| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/09/2002 | CN1330361A Optical medium and optical storing device |
| 01/09/2002 | CN1077743C Poly-phase filter, apparatus for compensating for timing error using the same and method |
| 01/09/2002 | CN1077714C Intelligent envelope detector and method for grain control for PRM1 data |
| 01/09/2002 | CN1077713C Maximum-likelinhood symbol detection for RLL-coded data |
| 01/08/2002 | US6338155 Data generation method and apparatus |
| 01/08/2002 | US6338153 Information recording medium, and method and apparatus for managing defect thereof |
| 01/08/2002 | US6338139 Information reproducing apparatus, authenticating apparatus, and information processing system |
| 01/08/2002 | US6338125 Dynamic slot allocation and tracking of multiple memory requests |
| 01/08/2002 | US6337948 Digital signal recording apparatus which utilizes predetermined areas on a magnetic tape for multiple purposes |
| 01/08/2002 | US6337889 Partial response demodulating method and apparatus using the same |
| 01/08/2002 | US6337845 Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method |
| 01/08/2002 | US6337839 Optical disk recording medium and optical disk drive apparatus |
| 01/08/2002 | US6337779 Disc-like recording medium, disc drive, and method for reading disc-like recording medium |
| 01/08/2002 | US6337778 Disk drive employing vector addition of primary phase write clock signals for generating secondary phase write clock signal |
| 01/08/2002 | CA2084188C Dual deck video cassette recorder with copy prevention |
| 01/08/2002 | CA2043670C Method of transmitting a picture sequence of a full-motion video scene, and a medium for said transmission |
| 01/03/2002 | WO2002001864A1 Parental control |
| 01/03/2002 | WO2002001849A1 Additional information embedding device and additional information embedding method |
| 01/03/2002 | WO2002001790A1 Copyright protective device and method |
| 01/03/2002 | WO2002001561A2 Method and apparatus for encoding with unequal protection in magnetic recording channels having concatenated error correction codes |
| 01/03/2002 | WO2002001560A1 Data recording method, data recording apparatus, and recording medium |
| 01/03/2002 | WO2002001552A1 Improved optical disk |
| 01/03/2002 | WO2001075794A3 Identifying material |
| 01/03/2002 | WO2001047249A3 Broadcast program recording overrun and underrun scheduling system |
| 01/03/2002 | US20020002642 Input and output systems for data processing |
| 01/03/2002 | US20020002619 Computer system |
| 01/03/2002 | US20020002466 Information recording apparatus, information reproducing apparatus, and information distribution system |
| 01/03/2002 | US20020002440 Loop diagnosis system and method for disk array apparatuses |
| 01/03/2002 | US20020002412 Digital audio system |
| 01/03/2002 | US20020001690 Copy-protected optical disc and method of manufacture thereof |
| 01/03/2002 | US20020001458 Method and device for decoding a video stream in trick mode |
| 01/03/2002 | US20020001457 Automatic level control for changing audio mode of digital video recording apparatus |
| 01/03/2002 | US20020001456 Audio and video recording and reproduction apparatus |
| 01/03/2002 | US20020001455 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween |
| 01/03/2002 | US20020001454 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween |
| 01/03/2002 | US20020001452 Method of and apparatus for merging bit streams for seamless reproduction, and recording medium for recording control information for bit stream merging |
| 01/03/2002 | US20020001450 Data recording/reproduction apparatus and data recording/ reproduction method |
| 01/03/2002 | US20020001396 Files and methods employing common information in both header and steganographic embedding |
| 01/03/2002 | US20020001385 Recording method and apparatus, optical disk, and computer-readable storage medium |
| 01/03/2002 | US20020001277 Method for encoding and recording non-audio data on a compact disc |
| 01/03/2002 | US20020001276 Receiving apparatus and method of same, recording apparatus and method of same, and data recording system |
| 01/03/2002 | US20020001275 Information recording method and information recording apparatus therefor |
| 01/03/2002 | US20020001274 Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom |
| 01/03/2002 | US20020001272 Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a dissc-shaped recording medium |
| 01/03/2002 | US20020001267 Complex optical disc player system reproducing optical discs having various formats |
| 01/03/2002 | US20020001264 Data recording method, data reproduction method, data recording device, data reproduction device and optical recording medium |
| 01/03/2002 | US20020001263 Optical disk drive and method for processing data using the same |
| 01/03/2002 | US20020001261 Data playback apparatus |
| 01/03/2002 | US20020001260 Method and device for reading navigation data |
| 01/03/2002 | US20020001149 Head apparatus, hard disk apparatus and recording and playback apparatus |
| 01/03/2002 | US20020000926 Data reproduction device with simplified circuit structure |
| 01/03/2002 | US20020000853 Delay locked loop for timing recovery and write precompensation for a read channel of a mass data storage device, or the like |
| 01/03/2002 | DE10030841A1 Audiogerät zum Abspielen komprimierter und unkomprimierter Audiodateien Audio device to play compressed and uncompressed audio files |
| 01/03/2002 | DE10028574A1 Exchange and trade of conditioned files with multi-media content in a network, involves coding conditioned data prior to storage into an external database |
| 01/02/2002 | EP1168840A2 Method and apparatus for special video reproduction modes |
| 01/02/2002 | EP1168839A2 Audio and video recording and reproduction apparatus |
| 01/02/2002 | EP1168651A2 Optimising audio coding through re-encoding |
| 01/02/2002 | EP1168631A2 Method and apparatus for improving S/N ratio in digital-to-analog conversion of pulse density modulated (PDM) signal |
| 01/02/2002 | EP1168348A2 Method of updating navigation information regarding temporarily and permanently deleted stream object units |
| 01/02/2002 | EP1168347A2 Remaining recordable time calculation apparatus that converts amount of free area of recording medium into time |
| 01/02/2002 | EP1168345A2 Optical storage medium and optical storage device |
| 01/02/2002 | EP1168343A2 Digital video recording apparatus and method |
| 01/02/2002 | EP1168341A2 Recording and reproduction apparatus, medium and information assembly |
| 01/02/2002 | EP1168333A2 Calibration system |
| 01/02/2002 | EP1168332A2 Adjust bit determining circuit |
| 01/02/2002 | EP1168331A2 Signal demodulating method and signal demodulating apparatus |
| 01/02/2002 | EP1168330A2 Optical disc drive, timing signal generator, and information recording and reproduction method |
| 01/02/2002 | EP1168329A2 Storage medium, apparatus for creating recordation data therefor and apparatus for restoring recorded data |
| 01/02/2002 | EP1168328A1 Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system |
| 01/02/2002 | EP1168327A1 Method and device for copy-protected recording of digital signals |
| 01/02/2002 | EP1168326A2 Information reproducing method and apparatus |
| 01/02/2002 | EP1168325A2 Audio apparatus for reproducing and processing compressed or uncompressed audio data, which has been recorded on an optical storage medium |
| 01/02/2002 | EP1168322A1 Rewritable phase change optical disk partly having rom region and data recording and erasing methods for optical disk |
| 01/02/2002 | EP1168316A2 Information storage apparatus |
| 01/02/2002 | EP1168315A2 Optical recording medium having read-only storage area and writeable storage area, and recording/reproducing apparatus and method therefor |
| 01/02/2002 | EP1168314A2 Disk and disk recording apparatus |
| 01/02/2002 | EP1168312A1 Optical disk and optical disk apparatus |
| 01/02/2002 | EP1168307A1 Digital data recording apparatus |
| 01/02/2002 | EP1168139A2 Computer system |
| 01/02/2002 | EP1166510A1 A method and apparatus for preventing unauthorized copying and distributing of electronic messages transmitted over a network |
| 01/02/2002 | EP1166418A1 Slow responses in redundant arrays of inexpensive disks |
| 01/02/2002 | EP1166268A1 Erasable worm optical disk and method of writing thereto multiple times |
| 01/02/2002 | EP1166267A1 Method for transferring real-time files |
| 01/02/2002 | EP1166266A1 Portable data storage/audio reproduction apparatus |
| 01/02/2002 | EP1166265A2 Copy security for portable music players |
| 01/02/2002 | EP1090462A4 Circuit and method for rapid checking of error correction codes using cyclic redundancy check |
| 01/02/2002 | EP1023727B1 Frame-based audio coding with additional filterbank to suppress aliasing artifacts at frame boundaries |
| 01/02/2002 | EP1012840B1 A method and a system for transferring information using an encryption mode indicator |
| 01/02/2002 | EP1010291A4 A tamper resistant player for scrambled contents |
| 01/02/2002 | EP0740830A4 Disk drive employing adaptive read/write channel for optimizing head-media-channel performance |
| 01/02/2002 | EP0727125B1 Apparatus for recording and/or reproducing video signals and audio signals in/from inclined tracks on a magnetic tape, and magnetic tape for such apparatus |
| 01/02/2002 | CN1329728A Disk security apparatus and method using static friction |
| 01/02/2002 | CN1329712A Method and device for reading navigation data |
| 01/02/2002 | CN1329334A Digital universal disk RAM disk capable of recording real time data |
| 01/02/2002 | CN1077319C Method of and apparatus for recording and reproducing data and transmitting data |
| 01/02/2002 | CN1077318C Synchronous protection method for digital playback system and its device |
| 01/02/2002 | CN1077317C Recording medium reproducing apparatus, method and picture data decoder |
| 01/02/2002 | CN1077316C Reproducing method and reproducing apparatus of recording medium |
| 01/02/2002 | CN1077308C Apparatus and method for providing multimedia data |
| 01/02/2002 | CN1077305C Method and device for recording mapping CKD to fixed block structure |