Patents 6219311 - 6219563
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Patent 6219311: Disc recording method and device, and disc like recording medium
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Electrical information signal processing : Buffering : Correction of error)
Patent 6219312: Timer reservation apparatus of disk recording and reproducing apparatus and timer reservation information recorded disc
(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 : Auxiliary information)
Patent 6219313: System and method for adaptive cartridge engagement in an automated cartridge library
(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 operation of storage medium gripper, accessor, or transfer member : Magnetic domain wall)
Patent 6219314: Disc changer with rotatable disc support and disc player including the disc changer
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Plural optical storage media in disc changer : Plural media are unprotected (i.e., discs that are not in cartridges) : Having particular internal transfer mechanism for transferring disc while disc is inside of disc changer : Of carousel changer : Positioning mechanism)
Patent 6219315: Method of regulating the focusing and guiding of a light beam
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Of track on single storage medium)
Patent 6219316: Recording or reproducing device for recording media having different track spacings
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Servo system operation related to disc structure information format : Structure for shaping beam or causing astigmatic condition)
Patent 6219317: Optical disc recording and/or reproducing apparatus and method
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Means to compensate for defect or abnormal condition : Servo loop gain/switching control)
Patent 6219318: Optical disc drive and method of compensating the time information form the optical disc
(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 6219319: Method and apparatus for writing information into optical disk and reading it therefrom, and optical disk medium therefor
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Having abnormal condition indicating : System disturbance : Defect)
Patent 6219320: Recording and reproducing system and equalizing method for use in it.
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Initialization or start-up mode or changing system mode)
Patent 6219321: Data recording apparatus and method
(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 : Including static memory accessing : Including static memory fill level monitoring or controlling : Having particular mechanism or slot for transferring disc into changer from outside)
Patent 6219322: Optical information recording apparatus, optical information recording method, optical information recording medium and optical information
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : BINARY PULSE TRAIN INFORMATION SIGNAL : Binary signal processing for controlling recording light characteristic : Positioning adjunct)
Patent 6219323: On-vehicle electronic device assembly
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Environmental control : EMI shielding or electrical grounding : Sliding mechanism)
Patent 6219324: Disk carrier with levers holding and carrying a disk in horizontal direction
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA : Capable of only accepting unprotected insertable single optical medium : Loading of optical medium : Edge loading : Guide mechanism : Movable guide :)
Patent 6219325: Supporting arrangement for the insertion and ejection of a recording medium in a reproducing apparatus
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Optical storage medium support (i.e., turntable or spindle motor) : Optical storage disc holding structure : Having balls)
Patent 6219326: Optical pickup feed device
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM SUBSYSTEM : Having power driven transducer assembly : With drive transverse to storage track : By lead screw : Having specified spindle structure)
Patent 6219327: Optical disk player
(DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM OPTICAL SUBSYSTEM : Protecting optical transducer : Plural transducers for a single disc side)
Patent 6219328: Disc rotating apparatus
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : DYNAMIC MECHANISM SUBSYSTEM : Specific detail of storage medium support or motion production : Turntable : Bearing structure : Speed changing)
Patent 6219329: Fluorescent optical disk
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Turntable)
Patent 6219330: Master disk for optical disk and having first and second photoresist layers
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Turntable)
Patent 6219331: Information recording medium with tracks having a groove structure having a fixed cycle of wobble
(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 6219332: Slider for optical disc data storage system
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : DETAIL OF OPTICAL SLIDER PER SE : Magnetic field and light beam)
Patent 6219333: Method and apparatus for synchronizing a carrier frequency of an orthogonal frequency division multiplexing transmission system
(MULTIPLEX COMMUNICATIONS : GENERALIZED ORTHOGONAL OR SPECIAL MATHEMATICAL TECHNIQUES :)
Patent 6219334: Receiving apparatus for receiving orthogonal frequency division multiplexing signal and receiving method thereof
(MULTIPLEX COMMUNICATIONS : GENERALIZED ORTHOGONAL OR SPECIAL MATHEMATICAL TECHNIQUES : Fourier transform : Walsh functions)
Patent 6219335: Method and apparatus for locating and isolating a fault within a token ring network
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative station : In a ring or loop network : Standby switch)
Patent 6219336: Terminal multiplexer and method of constructing the terminal multiplexer
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative station : In a ring or loop network : Using a secondary ring or loop :)
Patent 6219337: ATM network enabling quick and reliable reconstruction by distributing a series of steps to communication nodes to follow a time-varying traffic
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Control of data admission to the network : Spare channel)
Patent 6219338: Method of establishing a connection, as well as exchange, service computer and communications network
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Based on data flow rate measurement)
Patent 6219339: Method and apparatus for selectively discarding packets
(MULTIPLEX COMMUNICATIONS : DATA FLOW CONGESTION PREVENTION OR CONTROL : Flow control of data transmission through a network : Based on data flow rate measurement)
Patent 6219340: Display of code power in all symbol rates in a single screen for code-division multiple access signals employing layered orthogonal codes
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Using antijabber circuit)
Patent 6219341: Method for bandwidth efficient multiple access wireless communication
(MULTIPLEX COMMUNICATIONS : DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) : Determination of communication parameters : Having dedicated test line or channel)
Patent 6219342: Non-adaptive symbol error count based algorithm for CDMA reverse link outer loop power control
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Repeater : Airborne or space satellite repeater : Including noise compensation : Including power control : Including cancellation of certain signals)
Patent 6219343: Rate control techniques for efficient high speed data services
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Based upon a particular signal quality measurement)
Patent 6219344: Pilot aided traffic channel estimation for CDMA cellular systems
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Based upon a particular signal quality measurement)
Patent 6219345: Timing estimation in mobile communication systems using parabolic interpolator
(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 : Multiple access (e.g., TDMA) : Using multiple antennas at a station)
Patent 6219346: Packet switching architecture in cellular radio
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Contiguous regions interconnected by a local area network : Combining or distributing information via time channels)
Patent 6219347: Mobile communication system
(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 6219348: ATM-based distributed virtual tandem switching system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Switching network having separate elements to handle circuit switched traffic and packet switched traffic : Channel reservation scheme)
Patent 6219349: Broadband switching networks
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Adapting detail (e.g., converting to/from ATM, or detail of ATM Adaption Layers (AALs)) : Address resolution (e.g., ARP, or NHRP))
Patent 6219350: ATM cell converting apparatus which includes tone and DTMF generating function and method using the same
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Adapting detail (e.g., converting to/from ATM, or detail of ATM Adaption Layers (AALs)) : Adapting constant bit rate (CBR) data (e.g., voice, or narrow band ISDN over ATM, or using AAL1) : Based on service category (e.g., CBR, VBR, UBR, or ABR))
Patent 6219351: Implementation of buffering in a packet-switched telecommunications network
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having a signaling feature)
Patent 6219352: Queue management with support for multicasts in an asynchronous transfer mode (ATM) switch
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having output queuing only : Contention resolution for output)
Patent 6219353: Message hub
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Centralized switching : Star configuration : Including a ring or loop for interconnecting inputs and outputs)
Patent 6219354: VDSL cabinet designs and configurations
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Details of circuit or interface for connecting user to the network : Arbitration for access between contending stations)
Patent 6219355: Video and data communication system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via frequency channels : Subscriber carrier : Program distribution : On ring or loop)
Patent 6219356: Method for multipath resistant waveform coding for high speed wireless data transmission
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Adjusting for phase or jitter : Unique synchronization word or unique bit sequence)
Patent 6219357: Channel multiplex demultiplex method and channel multiplex demultiplex unit
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Multiplexing combined with demultiplexing : Inserted in gaps in main information)
Patent 6219358: Adaptive rate control for insertion of data into arbitrary bit rate data streams
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Multiplexing plural input channels to a common output channel : Inserted in gaps in main information)
Patent 6219359: Transmitting digital signals through channels having resource capability
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Multiplexing plural input channels to a common output channel : Plural input channels of different rates to a single common rate output channel : Including delay device)
Patent 6219360: High average power solid-state laser system with phase front control
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE :)
Patent 6219361: Side pumped, Q-switched microlaser
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Q-switch :)
Patent 6219362: Method for syntonizing the wave lengths of an arrangement of optoelectronic components
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Tuning : Plural Q-switches)
Patent 6219363: Method of frequency conversion of the radiation of a pulsed optical parametric oscillator (OPO) and device for executing the method
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Frequency multiplying (e.g., harmonic generator) : Rotating prism)
Patent 6219364: Semiconductor laser module having improved metal substrate on peltier element
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Heat sink : Frequency)
Patent 6219365: High performance aluminum free active region semiconductor lasers
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : Disordered region :)
Patent 6219366: Semiconductor optical device and method of manufacturing the same
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Disordered region)
Patent 6219367: Method for determining life of laser light source
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : Gas maintenance (e.g., purification, replenishment, etc.) : Monolithic integrated)
Patent 6219368: Beam delivery system for molecular fluorine (F2) laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Gas : Gas maintenance (e.g., purification, replenishment, etc.) : Monolithic integrated)
Patent 6219369: Phased matched surface emitting diode laser
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Distributed feedback : Having a ring configuration)
Patent 6219370: Channel arrangement
(INDUSTRIAL ELECTRIC HEATING FURNACES : ELECTROSLAG REMELTING DEVICE : Joule effect heating)
Patent 6219371: System to plug the delta area of the roof of an electric arc furnace
(INDUSTRIAL ELECTRIC HEATING FURNACES : ARC FURNACE DEVICE : Furnace body detail : Roof : With arc deflection means)
Patent 6219372: Guide tube structure for flux concentration
(INDUSTRIAL ELECTRIC HEATING FURNACES : INDUCTION FURNACE DEVICE : For charging or discharging : Vacuum)
Patent 6219373: Wavelet-based interference filtering for spread-spectrum signal
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)
Patent 6219374: Structure of a coherent dual channel QPSK transceiver using pilot symbols in a code division multiple access system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)
Patent 6219375: Apparatus for performing multiplication of a vector of multi-bit values by a matrix of multi-bit coefficients
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)
Patent 6219376: Apparatuses and methods of suppressing a narrow-band interference with a compensator and adjustment loops
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Multi-receiver or interference cancellation :)
Patent 6219377: Method and apparatus for generating tones in a multi-tone modem
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)
Patent 6219378: Digital subscriber line modem initialization
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Training period or initial set up : Matched-filter-type receiver)
Patent 6219379: VSB receiver with complex equalization for improved multipath performance
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Adaptive : Matched-filter-type receiver)
Patent 6219380: Pulse position modulation based transceiver architecture with fast acquisition slot-locked-loop
(PULSE OR DIGITAL COMMUNICATIONS : PULSE POSITION, FREQUENCY, OR SPACING MODULATION : Automatic)
Patent 6219381: Image processing apparatus and method for realizing trick play
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Plural : Subband coding)
Patent 6219382: Method and apparatus for locating a caption-added frame in a moving picture signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)
Patent 6219383: Method and apparatus for selectively detecting motion vectors of a wavelet transformed video signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)
Patent 6219384: Circuit for determining clock propagation delay in a transmission line
(PULSE OR DIGITAL COMMUNICATIONS : CABLE SYSTEMS AND COMPONENTS : Transformer coupling : Single bit (delta))
Patent 6219385: Digital AM/FM positioning system (DAFPS)--an international positioning system
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Transformer coupling)
Patent 6219386: Frameless reed-solomon coding system and method
(PULSE OR DIGITAL COMMUNICATIONS : SYSTEMS USING ALTERNATING OR PULSATING CURRENT : Plural channels for transmission of a single pulse train : Quadrature amplitude modulation : Plural feedback loops)
Patent 6219387: Metric circuit and method for use in a viterbi detector
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Maximum likelihood decoder or viterbi decoder : Separate mark and space channels)
Patent 6219388: Digital data demodulating device for estimating channel impulse response
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Maximum likelihood decoder or viterbi decoder : Separate mark and space channels)
Patent 6219389: Receiver implemented decoding method of selectively processing channel state metrics to minimize power consumption and reduce computational
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Particular pulse demodulator or detector : Maximum likelihood decoder or viterbi decoder : Separate mark and space channels)
Patent 6219390: Adaptive interference canceller using digital control techniques
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Correlative or matched filter)
Patent 6219391: Wireless communication apparatus and wireless communication method
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Correlative or matched filter)
Patent 6219392: Filter device and method of acquiring filter coefficients
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : By filtering (e.g., digital) : Separate mark and space channels)
Patent 6219393: Semiconductor integrated circuit device
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : With electromagnetic relay or solenoid)
Patent 6219394: Digital frequency sampling and discrimination
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Synchronizing the sampling time of digital data : Gating, blanking, etc.)
Patent 6219395: Phase alignment of frames in computer telephony busses
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Start - stop)
Patent 6219396: Jitter resistant clock regenerator
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Elastic buffer : With asynchronous data)
Patent 6219397: Low phase noise CMOS fractional-N frequency synthesizer for wireless communications
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Phase locking : Phase locked loop : More than two phases)
Patent 6219398: Heated junction thermocouple cable arrangement
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : TESTING, SENSING, MEASURING, OR DETECTING A FISSION REACTOR CONDITION : Temperature reactivity control)
Patent 6219399: Maintenance method in nuclear power plant
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : TESTING, SENSING, MEASURING, OR DETECTING A FISSION REACTOR CONDITION : Temperature reactivity control)
Patent 6219400: X-ray optical system and X-ray exposure apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Lithography : With gap fluid handling)
Patent 6219401: Panoramic radiographic apparatus and digital sensor cassette used for same apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Dental panoramic : Moving source and detector : Linear tomography)
Patent 6219402: Method and device for testing an object
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Absorption : Flaw analysis : Tire testing : Pipe crawler)
Patent 6219403: Radiation therapy method and system
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Absorption : Irradiating : Therapy : Pipe crawler)
Patent 6219404: Method of determining if an alloy article has any remaining working life
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Diffraction, reflection, or scattering analysis : Diffractometry : Stress analysis : With object moving)
Patent 6219405: Method and apparatus for sensing an image
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : With solid-state image detector : Plural diverse X-ray analysis)
Patent 6219406: Back wiring board and aggregated device
(TELEPHONIC COMMUNICATIONS : DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT : Testing of subscriber loop or terminal : Having plugging maintenance or test module : Noise)
Patent 6219407: Apparatus and method for improved digit recognition and caller identification in telephone mail messaging
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Voice activation or recognition : Voice verification (e.g., voice authorization, voiceprint, etc.) : Inductive pickup)
Patent 6219408: Apparatus and method for simultaneously transmitting biomedical data and human voice over conventional telephone lines
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Remote indication over telephone line (e.g., telemetry) : Patient monitoring : Power source)
Patent 6219409: Premises gateway and premises network interfaces for accessing subscriber premises equipment and communication networks using ring suppression
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Remote indication over telephone line (e.g., telemetry) : Ringing suppression : Having line status detection)
Patent 6219410: Method of and apparatus for hiding numbers inputted by a user from being displayed on the LCD screen of a digital telephone
(TELEPHONIC COMMUNICATIONS : MULTI-LINE OR KEY SUBSTATION SYSTEM WITH SELECTIVE SWITCHING AND CENTRAL SWITCHING OFFICE CONNECTION : At terminal station (e.g., coin paystation))
Patent 6219411: Personal computer assisted multiple line access
(TELEPHONIC COMMUNICATIONS : POLYSTATION LINE SYSTEM (I.E., PARTY LINE) : With central power source)
Patent 6219412: Choice of guaranteed vs. bumpable conference call reservations
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Conferencing : Detecting presence or absence of party or object)
Patent 6219413: Apparatus and method for called-party telephone messaging while interconnected to a data network
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Call Waiting : Secretarial or answering service)
Patent 6219414: Method and system for providing enhanced call waiting
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Call Waiting : Secretarial or answering service)
Patent 6219415: Call hold state notification across a communications network
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Call Waiting : Secretarial or answering service)
Patent 6219416: Method and apparatus for processing FISU frames according to the Signalling System 7 protocol
(TELEPHONIC COMMUNICATIONS : PLURAL EXCHANGE NETWORK OR INTERCONNECTION : Performed by operator (e.g., butt-in, busy verification))
Patent 6219417: Ring trip detection in a communication system
(TELEPHONIC COMMUNICATIONS : SUPERVISORY OR CONTROL LINE SIGNALING : Using line or loop condition detection (e.g., line circuit) : Silencing ring signal)
Patent 6219418: Adaptive dual filter echo cancellation method
(TELEPHONIC COMMUNICATIONS : ECHO CANCELLATION OR SUPPRESSION : Using digital signal processing : Adaptive filtering : Allowing movement of equipment (e.g., movable, modular))
Patent 6219419: Sticker shielding against electromagnetic wave
(TELEPHONIC COMMUNICATIONS : TERMINAL ACCESSORY OR AUXILIARY EQUIPMENT : Protective structure : Antiseptic, disinfecting, or disposable : Antiseptic)
Patent 6219420: High assurance encryption system and method
(CRYPTOGRAPHY : EQUIPMENT TEST OR MALFUNCTION INDICATION :)
Patent 6219421: Virtual matrix encryption (VME) and virtual key cryptographic method and apparatus
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : Having particular key generator)
Patent 6219422: Data transmitting apparatus, receiving apparatus, and data transmission and reception system
(CRYPTOGRAPHY : VIDEO CRYPTOGRAPHY : Video electric signal modification (e.g., scrambling) : Including addressed decoder control signal : Including frequency modification of audio signal or frequency shifting of audio carrier)
Patent 6219423: System and method for digitally signing a digital agreement between remotely located nodes
(CRYPTOGRAPHY : COMMUNICATION SYSTEM USING CRYPTOGRAPHY : Pseudo-random sequence scrambling : Including a modem)
Patent 6219424: Electronic stereophonic amplifier
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : STETHOSCOPES, ELECTRICAL : Reverberators)
Patent 6219425: Loudspeaker with heat radiating hole and electrical device employing the same
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Driven diverse static structure (e.g., wall, sounding board) : Including feedback)
Patent 6219426: Center point stereo field expander for amplified musical instruments
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : BINAURAL AND STEREOPHONIC : Stereo speaker arrangement : Surround (i.e., front plus rear or side) : Enclosure adaptation)
Patent 6219427: Feedback cancellation improvements
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : HEARING AIDS, ELECTRICAL : Noise compensation circuit : Feedback suppression : Helical spring)
Patent 6219428: Bicycle mounted sound system
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : HAVING NON-ELECTRICAL FEATURE (E.G., MOUNTING) : And loudspeaker : Portable or for use in diverse environment : Device for manipulation)
Patent 6219429: Connection seat for mounting a microphone for exclusive use along with musical instrument
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Housed microphone : Mounting or support : Stand or gooseneck : Plural or variable characteristics)
Patent 6219430: Electronic appliance with loudspeaker unit
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Mounting or support feature of housed loudspeaker : With furniture, clothing, or image display : Electrical hardware feature)
Patent 6219431: Loudspeaker with improved cooling structure
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Electromagnetic (e.g., dyynamic) : Cooling feature : Electrical hardware feature)
Patent 6219432: Loudspeaker drive unit
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Electromagnetic (e.g., dyynamic) : Having diaphragm support feature : Electrical hardware feature)
Patent 6219433: Wax, copper foil flexible wire with wax and speakers using this flexible wire
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Electromagnetic (e.g., dyynamic) : Movable voice coil : Coil coating, winding layer structure, or wire : Spider)
Patent 6219434: Maxicode locating method
(IMAGE ANALYSIS : APPLICATIONS :)
Patent 6219435: Method and system for producing computer generated holograms realizing real time holographic video production and display
(IMAGE ANALYSIS : APPLICATIONS :)
Patent 6219436: Motion vector estimation and detection of covered/uncovered image parts
(IMAGE ANALYSIS : APPLICATIONS : Motion or velocity measuring : License plate)
Patent 6219437: Method and apparatus for obtaining a signature from a fired bullet
(IMAGE ANALYSIS : APPLICATIONS : Surface texture or roughness measuring : License plate)
Patent 6219438: Produce indentifier using barcode scanner and wavelet image processing and having compensation for dirt accumulated on viewing window
(IMAGE ANALYSIS : APPLICATIONS : Animal, plant, or food inspection : License plate)
Patent 6219439: Biometric authentication system
(IMAGE ANALYSIS : APPLICATIONS : Personnel identification (e.g., biometrics) : License plate)
Patent 6219440: Method and apparatus for modeling cellular structure and function
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Using a fingerprint)
Patent 6219441: Reconstruction of images from three-dimensional cone beam data
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Tomography (e.g., CAT scanner) : With a prism)
Patent 6219442: Apparatus and method for measuring distortion of a visible pattern on a substrate by viewing predetermined portions thereof
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Reading MICR data)
Patent 6219443: Method and apparatus for inspecting a display using a relatively low-resolution camera
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Reading MICR data)
Patent 6219444: Synthesizing virtual two dimensional images of three dimensional space from a collection of real two dimensional images
(IMAGE ANALYSIS : APPLICATIONS : 3-D or stereo imaging analysis : Tool, workpiece, or mechanical component inspection)
Patent 6219445: Multi-color image encoding and/or decoding apparatus containing color order table and the method thereof
(IMAGE ANALYSIS : COLOR IMAGE PROCESSING : Compression of color images : Alphanumerics)
Patent 6219446: Image forming apparatus and manufacturing method of lens fitted film unit
(IMAGE ANALYSIS : COLOR IMAGE PROCESSING : Color correction : Alphanumerics)
Patent 6219447: Method and circuit for extracting histogram and cumulative distribution function for image enhancement apparatus
(IMAGE ANALYSIS : HISTOGRAM PROCESSING : Color correction)
Patent 6219448: Three-stroke chinese dictionary
(IMAGE ANALYSIS : PATTERN RECOGNITION : Ideographic characters (e.g., Japanese or Chinese) : With separate timing or alignment marks)
Patent 6219449: Character recognition system
(IMAGE ANALYSIS : PATTERN RECOGNITION : Unconstrained handwriting (e.g., cursive) : With separate timing or alignment marks)
Patent 6219450: Blocking signature detection for identification JPEG images
(IMAGE ANALYSIS : PATTERN RECOGNITION : Feature extraction : Local or regional features : Pattern boundary and edge measurements : Extracted from alphanumeric characters)
Patent 6219451: Method and apparatus for counter based liquid crystal display panel identification for a computer
(IMAGE ANALYSIS : PATTERN RECOGNITION : Template matching (e.g., specific devices that determine the best match) : Nonholographic optical mask or transparency : With a display : Topological properties (e.g., number of holes in a pattern, connectivity, etc.))
Patent 6219452: Pattern matching system and method which performs local stability analysis for improved efficiency
(IMAGE ANALYSIS : PATTERN RECOGNITION : Template matching (e.g., specific devices that determine the best match) : Electronic template : With a display)
Patent 6219453: Method and apparatus for performing an automatic correction of misrecognized words produced by an optical character recognition technique
(IMAGE ANALYSIS : PATTERN RECOGNITION : Context analysis or word recognition (e.g., character string) : Statistical decision process)
Patent 6219454: Image processing apparatus
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Context analysis or word recognition (e.g., character string))
Patent 6219455: Method and apparatus for detecting motion vectors
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Interframe coding (e.g., difference or motion detection) : Checking spelling for recognition)
Patent 6219456: Picture coding apparatus and method thereof
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Pyramid, hierarchy, or tree structure : Checking spelling for recognition)
Patent 6219457: Method and system for decoding data encoded in a variable length code word
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Lossless compression : Huffman or variable-length coding : With a multilevel classifier)
Patent 6219458: Overlapped reversible transforms for unified lossless/lossy compression
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Transform coding : Arithmetic coding)
Patent 6219459: Image transform device for transforming a picture image to a painting-type image
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Edge or contour enhancement : Recursive filter)
Patent 6219460: Information reproducing system, information recording medium, and information recording apparatus
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Variable threshold, gain, or slice level : Minimize jaggedness in edges (e.g., anti-aliasing))
Patent 6219461: Determining a depth
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Mapping 2-D image onto a 3-D surface : Using a mask)
Patent 6219462: Method and apparatus for performing global image alignment using any local match measure
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Changing the image coordinates : Registering or aligning multiple images to one another : Where the object is a character, word, or text)
Patent 6219463: Image reading device capable of obtaining an accurate image
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Changing the image coordinates : To change the scale or size of an image : Rotation of image is limited to 90 degrees, 180 degrees, or 270 degrees)
Patent 6219464: Source data interpolation method and apparatus
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Changing the image coordinates : To change the scale or size of an image : Rotation of image is limited to 90 degrees, 180 degrees, or 270 degrees)
Patent 6219465: High quality digital scaling using pixel window averaging and linear interpolation
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Changing the image coordinates : To change the scale or size of an image : Raising or lowering the image resolution (e.g., subpixel accuracy) : Interpolation : Using an Exclusive-OR gate)
Patent 6219466: Apparatus for implementing pixel data propagation using a linear processor array
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : General purpose image processor : Using identification indicia on document)
Patent 6219467: Image processing device
(IMAGE ANALYSIS : EDITING, ERROR CHECKING, OR CORRECTION (E.G., POSTRECOGNITION PROCESSING) : General purpose image processor)
Patent 6219468: Image detection system
(IMAGE ANALYSIS : IMAGE SENSING : Including operator interaction)
Patent 6219469: Optical waveguide devices, traveling-wave light modulators, and process for producing optical waveguide devices
(OPTICAL WAVEGUIDES : TEMPORAL OPTICAL MODULATION WITHIN AN OPTICAL WAVEGUIDE : Electro-optic :)
Patent 6219470: Wavelength division multiplexing transmitter and receiver module
(OPTICAL WAVEGUIDES : INTEGRATED OPTICAL CIRCUIT : Including physical deformation or movement of waveguide)
Patent 6219471: Optical device having equal length waveguide paths
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Including physical deformation or movement of waveguide)
Patent 6219472: Optical switch, method of manufacturing same, and optical communication equipment using the same
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Switch (i.e., switching from one terminal to another, not modulation) : Diffraction grating (e.g., Bragg))
Patent 6219473: Optical fiber wavelength multiplexer-demultiplexer
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Plural (e.g., data bus) : Single pole single throw)
Patent 6219474: Configurable optical add/drop device
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Plural (e.g., data bus) : Single pole single throw)
Patent 6219475: Nondestructive measurement method of individual mode loss for waveguides
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Input/output coupler : Evanescent wave coupling)
Patent 6219476: Multiple light source unit and optical system using the same
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Input/output coupler : Lens : Mode strippers)
Patent 6219477: Multiport single path optical system and associated method
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Input/output coupler : Lens : Rod type :)
Patent 6219478: Light wave diffraction device
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Input/output coupler : Grating : Spherical)
Patent 6219479: Optical star assembly
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Particular coupling structure : Star coupler : Directional coupler)
Patent 6219480: Optical coupler for coupling light between one and a plurality of light ports
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Particular coupling structure : Star coupler : Directional coupler)
Patent 6219481: Optical filter
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Particular coupling structure : Multiport coupler using reflective surface : Directional coupler)
Patent 6219482: Metallic tubes for housing optical fibers and process for producing the same
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Including splice joint reinforcement)
Patent 6219483: Optical device and imaging apparatus using the same
(OPTICAL WAVEGUIDES : OPTICAL FIBER BUNDLE : Fiber bundle plate : With lens or mirror)
Patent 6219484: Metal coated optical fiber array module
(OPTICAL WAVEGUIDES : ACCESSORIES : External retainer/clamp : Fiber holder (i.e., for single fiber or holding multiple single fibers together) : Where the second or further layer is a coating)
Patent 6219485: Method and apparatus for automatically adjusting the amplitude of a color burst signal
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF COLOR TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING :)
Patent 6219486: Reproducing apparatus for reproducing data at a speed different from that at which recording is performed
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Using disc)
Patent 6219487: Record mode discriminating apparatus using non-pilot repetitive signals
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Long play recording : Having auxiliary dynamic memory means)
Patent 6219488: Optical disk, reproduction apparatus, and reproduction method
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : Digital audio signal : Disc :)
Patent 6219489: Apparatus and method for discriminating recording mode
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including television camera : Digital technique)
Patent 6219490: Ventilation tube, particularly for medical devices
(ELECTRIC RESISTANCE HEATING DEVICES : : Continuous flow type fluid heater : Flexibe (e.g., hose, etc.) : Skin effect heater type (e.g., S.E.C.T., etc.))
Patent 6219491: Electro-developing type camera
(PHOTOGRAPHY : SELF-DEVELOPING CAMERA : Handheld camera)
Patent 6219492: Camera
(PHOTOGRAPHY : ATTITUDE SENSING : Including film processing tank)
Patent 6219493: Electronic flash device of a separate excitation oscillating type
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : With power supply detail : Having DC to DC converter : Indicating power source status)
Patent 6219494: Peripheral and camera system using the same, for rewriting programs stored in a camera
(PHOTOGRAPHY : HAVING OPERATOR CONTROLLED DATA ENTRY INTO CAMERA : Manual data entry using peripheral device : Having plural pointers or match needle)
Patent 6219495: Arrangement of structure in a camera for reduced thickness
(PHOTOGRAPHY : CAMERA DETAIL : Having printed circuit detail : Modular body)
Patent 6219496: Image forming apparatus
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Responsive to number of copies or passage of time : Single detector for plural toners)
Patent 6219497: Apparatus and method for reducing condensation in an image forming apparatus
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Having temperature or humidity detection : Single detector for plural toners)
Patent 6219498: Image forming apparatus having improved image transfer characteristics
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Responsive to copy media characteristic : Single detector for plural toners)
Patent 6219499: Developing apparatus and method of applying developing bias therefor
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of developing : Bias control : By concentration detector)
Patent 6219500: Developer liquid squeegee apparatus for liquid electrophotographic printer
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of developing : Liquid : In response to potential of latent image)
Patent 6219501: Method and apparatus for toner cake delivery
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of developing : Liquid : In response to potential of latent image)
Patent 6219502: Image formation apparatus for forming image on sheet according to input job
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Job mode : User access)
Patent 6219503: Sheet processing apparatus and method with multi-mode sheet conveying
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Job mode : Having mode change : Warmup or standby mode)
Patent 6219504: Process cartridge and image forming apparatus
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Forced air circulation : Supplying power to charger)
Patent 6219505: Image forming apparatus having paper-dust removing devices
(ELECTROPHOTOGRAPHY : INTERNAL MACHINE ENVIRONMENT : Particle or contaminant control : Photoconductive member)
Patent 6219506: Disassembling method for toner accommodating container
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Remanufacturing : Seal)
Patent 6219507: Image processing apparatus with attachable/detachable functional units
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Seal)
Patent 6219508: Image forming apparatus with belt mark sensor
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Clamshell type : New and waste toner container)
Patent 6219509: Image forming apparatus shielding charging device and auxiliary charging device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Drive apparatus)
Patent 6219510: Charging member employing layers formed with aqueous resin
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Contact : Roller : Toner cartridge)
Patent 6219511: Image reading apparatus having a guide member and transport member
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure : Selective or convertible : Having scanning modification)
Patent 6219512: Toner image dryer for a wet electrophotographic recording system
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Liquid development : Removing excess developer (e.g., squeegee) : Fountain)
Patent 6219513: Developing device
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Magnetic brush : Having internal rotary member)
Patent 6219514: Image forming apparatus and positioning of magnetic field generating devices within the same apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Magnetic brush : Magnet : Having stationary magnet)
Patent 6219515: Vibrating travel wave grid
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Having field curtain : Web or belt)
Patent 6219516: Systems and methods for reducing image registration errors
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Color : Registration : Having electrode)
Patent 6219517: Image forming apparatus for correcting superimposition error
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Color : Registration : Having electrode)
Patent 6219518: Image forming apparatus including an intermediate image transfer body
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Roller or belt : Having belt transporting copy)
Patent 6219519: Reduced hot offset in color electrophotographic imaging
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Color : Having copy medium guide)
Patent 6219520: Device for collecting and blocking impurities from applicator roller in image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Offset prevention : Parting agent applicator : Retractable)
Patent 6219521: Belt fuser wiper to remove moisture
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Cleaning of fixing member : Parting agent applicator)
Patent 6219522: Fuser and image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Heated roller : Composition or layers : Cyclically (e.g., with movement of copy))
Patent 6219523: Image forming apparatus and developing agent recovery method in image forming apparatus
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Having handling of removed material : Having forced air (e.g., vacuum))
Patent 6219524: Statistical communication link
(TELECOMMUNICATIONS : AUDIENCE SURVEY OR PROGRAM DISTRIBUTION USE ACCOUNTING :)
Patent 6219525: Access network system capable of reducing call loss probability
(TELECOMMUNICATIONS : WIRELESS DISTRIBUTION SYSTEM : Two-way : With subscriber selection or switching)
Patent 6219526: Method and apparatus for generating a satellite control strategy
(TELECOMMUNICATIONS : CARRIER WAVE REPEATER OR RELAY SYSTEM (I.E., RETRANSMISSION OF SAME INFORMATION) : Portable or mobile repeater : Space satellite : Auto-dialing)
Patent 6219527: Radio apparatus in which slackening is prevented as regards a cable connected to an antenna
(TELECOMMUNICATIONS : CARRIER WAVE REPEATER OR RELAY SYSTEM (I.E., RETRANSMISSION OF SAME INFORMATION) : Portable or mobile repeater : Space satellite : With plural repeater or relay systems : Based on service quality (e.g., bandwidth, etc.))
Patent 6219528: Dynamic power control with adaptive reference level
(TELECOMMUNICATIONS : CARRIER WAVE REPEATER OR RELAY SYSTEM (I.E., RETRANSMISSION OF SAME INFORMATION) : Portable or mobile repeater : Space satellite : Power control : Based on service quality (e.g., bandwidth, etc.))
Patent 6219529: Wireless communication system using only the magnetic field component
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Directive antenna)
Patent 6219530: Transponder communication station provided with a transmission coil configuration with three transmission coils
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Near field (i.e., inductive or capacitive coupling) : Plural conversion stages)
Patent 6219531: Architecture and frequency plan for a UHF portable radio
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : With control signal)
Patent 6219532: Movable radio terminal device capable of precisely matching impedances
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : With transmitter-receiver switching or interaction prevention : Synthesizer)
Patent 6219533: Portable telephone support with a tilting member
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Housing or support : Attached or connected to user : Waveguide)
Patent 6219534: Radio communication apparatus
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Noise or interference elimination : Using plural separate signal paths : Plural or compartmented shielding structure)
Patent 6219535: Semiconductor amplifier and frequency converter
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Frequency modifying or conversion : Particular frequency conversion structure or circuitry : Transistor or integrated circuit : With nonlinear impedance (e.g., diode))
Patent 6219536: Mixer circuit
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Frequency modifying or conversion : Particular frequency conversion structure or circuitry : Transistor or integrated circuit : With nonlinear impedance (e.g., diode))
Patent 6219537: Apparatus and method for an enhanced PCS communication system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Over power line)
Patent 6219538: Method and apparatus for fraud control in cellular telephone systems
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Security or fraud prevention : Rental)
Patent 6219539: Systems and methods for implementing private wireless communications
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Special service : Call diversion : Format conversion (e.g., text, audio, etc.))
Patent 6219540: Communication device providing out-of-range battery saving and method therefor
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Out-of-range indication : Remote programming control)
Patent 6219541: Cellular radio system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Channel allocation : Hybrid allocation : Based on priority)
Patent 6219542: Method and apparatus for message transmission verification
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Message storage or retrieval : Privacy, lock-out, or authentication)
Patent 6219543: Energy detection device
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Diagnostic testing, malfunction indication, or electrical condition measurement : Control of another apparatus)
Patent 6219544: Telemetric measuring of a mobile telephone network
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Diagnostic testing, malfunction indication, or electrical condition measurement : Control of another apparatus)
Patent 6219545: Telecommunications system and a cordless access subsystem
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Including other radio communication system (e.g., cordless telephone, paging, trunking, etc.) : Subscriber equipment)
Patent 6219546: System and method of reallocating satellite gateways in a radio telecommunications network
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Space satellite : Switching or routing :)
Patent 6219547: System and method for routing in a cellular digital packet data network
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Roaming : Ground station control)
Patent 6219548: Support for transfer of neighboring cell information between MSC areas for VGCS/VBS calls
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Roaming : Home location registration (HLR) or visitor location registration (VLR) detail :)
Patent 6219549: Radiotelephone with scanning of channel signals containing access rights
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Control or access channel scanning : Home location registration (HLR) or visitor location registration (VLR) detail)
Patent 6219550: Handover in a mobile communication system with adjustable error correction
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Handoff : System selection)
Patent 6219551: Method for locating a called subscriber
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Call routing (e.g., to prevent backhaul, routing efficiency, least cost, or alternate routing) : Between macro and micro cells)
Patent 6219552: Transmission path selecting apparatus for mobile communications systems
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Call routing (e.g., to prevent backhaul, routing efficiency, least cost, or alternate routing) : Between macro and micro cells)
Patent 6219553: Low power wireless network using desktop antenna
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Including cell planning or layout : Between macro and micro cells)
Patent 6219554: System and method of integrating dynamic frequency association with channel borrowing techniques
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Channel allocation : Dynamic allocation : Based on priority)
Patent 6219555: Telecommunications system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Location monitoring : Based on request signal : Based on service quality (e.g., bandwidth, etc.))
Patent 6219556: Method for pursuing missing cellular telephone
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Location monitoring : Quiet or transmission prevention mode : Based on service quality (e.g., bandwidth, etc.))
Patent 6219557: System and method for providing location services in parallel to existing services in general packet radio services architecture
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Location monitoring : Quiet or transmission prevention mode : Based on service quality (e.g., bandwidth, etc.))
Patent 6219558: Facsimile communication system capable of carrying out polling communication with non-polling function facsimile machine
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : Channel allocation : Rayleigh or multipath fading)
Patent 6219559: Two-way communication system for performing dynamic channel control
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : To or from mobile station : Transmission power control technique : On-site or multi-site trunking)
Patent 6219560: Modular mobile communication system
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Interface attached device (e.g., interface with modem, facsimile, computer, etc.) : Personal digitial assistant)
Patent 6219561: Wireless communication network using time-varying vector channel equalization for adaptive spatial equalization
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Base station detail : Smart cable)
Patent 6219562: Broadband base station architecture for advanced resource management
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Base station detail : Smart cable)
Patent 6219563: Method for signal transmission in a communication system between a mobile radio transmission/reception device and a stationary radio
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Base station detail : Having specific antenna arrangement : Waveguide)
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