| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 03/25/2004 | US20040056782 High rate coding for media noise |
| 03/25/2004 | US20040056090 Data recording medium, program starting method, and program |
| 03/25/2004 | US20040055448 Music providing system having music selecting function by human feeling and a music providing method using thereof |
| 03/25/2004 | US20040055444 Synchronous playback system for reproducing music in good ensemble and recorder and player for the ensemble |
| 03/25/2004 | DE60002483T2 Skalierbares kodierungsverfahren für hochqualitätsaudio Scalable coding process for high quality audio |
| 03/25/2004 | CA2615915A1 System for efficient recovery of node-b buffered data following mac layer reset |
| 03/25/2004 | CA2551271A1 Optical information storage medium |
| 03/25/2004 | CA2499073A1 Combined stream auxiliary copy system and method |
| 03/25/2004 | CA2497697A1 Recording medium, playback device, program, playback method, and recording method |
| 03/25/2004 | CA2494369A1 Apparatus for recording or reproducing multimedia data using hierarchical information structure and information storage medium thereof |
| 03/24/2004 | EP1401214A1 Miving picture encoding method and moving picture decoding method |
| 03/24/2004 | EP1401204A1 Information providing system, information providing apparatus, and method |
| 03/24/2004 | EP1400976A2 Method and apparatus for recording and reproduction of contents |
| 03/24/2004 | EP1400973A2 Recording apparatus and method, recording medium, and program |
| 03/24/2004 | EP1400972A2 Recording medium, apparatus and method related to information representing tunes |
| 03/24/2004 | EP1400971A1 Data recording medium, data recording apparatus and method, and data reproducing apparatus and reproducing method |
| 03/24/2004 | EP1400968A2 Play control method in digital versatile disc player |
| 03/24/2004 | EP1400958A2 Hard disk drive having hole cover for blocking electromagnetic wave |
| 03/24/2004 | EP1400948A2 Synchronous playback system for reproducing music in good ensemble and recorder and player for the ensemble |
| 03/24/2004 | EP1400117A1 Device and method for selectively supplying access to a service encrypted using a control word, and smart card |
| 03/24/2004 | EP1400104A2 Bit stream conversion system |
| 03/24/2004 | EP1400024A1 Method and apparatus for viterbi detector state metric re-normalization |
| 03/24/2004 | EP1399923A1 Method for indicating a sector on a data medium and data medium adapted to said method |
| 03/24/2004 | EP1399922A1 Total error multiplier for optimizing read/write channel |
| 03/24/2004 | EP1399919A1 Write output driver with internal programmable pull-up resistors |
| 03/24/2004 | EP1236349B1 Method for editing source video to slow motion or fast motion on the recordable media |
| 03/24/2004 | EP0830669B1 Mr head read signal preconditioning circuitry |
| 03/24/2004 | CN1484832A Device and method for recording and reproduction |
| 03/24/2004 | CN1484450A Quick digital channel switching |
| 03/24/2004 | CN1484445A Optical disk device and optical disk process method, and optical disk |
| 03/24/2004 | CN1484377A Sound volume contvol equipment and method |
| 03/24/2004 | CN1484244A Method and system for searching and recording digital data in optical recording medium |
| 03/24/2004 | CN1484241A Circuit and method for detecting fault of optical recording medium |
| 03/24/2004 | CN1484240A Recording medium suitable for recording/reproducing multi-level data |
| 03/24/2004 | CN1484239A 信息记录方法及其装置 Information recording method and device |
| 03/24/2004 | CN1484238A Recording/reproducing apparatus having substituting parts and method for substituting burst errors |
| 03/24/2004 | CN1484237A Recording, phayback, recording/playback apparatus and method, display medium and recording medium |
| 03/24/2004 | CN1484230A Dynamic memory configuring method for recording power of CDRW driver |
| 03/24/2004 | CN1484221A Signal record/reproduce device and method |
| 03/24/2004 | CN1484220A Disk driver with copy function |
| 03/24/2004 | CN1484218A Method for reproducing data and control device using controllable dummy read gate |
| 03/24/2004 | CN1143533C Device and method for compressing images |
| 03/24/2004 | CN1143531C Copy protection for hybrid digital video tape recording and unprotected source material |
| 03/24/2004 | CN1143522C Method, equipment and recording device for suppressing pulsed interference in analogue audio and or video signals |
| 03/24/2004 | CN1143312C Apparatus and method for information recording |
| 03/24/2004 | CN1143311C Method for recording compressed audio frequency data on medium and mehtod for transmitting said data |
| 03/24/2004 | CN1143308C Decoding equipment and decoding method |
| 03/24/2004 | CN1143307C Information recording method and apparatus |
| 03/24/2004 | CN1143306C Optic disk reproducing system |
| 03/24/2004 | CN1143305C Recording apparatus |
| 03/24/2004 | CN1143304C Recording medium, recording device, reproducing method and device |
| 03/24/2004 | CN1143303C Data recording/reproducing apparatus and method corresponding to plurality of data formats, and data recording medium |
| 03/24/2004 | CN1143302C Device and method for information processing and recording medium |
| 03/24/2004 | CN1143301C Video frequency data recording reproducing and recording/playing equipment and relative method |
| 03/24/2004 | CN1143300C Recording/reproducing equipment, method and indication media |
| 03/24/2004 | CN1143299C Device for demodulating digital frequency-modulation signal of optical-disc apparatus |
| 03/24/2004 | CN1143293C Speed-variable audio play-back apparatus |
| 03/24/2004 | CN1143291C CD recording device and method and CD |
| 03/24/2004 | CN1143281C Jitter measuring method utilizing A/D conversion and device |
| 03/24/2004 | CN1143267C Digital audio signal encoding method and device |
| 03/24/2004 | CN1143266C Sound reproducing device |
| 03/24/2004 | CN1143218C Recording device, recording method, reproducing device and reproducting method |
| 03/24/2004 | CN1143195C Digital data recording device and method |
| 03/23/2004 | US6711546 Unary coding scheme for digital audio signals |
| 03/23/2004 | US6711346 Information storage system capable of recording and playing back a plurality of still pictures |
| 03/23/2004 | US6711345 Data stream recording/reproducing apparatus, recording/reproducing method, and recording medium |
| 03/23/2004 | US6711343 Data recording/reproducing device, file managing method, file information generating method, file managing method, management information generating device, management information analyzing device, and medium |
| 03/23/2004 | US6711228 Multi-rate clock generator and multi-rate digital data reproducing device |
| 03/23/2004 | US6711225 Method and apparatus for synchronization of a bit stream for long latency data detection |
| 03/23/2004 | US6711111 Optical disk, optical disk recording method and optical disk apparatus |
| 03/23/2004 | US6711106 Information reproducing method and apparatus |
| 03/23/2004 | US6711105 Method and apparatus for writing and reading optical recording medium |
| 03/23/2004 | US6710961 Floppy disc drive apparatus |
| 03/23/2004 | US6710958 Optimized sparing table and method |
| 03/23/2004 | US6710955 Method and apparatus for converting an analog audio source into a digital format |
| 03/23/2004 | US6710954 Tape drive and servo system stabilization method |
| 03/23/2004 | US6710951 Phase locked loop employing a fractional frequency synthesizer as a variable oscillator |
| 03/23/2004 | US6710724 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa |
| 03/23/2004 | US6709802 Methods and apparatus for rendering an optically encoded medium unreadable |
| 03/18/2004 | WO2004023802A1 Information processing device and program |
| 03/18/2004 | WO2004023801A1 Information processing device and program |
| 03/18/2004 | WO2004023710A2 Key delivery for operating an home network |
| 03/18/2004 | WO2004023664A1 Decoding device |
| 03/18/2004 | WO2004023662A1 Dc free code design with state dependent mapping |
| 03/18/2004 | WO2004023524A2 Storage medium rental system |
| 03/18/2004 | WO2004023485A1 Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses |
| 03/18/2004 | WO2004023484A1 Recording medium having data structure of playlist marks for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses |
| 03/18/2004 | WO2004023483A1 Access method, access device, and information recording medium |
| 03/18/2004 | WO2004023482A1 Reproduction-only recording medium, reproduction device, reproduction method |
| 03/18/2004 | WO2004023481A1 Rom-ram medium and storage device thereof |
| 03/18/2004 | WO2004023480A1 Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses |
| 03/18/2004 | WO2004023479A1 Recording medium having data structure for managing reproduction of still images from a clip file recorded thereon and recording and reproducing methods and apparatuses |
| 03/18/2004 | WO2004023478A1 Information storage medium capable of being searched for text information contained therein, reproducing apparatus, and recording apparatus therefor |
| 03/18/2004 | WO2004023477A1 Control device and method |
| 03/18/2004 | WO2004023476A1 Information recording/reproduction medium, information recording/reproduction device, information recording/reproduction method, and information recording/reproduction medium data structure |
| 03/18/2004 | WO2004023475A1 Multiplex recording medium, recording/reproducing apparatus, and recording/reproducing method |
| 03/18/2004 | WO2004023474A2 Region restrictive playback system |
| 03/18/2004 | WO2004023472A1 Copy protection via redundant watermark encoding |
| 03/18/2004 | WO2004023471A1 Processing digital data |
| 03/18/2004 | WO2004023470A1 Magneto-optical recording medium and magneto-optical recording apparatus |