Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2000
03/28/2000US6044436 Recording/reproducing apparatus including file management information
03/28/2000US6044338 Signal processing method and apparatus and signal recording medium
03/28/2000US6044307 Method of entering audio signal, method of transmitting audio signal, audio signal transmitting apparatus, and audio signal receiving and reproducing apparatus
03/28/2000US6044198 Digital signal recording/reproducing device with editor
03/28/2000US6044175 Image information encoding/decoding system
03/28/2000US6044157 Microprocessor suitable for reproducing AV data while protecting the AV data from illegal copy and image information processing system using the microprocessor
03/28/2000US6044055 Phase change recording apparatus having front and rear pulse changing means
03/28/2000US6044053 Dc-balance-value calculation circuit and recording signal generator using the same
03/28/2000US6044051 Optical information recording/reproducing device and method for recording, reproducing and erasing information on an optical information recording medium utilizing light beam radiation
03/28/2000US6044046 CD with built-in chip
03/28/2000US6043946 Read error recovery utilizing ECC and read channel quality indicators
03/28/2000US6043945 Recording/reproducing device and method of replacing defective sector on media
03/28/2000US6043944 Method and apparatus for failsafing and extending range for write precompensation
03/28/2000US6043943 Asymmetry correction for a read head
03/28/2000US6043942 Selectable write precompensation in a direct access storage device (DASD)
03/28/2000US6043828 Method and apparatus for handling proprietary and non-proprietary formatted compact discs in the same video playback system
03/28/2000US6043764 System for decoding the EFM and EFM-plus format in optical disc (CD and DVD) read units and corresponding method of decoding
03/28/2000US6043762 Hardware bit coder
03/23/2000WO2000016484A1 Encoding and decoding techniques for data in 24 bit sequences
03/23/2000WO2000016337A1 Disc drive with preamplifier fault detection for data integrity
03/23/2000WO2000016331A1 Clock recovery device
03/23/2000WO2000016330A1 Phase comparator and digital phase-locked circuit
03/23/2000WO2000016329A1 Information recording medium, information recording device, information recording method, information reproducing device, and information reproducing method
03/23/2000WO2000016328A1 Electronic device, method of signal processing, method of input signal switching, and download system
03/23/2000WO2000016327A1 Method and device for recoding digital information data words and a recording medium comprising an information structure according to said method
03/23/2000WO2000016323A1 Recording medium, recording apparatus and recording method
03/23/2000WO2000016322A1 Optical data recording method, and data recording medium
03/23/2000WO2000016317A1 Thin film tape write head for dual frequency operation
03/22/2000EP0987900A2 Adaptive variable-length coding and decoding method for video data
03/22/2000EP0987899A2 Adaptive variable-length coding and decoding method for video data
03/22/2000EP0987895A2 Information recording system and information recording method
03/22/2000EP0987855A2 Method and apparatus for encoding audio with auxiliary digital data
03/22/2000EP0987711A2 Reproduction method and reproduction apparatus
03/22/2000EP0987710A2 Tape drive and tape cassette therefor
03/22/2000EP0987709A2 Reproduction apparatus and reproduction method
03/22/2000EP0987707A2 Optical disc reproduction device and reproduction method which can achieve a dynamic switching of the reproduced content
03/22/2000EP0987706A2 System and method for measuring relative and absolute amplitudes of a signal read from a data storage medium
03/22/2000EP0987705A2 Copy protection method
03/22/2000EP0987703A2 Disc player, and disc playback method
03/22/2000EP0987698A1 Recording medium, recording apparatus and recording method
03/22/2000EP0987697A1 Recording medium, recording apparatus and recording method
03/22/2000EP0987696A1 Optical data recording method, and data recording medium
03/22/2000EP0987695A1 Optical data recording method, and data recording medium
03/22/2000EP0987694A1 Optical data recording method, and data recording medium
03/22/2000EP0987693A1 Optical data recording method, and data recording medium
03/22/2000EP0987692A1 Optical data recording method, and data recording medium
03/22/2000EP0987687A2 Optical disk and optical disk device
03/22/2000EP0986815A1 Method and device for testing the safety of a data carrier
03/22/2000EP0986814A1 Reed-solomon decoding of data read from dvd or cd supports
03/22/2000EP0660606B1 Method and device for decoding picture signal
03/22/2000CN1248360A Transmitter and transmitting method, information editor and editing method, receiver and receiving method, information storage and storing method, and broadcasting system
03/22/2000CN1248340A Method and arrangement for controlling data stream in vibration-resistant playback device
03/22/2000CN1248047A Optical driver capable of inplementing control-message rewrite and rewriting method
03/22/2000CN1248046A Optical disk replaying machine and method
03/21/2000US6041421 Storage apparatus system
03/21/2000US6041407 File system block sub-allocator
03/21/2000US6041368 System for operating input, processing and output units in parallel and using DMA circuit for successively transferring data through the three units via an internal memory
03/21/2000US6041302 Data compression/expansion using a rice encoder/decoder
03/21/2000US6041161 Input-output circuit, recording apparatus and reproduction apparatus for digital video signal
03/21/2000US6041158 Copy protection by inserting a phase-shifted color burst signal into the burst interval of an analog color video signal
03/21/2000US6041029 Disc apparatus
03/21/2000US6041024 Signal reproducing apparatus utilizing displacement of magnetic wall
03/21/2000US6040953 Adaptive data recovery method and means tuned to thermal asperities in a cyclic, multitracked magnetic storage subsystem
03/21/2000US6040952 System and method for formatting disc surfaces
03/21/2000CA2176982C Data protocol for a music chip
03/21/2000CA2087197C Triple orthogonally interleaved error correction system
03/16/2000WO2000014967A1 Video signal transmission
03/16/2000WO2000014952A1 Method and apparatus for timestamping a bitstream to be recorded
03/16/2000WO2000014744A1 Method for addressing a bitstream recording
03/16/2000WO2000014743A1 Method for addressing a bitstream recording
03/16/2000WO2000014742A1 Recording device and method, reproducing device and method, and recording medium
03/16/2000WO2000014741A1 Method and device for managing multimedia file
03/16/2000WO2000014740A1 Multimedia information recording device and method for recording multimedia information file on recording medium
03/16/2000WO2000014738A1 Signal processor
03/16/2000WO2000014736A1 Method for the prevention of unauthorized duplication of information-carrying substrates
03/16/2000WO2000014734A2 Reading primary and security data from optically readable data storage media
03/16/2000WO2000014658A1 Cloning protection scheme for a digital information playback device
03/16/2000WO2000000976A3 Synchronous digital demodulator with integrated read and servo channels
03/16/2000WO1999063526A3 Opcode-driven buffer manager for use in data storage devices
03/16/2000CA2309077A1 Signal processor
03/15/2000EP0986268A2 Signal processing circuit
03/15/2000EP0986248A1 Method and apparatus for timestamping a bitstream to be recorded
03/15/2000EP0986062A1 Method for addressing a bit stream recording
03/15/2000EP0986061A1 Optical disk drive
03/15/2000EP0986060A1 Audio data structure, recording media, and processor
03/15/2000EP0986056A2 Optical pickup and information reproducing apparatus
03/15/2000EP0986054A1 Optical data recording method, and data recording medium
03/15/2000EP0986014A2 File management apparatus and method, and recording medium including same
03/15/2000EP0985212A2 Method of and arrangement for recording and reproducing video images
03/15/2000EP0890170B1 A rate 24/25 modulation code for prml recording channels
03/15/2000EP0838948B1 Multimedia optical disk, reproducing device, and reproducing method capable of superposing sub-video upon main video in well-balanced state irrespective of position of main video on screen
03/15/2000CN1247667A Control of consumer recording equipment
03/15/2000CN1247414A Digit/analog converter and reproduction device
03/15/2000CN1247366A Device and method for image regeneration and able to correctly perform automatic pause displaying
03/14/2000US6038692 Error correcting memory system
03/14/2000US6038372 Crosstalk removing apparatus during digital magnetic reproduction
03/14/2000US6038370 Recording and/or reproducing device and its method
03/14/2000US6038369 Signal recording method and apparatus, recording medium and signal processing method
03/14/2000US6038316 Method and system for protection of digital information
03/14/2000US6038274 Apparatus for decoding a channel signal into an information signal and reproducing arrangement provided with the apparatus
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