable radius compensation (e.g., constant interaction speed) : Controllable position)
Patent 5020048: Optical information recording medium having a protective film which can be stripped
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : OPTICAL STORAGE MEDIUM STRUCTURE : Optical storage medium support (i.e., turntable or spindle motor))
Patent 5020049: Optical sub-carrier multiplex television transmission system using a linear laser diode
(OPTICAL COMMUNICATIONS : MULTIPLEX : Subcarrier multiplexing : Time and wavelength division)
Patent 5020050: Cascadable optical combinatorial logic gates
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL COMPUTING WITHOUT DIFFRACTION : Logic gate : Real image)
Patent 5020051: Duplex communications method and system
(MULTIPLEX COMMUNICATIONS : DUPLEX : Communication over free space : Time division : Using summation of conferee signals)
Patent 5020052: Packet switching network
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Control of data admission to the network : Based on data flow rate measurement : Using a spare channel)
Patent 5020053: Channel access system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Conversion of rate from a single input to a single output : Same rate output channels)
Patent 5020054: Packet format including unique network identity
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Assembly or disassembly of messages having address headers : Transmission of a single message having multiple packets)
Patent 5020055: Multi-length packet format including fixed length information words
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Assembly or disassembly of messages having address headers : Transmission of a single message having multiple packets)
Patent 5020056: Reduction of synchronous fading effects by time hopping of user slots in TDMA frames
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via time channels : Multiple access (e.g., TDMA) : Combining or distributing information via time channels)
Patent 5020057: Easy detection of head position of information data via reception processing unit in synchronous multiplex transmission apparatus
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Pulse stuffing or deletion : Frame or bit stream justification : Idle or busy signal erasure or frame erasure)
Patent 5020058: Packet voice/data communication system having protocol independent repetitive packet suppression
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Assembly or disassembly of messages having address headers : Transmission of a single message having multiple packets)
Patent 5020059: Reconfigurable signal processor
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : DATA PROCESSING SYSTEM ERROR OR FAULT HANDLING : Reliability and availability : Fault recovery : By masking or reconfiguration :)
Patent 5020060: Error code correction device having a galois arithmetic unit
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital data error correction : Forward correction by block code : Code based on generator polynomial : Reed-Solomon code : Tape)
Patent 5020061: Free electron laser with a gaseous medium wiggler and method to use this laser
(COHERENT LIGHT GENERATORS : FREE ELECTRON LASER :)
Patent 5020062: Apparatus and method for frequency modulating a waveguide laser
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Producing plural wavelength output : Frequency multiplying (e.g., harmonic generator))
Patent 5020063: Laser apparatus
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Optical output stabilization)
Patent 5020064: Electromagnetic wave device
(COHERENT LIGHT GENERATORS : HAVING AN APPLIED MAGNETIC FIELD : Heat sink)
Patent 5020065: Semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Rotating prism)
Patent 5020066: Surface-emitting-type semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer :)
Patent 5020067: Semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : With saturable absorption layer)
Patent 5020068: Semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : Disordered region :)
Patent 5020069: Platinum catalyst for forming carbon dioxide
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : Gas maintenance (e.g., purification, replenishment, etc.) : Monolithic integrated)
Patent 5020070: Gas laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : Discharge tube feature : Support : Having lens)
Patent 5020071: Chemical process yielding stimulating emission of visible radiation via fast near resonant energy transfer
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Chemical : Having particular electrode structure)
Patent 5020072: Semiconductor laser device
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Distributed feedback : Having a ring configuration)
Patent 5020073: Apparatus for aligning the optic axis of an intra-cavity birefringent element, and tunable laser using same
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Specified cavity component : Birefringent material : Aerodynamic window)
Patent 5020074: Laser alignment system
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Mirror support or alignment structure : Polarizer)
Patent 5020075: Direct sequence spread spectrum modulation apparatus
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Transmitter : Having specific signaling for code synchronization)
Patent 5020076: Hybrid modulation apparatus
(PULSE OR DIGITAL COMMUNICATIONS : APPARATUS CONVERTIBLE TO ANALOG : Including pulse regeneration or conversion)
Patent 5020077: Modem and data communication system
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)
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