Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
07/1999
07/14/1999CN1223002A Sync block numbering of trick play signal during recording of such signals on record carrier
07/14/1999CN1223001A Recording of trick play signal in helical scan type recording apparatus
07/14/1999CN1223000A Recording of trick play signal on record carrier
07/14/1999CN1222986A Fly-by xor method and system
07/14/1999CN1222816A Standby signal for audio FM demodulator
07/14/1999CN1222737A Information recording method and apparatus and information recording medium
07/14/1999CN1222736A Recording apparatus, recording/reproducing apparatus and recording method
07/14/1999CN1222735A Method and apparatus for controlling buffering of data stream
07/14/1999CN1222734A Method and device for superimposing additional information on video signal
07/14/1999CN1222732A Information adding/extracting method, information adding/extracting system, information signal processor and information signal recording medium
07/14/1999CN1222724A Recording and/or reproduction apparatus, file management method and providing medium
07/13/1999US5923876 Computer system
07/13/1999US5923869 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween
07/13/1999US5923815 Apparatus and method for decoding MPEG video data
07/13/1999US5923813 Apparatus and method for image coding and recording/reproducing
07/13/1999US5923811 Apparatus and method for decoding data
07/13/1999US5923754 Copy protection for recorded media
07/13/1999US5923708 Decoding circuit for a read signal from a magnetic recording and reading system using partial response
07/13/1999US5923665 Memory controller for decoding a compressed/encoded video data frame
07/13/1999US5923629 Magnetic recording encoder system for a (1,7) channel having a 2/3 coding rate
07/13/1999US5923627 For providing video signals
07/13/1999US5923576 Parallel recursive digital filters
07/13/1999US5923489 Magnetic playback apparatus and method
07/13/1999US5923486 Recording and reproducing system for protecting copyrighted data
07/13/1999US5923485 Storage device for reliably maintaining data in a reproducible state for a long period of time
07/13/1999US5923365 Sports event video manipulating system for highlighting movement
07/13/1999US5923272 Serial bitstream code for timing-based servo
07/13/1999CA2180002C Method and apparatus for multiplexed encoding of digital audio information onto a digital audio storage medium
07/13/1999CA2045512C Data recording method and data reproducing apparatus
07/13/1999CA2025608C Frequency modulation circuit using vco
07/09/1999CA2258656A1 A phase detector
07/09/1999CA2258655A1 Phase detectors
07/09/1999CA2258384A1 Data slicers
07/08/1999WO1999034601A2 System of sharing objects having a plurality of contents
07/08/1999WO1999034522A2 A method for encoding multiword information
07/08/1999WO1999034366A1 Automated multi-track transfers
07/08/1999WO1999034363A1 Apparatus for reproducing information and method for reproducing information
07/08/1999WO1999034359A2 Optical record carrier and scanning device
07/08/1999WO1999034271A2 A method for encoding multiword information
07/08/1999WO1999023658A3 Method of and arrangement for formatting a magnetizable medium
07/08/1999WO1999020045A3 Encoded video signal formatting
07/08/1999WO1999014755A3 Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc
07/08/1999WO1999009513A3 Computer partition manipulation during imaging
07/08/1999DE19900344A1 Adaptive nonlinearity equalizing device e.g. for hard disc data
07/07/1999EP0928111A2 Video and audio digital recording and playback apparatus and method therefor
07/07/1999EP0928000A2 Buffer bandwidth-saving apparatus and method
07/07/1999EP0927977A2 Home digital audiovisual information recording and playback apparatus
07/07/1999EP0927927A1 Information reproducing apparatus
07/07/1999EP0927395A1 Fly-by xor
07/07/1999CN1221949A Audio information recording medium and audio information reproducing apparatus
07/07/1999CN1221948A Information record medium,and apparatus for and method of reproducing the same
07/07/1999CN1221946A 数据信号重现方法和系统 Data signal reproduction method and system
07/07/1999CN1221944A Method for processing data of deffct sector in DVD-RAM system
07/07/1999CN1221943A Tape cassette and tape recording and/or reproducing apparatus
07/06/1999US5920874 Information transfer method, information carrier, arrangement for transmitting and arrangement for receiving information
07/06/1999US5920842 Signal synchronization
07/06/1999US5920733 Intelligent peripheral controller for formatting a storage media upon the peripheral device receiving a command and reading formatting algorithm stored within the peripheral device
07/06/1999US5920661 Information recording medium and information reproducing apparatus
07/06/1999US5920628 Method and apparatus for fingerprinting and authenticating various magnetic media
07/06/1999US5920579 Digital signal reproduction apparatus
07/06/1999US5920577 Digital signal processing method and apparatus
07/06/1999US5920540 Optical disk having address information in lands and grooves, and an information recording/reproduction method
07/06/1999US5920539 Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
07/06/1999US5920535 Automatic editing/recording device and dubbing system loaded with the device
07/06/1999US5920534 Optical disk apparatus
07/06/1999US5920533 Clock signal extraction system for high density recording apparatus
07/06/1999US5920529 Method and apparatus for reproducing data recorded in a recording medium on a sector basis
07/06/1999US5920440 Gray code decoding circuit of a hard disk drive
07/06/1999US5920438 Programmable digital centerline tracking threshold apparatus and method
07/06/1999US5920272 Record carrier containing a signal having a sequence of successive information signal portions
07/06/1999US5920214 Method and apparatus for generating an eight-to-fourteen modulation data restoring clock signal
07/06/1999US5919581 High density
07/01/1999WO1999033266A2 Embedding supplemental data in an encoded signal
07/01/1999WO1999033265A1 Method of time shifting to simultaneously record and play a data stream
07/01/1999WO1999033209A1 Method of providing and retrieving a data segment
07/01/1999WO1999033183A1 DEVICE FOR ENCODING/DECODING n-BIT SOURCE WORDS INTO CORRESPONDING m-BIT CHANNEL WORDS, AND VICE VERSA
07/01/1999WO1999033182A2 Circuit including a discrete time oscillator
07/01/1999WO1999033053A1 Method and apparatus for maximum likelihood detection
07/01/1999WO1999018761A3 Device for wireless transmission of digital data especially audio data
07/01/1999DE19859529A1 Rewritable optical disk comprises recording area divided into groups by annular boundaries with spare area with sectors to be allocated in place of defective sections
07/01/1999DE19858087A1 Hard disc for storage of data
07/01/1999DE19843153A1 Read circuit for disc player
07/01/1999CA2281936A1 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
06/1999
06/30/1999EP0926904A2 Recording apparatus, recording/reproducing apparatus and recording method
06/30/1999EP0926903A1 Optical disc and computer-readable storage medium, and recording method and apparatus therefor
06/30/1999EP0926891A1 Data processor and data processing method
06/30/1999EP0926680A2 Information reproducing apparatus
06/30/1999EP0926671A1 Magnetic disk device and error correction therefor
06/30/1999EP0926670A2 Recording apparatus, recording method, playback apparatus, playback method, recording/playback apparatus, recording/playback method, presentation medium and recording medium
06/30/1999EP0926664A2 Optical disk and optical disk apparatus
06/30/1999EP0925581A1 Machine-readable optical disc with reading-inhibit agent
06/30/1999CN1221509A Optical disc
06/30/1999CN1221292A Audio data decoder
06/30/1999CN1221284A Digital recording and playback apparatus having MPEG code decoder and method therefor
06/30/1999CN1221189A Sync detection device and optical disk player having the same
06/30/1999CN1221188A Information processing apparatus, information processing method, presentation medium and recording medium
06/30/1999CN1221187A Magnetic disc device and error correction method therefor
06/30/1999CN1221186A Modulation device and method and distribution medium
06/30/1999CN1221185A Downloading system
06/30/1999CN1221178A Light disk signal processing method and light disk device