Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
12/2001
12/13/2001US20010050824 Servo area numbering strategy for computer disk drives
12/13/2001US20010050627 Signal processing circuit
12/13/2001US20010050623 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
12/13/2001US20010050588 Dada decoding
12/13/2001DE19834280C2 Optische Speichervorrichtung Optical storage device
12/13/2001DE10016153A1 Digitized audio/video data reduction method for data storage and transmission, involves generating dynamic envelope parameters for removing dynamic redundancy in digital signal
12/12/2001EP1162845A2 Apparatus and method for information processing, and recording medium
12/12/2001EP1162621A1 Automatic compilation of songs
12/12/2001EP1162618A1 Copyright protection method, reproduction method, reproduction apparatus, recording method and recording apparatus
12/12/2001EP1162617A2 Information distributing apparatus and method, information recording medium, and information recording apparatus and method
12/12/2001EP1162615A2 Optical disk apparatus, optical disk recording method, and optical disk
12/12/2001EP1162606A2 Disk recording method and apparatus providing for realtime monitoring
12/12/2001EP1161841A1 A bit stream buffering and demultiplexing apparatus for a dvd audio decoding system
12/12/2001EP1161717A1 Method of securing data in a portable mass memory against unauthorized duplication
12/12/2001EP1066634B1 Data storage apparatus and methods
12/12/2001EP1023730B1 Frame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundaries
12/12/2001EP1023729B1 Frame-based audio coding with video/audio data synchronization by audio sample rate conversion
12/12/2001EP1023728B1 Frame-based audio coding with video/audio data synchronization by dynamic audio frame alignment
12/12/2001EP1012843B1 Recording and reproducing apparatus provided with teletext recording capability
12/12/2001EP0997885B1 Method for writing and reading optical recording medium
12/12/2001EP0997884B1 Method for writing and reading optical recording medium
12/12/2001EP0997876B1 Apparatus for writing and reading optical recording medium
12/12/2001EP0830023B1 Multimedia optical disk improved in interactive reproduction advancing performance, reproducing device, and reproducing method
12/12/2001EP0744070B1 Multitrack recording/reproducing arrangement
12/12/2001EP0726014B1 A system for controlling the display of subtitles during play of a software carrier
12/12/2001EP0693828B1 Data encoding method and apparatus, data decoding method and apparatus, data recording medium, and data transmission method
12/12/2001CN1326617A Encoding and decoding techniques for data in 24 bit sequences
12/12/2001CN1326297A Apparatus and device for playing back image signals
12/12/2001CN1326296A 硬盘驱动器 Hard Drive
12/12/2001CN1326295A Data recording/reproducing device
12/12/2001CN1326194A Record media, record/play-back method and device
12/12/2001CN1326191A Content recording method and apparatus, playing-back method and device and recording media
12/11/2001US6330675 System and method for secure transfer of digital data to a local recordable storage medium
12/11/2001US6330655 Digital data storage subsystem including directory for efficiently providing formatting information for stored records
12/11/2001US6330641 Method and apparatus for controlling magnetic disk device
12/11/2001US6330640 Buffer management system for managing the transfer of data into and out of a buffer in a disc drive
12/11/2001US6330394 Recording and playing-back device for use in a disk and method of carrying out recording and playing-back
12/11/2001US6330393 Method and device for information anti-duplication
12/11/2001US6330391 VTR signal processing circuit
12/11/2001US6330335 Audio steganography
12/11/2001US6330334 Method and system for information dissemination using television signals
12/11/2001US6330218 Balance gain tuning apparatus capable of connecting errors made in manufacturing process of an optical pick up
12/11/2001US6330215 Rewritable disc and method of controlling recording of the same
12/11/2001US6330214 Signal recording/reproducing apparatus and method
12/11/2001US6330213 Optical disk drive apparatus
12/11/2001US6330211 Apparatus for playing back information digitally stored on an optical record carrier using navigation parameters
12/11/2001US6330210 Data structure for control information on rewriteable data storage media
12/11/2001US6330122 Magnetic tester for disk surface scan
12/10/2001WO2001097003A2 High speed information processing and mass storage system and method, particularly for information and application servers
12/10/2001CA2416196A1 High speed information processing and mass storage system and method, particularly for information and application servers
12/06/2001WO2001093269A2 Method and apparatus for allocating recording space on a recording medium
12/06/2001WO2001093267A1 Contents data, recording medium, recording method and device, reproducing method and device
12/06/2001WO2001093266A1 Coded information on cd audio
12/06/2001WO2001093265A2 Secure digital video disk and player
12/06/2001WO2001093264A1 Recording medium, recording method of recording medium, recording and/or reproducing method of recording medium, and data copy control method
12/06/2001WO2001093263A1 Information recording medium, information recording method, information recording apparatus, information reproducing method, and information reproducing apparatus
12/06/2001WO2001093262A2 Format for recording data on a storage disk
12/06/2001WO2001093252A1 An equalized read signal containing a controlled partial-response target intersymbol interference
12/06/2001WO2001093035A2 Defect management system for write-once storage disk
12/06/2001WO2001093009A2 Method and apparatus for emulating read/write file system on a write-once data storage disk
12/06/2001WO2001093002A2 Method of decrypting data stored on a storage device using an embedded encryption/decryption means
12/06/2001WO2001093000A2 Secure electronic internet delivery and use of music and other valuable data
12/06/2001WO2001056270A3 Broadcast pause and resume for enhanced television
12/06/2001WO2001052530A3 Recording/reproducing apparatus having writing means for recording and/or reading means and detector means for reproducing an information signal in resp. from at least one track on a record carrier
12/06/2001WO2001035415B1 Adding audio-visual data to previously recorded audio-visual data on disk medium
12/06/2001US20010049820 Method for enhancing digital video recorder television advertising viewership
12/06/2001US20010049799 Disk array device including a memory with backup power supply and method thereof
12/06/2001US20010049792 Recording medium having encrypted sound data recorded therein and information processor
12/06/2001US20010049777 Memory control device
12/06/2001US20010049665 Master digital data creation device and digital data reproduction device
12/06/2001US20010049662 Recordable storage medium with protected data area
12/06/2001US20010048808 Apparatus for reproduction of video and audio with suspension function
12/06/2001US20010048807 Apparatus for recording and/or playing back catalog information
12/06/2001US20010048806 Apparatus for recording and/or playing back catalog information
12/06/2001US20010048803 Encoded stream generating apparatus and method, data transmission system and method, and editing system and method
12/06/2001US20010048749 Audio system and its contents reproduction method, audio apparatus for a vehicle and its contents reproduction method, portable audio apparatus, computer program product and computer-readable storage medium
12/06/2001US20010048710 Information signal processing unit
12/06/2001US20010048709 Maximizing data rate by adjusting codes and code rates in CDMA system
12/06/2001US20010048659 Data structure for control information on rewriteable data storage media
12/06/2001US20010048649 Information reproducing apparatus and reproducing method
12/06/2001US20010048648 Audio recording medium, methods of recording data on and reproducing data from the recording medium, and recording and reproducing apparatuses therefor
12/06/2001US20010048647 Apparatus for reproducing information
12/06/2001US20010048645 Information-signal recording and reproducing apparatus
12/06/2001US20010048642 Method and system for audio data collection and management
12/06/2001US20010048640 Hybrid recording medium and information recording apparatus
12/06/2001US20010048567 Variable spares per track defect management system
12/06/2001US20010048564 Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data
12/05/2001EP1161095A2 Apparatus for reproduction of video and audio with suspension function
12/05/2001EP1161091A1 An optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc
12/05/2001EP1160791A2 System and process for receiving supplemental information
12/05/2001EP1160790A2 Audio recording medium, methods for recording data on and reproducing data from the recording medium, and recording and reproducing apparatuses therefor
12/05/2001EP1160787A2 Variable speed writing on a CD-R, CD-RW and DVD-RW media
12/05/2001EP1160786A2 Information recording medium, information recording method, information recording apparatus, information reproducing method, and information reproducing apparatus
12/05/2001EP1160785A2 Reproducing apparatus for optical disc recorded in high density
12/05/2001EP1160781A2 Medium comprising advertising program area
12/05/2001EP1160774A2 Recording medium recognition information recording method, recording medium recognition information recording apparatus, and recording disc
12/05/2001EP1160656A2 Multitask information recordation system and information storage medium
12/05/2001EP1160655A2 Recordable optical disc and apparatus therefor including operating system and user configuration
12/05/2001EP1159786A2 Forward error correction on multiplexed cdma channels enabling high performance coding
12/05/2001EP1159742A1 Antihacking optical recording disc and method for reading same