Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2002
11/13/2002CN1379406A Recording medium, device and method, regeneration device, and computer readable medium
11/13/2002CN1379404A Recording medium, device and method, regeneration device and computer readable medium
11/13/2002CN1379395A Optical disc device
11/13/2002CN1379394A Optical disc, optical disc barcode forming method, optical disc replay device, mark forming device, method of forming laser mark on optical disc
11/13/2002CN1379377A Record regeneration device, control method and guard against illegal system
11/13/2002CN1094235C 同步检测装置和具有同步检测装置的光盘播放机 Synchronous detection devices and CD player with synchronous detection device
11/12/2002USRE37904 Apparatus in digital video tape recorder for detecting a sync signal in digital data
11/12/2002US6480984 Rate (M/N) code encoder, detector, and decoder for control data
11/12/2002US6480983 Code state determining method and encoding apparatus
11/12/2002US6480980 Combinational test pattern generation method and apparatus
11/12/2002US6480969 Providing parity in a RAID sub-system using non-volatile memory
11/12/2002US6480960 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
11/12/2002US6480829 Constant bitrate real-time lossless audio decoding method restoring moved excess coded data amounts
11/12/2002US6480828 Information recording medium, apparatus and method for performing after-recording on the recording medium
11/12/2002US6480669 Digital video recording/playback system with entry point processing function
11/12/2002US6480668 Signal processing circuit
11/12/2002US6480667 Method of time shifting to simultaneously record and play a data stream
11/12/2002US6480666 Method and device for recording real-time information
11/12/2002US6480607 Encrypted data reproducing transmitting and processing method and apparatus with separately encrypted control data
11/12/2002US6480452 Information recording medium, information recording method and information recording apparatus
11/12/2002US6480451 Information recording medium, information recording method and information recording apparatus
11/12/2002US6480447 Method of reproducing information using a selected equalization coefficient for each signal
11/12/2002US6480446 Recording medium for storing defect management information for recording real time data, defect managing method therefor and real time data recording method
11/12/2002US6480351 Optical servo system for a tape drive
11/12/2002US6480234 Method and apparatus for synchronously encoding audio signals with corresponding video frames
11/12/2002US6480197 Transmitter, receiver and/or record carrier for use with an information signal including a coded text line having character codes and control codes for controlling display of characters defined by the character codes
11/12/2002CA2097576C Method for detecting signal recorded on optical recording medium
11/07/2002WO2002089414A1 Data transmitting method and device for transmitting stream data
11/07/2002WO2002089370A2 System to detect unauthorised signal processing of audio signals
11/07/2002WO2002089334A1 Resampling system and apparatus
11/07/2002WO2002089136A1 Method of recording on recording medium and recording device, and method of reproducing from recording mediumand reproducing device
11/07/2002WO2002089135A1 Digital recording medium with digital contents encrypted by unique system information of a user system, method of distributing thereof and system for manufacturing therefor
11/07/2002WO2002089133A2 Data integrity error handling in a redundant storage array
11/07/2002WO2002089122A1 Optical disc medium, optical disc recording/reproducing apparatus and method
11/07/2002WO2002089117A2 Interactive media authoring without access to original source material
11/07/2002WO2002089111A1 System for transferring information on attribute of, for example, cd
11/07/2002WO2002088991A1 Method of protecting and managing digital contents and system for using thereof
11/07/2002WO2002088960A2 Storage array employing scrubbing operations using multiple levels of checksums
11/07/2002WO2002088922A2 Storage array employing scrubbing operations at the disk-controller level
11/07/2002WO2002071678A3 Audio ownership system
11/07/2002WO2002023291A3 Digital imaging system having distribution controlled over a distributed network
11/07/2002US20020166096 Error correction method in full response read channels
11/07/2002US20020166094 Method and system for synchronization in the presence of thermal asperity
11/07/2002US20020166090 Error correction device
11/07/2002US20020166064 Data authentication
11/07/2002US20020166056 Hopscotch ticketing
11/07/2002US20020166025 Method of continuous burn for storage medium
11/07/2002US20020165631 Audio signal processing with adaptive noise-shaping modulation
11/07/2002US20020164154 Audio disc of improved data structure and reproduction apparatus therefor
11/07/2002US20020164153 Audio disc of improved data structure and reproduction apparatus therefor
11/07/2002US20020164152 Information processing apparatus and method, program, and recorded medium
11/07/2002US20020164149 Combining video material and data
11/07/2002US20020164050 Audio appliance and monitoring device responsive to watermark data
11/07/2002US20020164034 Information processing device and processing method
11/07/2002US20020163867 Apparatus and method for recording an optical disc identification code
11/07/2002US20020163866 Optical disk having sub-blocks and sub-block indentification marks
11/07/2002US20020163455 Audio signal compression
11/07/2002US20020163453 Information carrier, device for encoding, method for encoding, device for decoding and method for decoding
11/07/2002US20020163393 Ring oscillator, detector, receiver and device for reproducing an information carrier
11/07/2002US20020163326 Method of detecting a defect area of a disk
11/07/2002US20020162445 Method and apparatus for storing a multipart audio performance with interactive playback
11/07/2002CA2445590A1 Interactive media authoring without access to original source material
11/07/2002CA2414221A1 Method of recording on recording medium and recording device, and method of reproducing from recording medium and reproducing device
11/06/2002EP1255250A1 Apparatus and method for generating a data stream and recording/replaying apparatus using the same
11/06/2002EP1255249A2 Decoder, decoding method, re-encoder, re-encoding method, decoding program and re-encoding program embodied on computer-readable medium
11/06/2002EP1255245A2 Optical disc
11/06/2002EP1254564A2 Format for recording audio and video on a hard disk drive
11/06/2002EP1254562A2 Broadcast pause and resume for enhanced television
11/06/2002EP1254561A2 Broadcast program recording overrun and underrun scheduling system
11/06/2002EP1254456A1 Multimedia photo albums
11/06/2002EP1254455A1 Apparatus and method for reconstructing missing data using cross-parity stripes on storage media
11/06/2002EP1112573B1 Method for addressing a bitstream recording
11/06/2002EP0998744B1 A model and command set for an av/c-based disc media player/recorder subunit
11/06/2002EP0923070B1 Optical disc recording and reproducing apparatus
11/06/2002CN1378751A Method and apparatus for writing data into record medium in digital video system
11/06/2002CN1378748A Method and device for producing a trick mode in digital video system
11/06/2002CN1378747A Producing trick modes signal for digital video recorder
11/06/2002CN1378692A User interface and processing system for digital video, audio and auxilairy data
11/06/2002CN1378691A Allocating real time data on disk like recording medium
11/06/2002CN1378689A Optical disc medium, recording method thereof and recorder
11/06/2002CN1378677A Method and computer-implemented procedure for creating electronic multimedia reports
11/06/2002CN1378382A Method for controlling data transmission and receiving containing encrypted data stream
11/06/2002CN1378210A Method for recovering damaged medium storage volume using reserved volume in storage medium
11/06/2002CN1093973C Substitution treating method
11/05/2002US6477653 Information storage system
11/05/2002US6477649 Information recording apparatus, information reproducing apparatus, and information distribution system
11/05/2002US6477541 Multimedia server
11/05/2002US6477530 Digital data recording and reproducing system
11/05/2002US6477501 Real-time lossless encoding and decoding system by moving excess data amounts, and a method therefor
11/05/2002US6477320 Optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc
11/05/2002US6477317 Video reproducing apparatus which demultiplexes a plurality of video programs and outputs a plurality of program numbers (attribute data) in parallel
11/05/2002US6477313 Disc control method and disc control unit
11/05/2002US6477209 Method for encoding and decoding recording codes and method for inserting synchronization signals
11/05/2002US6477185 Demultiplexing and decoding apparatus for coded audio and video data
11/05/2002US6477134 Security marking system and method for minimizing pirating of data on data media including compact discs and digital versatile discs
11/05/2002US6477127 Recording/playback apparatus capable of carrying out linking on optical disk, and optical disk recorded with linked data
11/05/2002US6477126 Optical recording medium and method of assigning its spare area
11/05/2002US6477125 Decoding apparatus
11/05/2002US6477124 Varying the rate at which data appear on an optical disc rotated at a constant linear velocity to prevent unauthorized duplication of the disc
11/05/2002US6477123 Device for CD reproduction with variable speed or direction