| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/08/2004 | WO2004004311A1 Information recording method, information recording terminal, information recording system, and recording medium |
| 01/08/2004 | WO2004003911A2 Removable memory information management |
| 01/08/2004 | WO2004003910A1 Optical recording medium, information processing device using the recording medium, and data recording method |
| 01/08/2004 | WO2004003909A1 Data overwriting in probe-based data storage devices |
| 01/08/2004 | WO2004003908A1 Recording medium having data structure for managing recording and reproduction of multiple path data recorded thereon and recording and reproducing methods and apparatus |
| 01/08/2004 | WO2004003907A1 Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing methods and apparatuses |
| 01/08/2004 | WO2004003899A1 Information storage medium and method of recording and/or reproducing data thereon |
| 01/08/2004 | WO2004003897A1 Optical disc, optical disc recording device, optical disc recording method |
| 01/08/2004 | WO2004003723A1 Information processing device, information processing method, and information processing program |
| 01/08/2004 | WO2003092201A3 Interference-free lms-based adaptive asynchronous receiver |
| 01/08/2004 | WO2003079349A3 Improvements relating to security in digital data distribution |
| 01/08/2004 | WO2003071808A3 Flexible storage of media information |
| 01/08/2004 | WO2003069614A3 Method and device for data dependent field switching for domain expansion reading and record carrier for use by the method |
| 01/08/2004 | WO2003043007A3 A method and apparatus for extracting digital data from a medium |
| 01/08/2004 | WO2002091666A8 Hopscotch ticketing |
| 01/08/2004 | US20040006735 Viterbi decoding device and method for processing multi-data input into multi-data output |
| 01/08/2004 | US20040006696 Watermark embedding and extracting method for protecting digital audio contents copyright and preventing duplication and apparatus using thereof |
| 01/08/2004 | US20040006690 Low power digital audio decoding/playing system for computing devices |
| 01/08/2004 | US20040006607 Content data providing server, content data providing system and method, and terminal unit |
| 01/08/2004 | US20040005923 Saving audio source identifiers for soundtracks in a gaming system |
| 01/08/2004 | US20040005145 DVD-ROM controller and MPEG decoder with shared memory controller |
| 01/08/2004 | US20040005144 Optical disk high-speed replaying/recording apparatus |
| 01/08/2004 | US20040005143 Video recording/playback system and method for generating video data |
| 01/08/2004 | US20040005142 Method and apparatus of recording/reproducing multi-channel stream |
| 01/08/2004 | US20040005140 Method for real time recording/playback of data to/from an optical recording medium and method for managing files thereof |
| 01/08/2004 | US20040004952 System |
| 01/08/2004 | US20040004926 Information media, recording and reading apparatus |
| 01/08/2004 | US20040004924 Linking gap detecting device and method of optical |
| 01/08/2004 | US20040004922 Materials for optical medium copy-protection transiently reacting to a reader beam |
| 01/08/2004 | US20040004921 Optical information storage medium and method of and apparatus for recording data thereon |
| 01/08/2004 | US20040004920 Method FOR CONTROLLING DATA RECORDING IN AN OPTICAL DISK DEVICE. |
| 01/08/2004 | US20040004919 Method for real time recording/playback of data to/from an optical recording medium and method for managing files thereof |
| 01/08/2004 | US20040004918 Method for replacing defective block with good block to record data in optical disc apparatus |
| 01/08/2004 | US20040004917 Method for managing spare blocks of an optical disc |
| 01/08/2004 | US20040004561 Information recording apparatus and information recording method |
| 01/08/2004 | US20040004507 Offset control circuit |
| 01/08/2004 | US20040004115 Usage dependent ticket to protect copy-protected material |
| 01/08/2004 | US20040004114 Usage dependent ticket to protect copy-protected material |
| 01/08/2004 | CA2495200A1 An improved method and apparatus for providing a copy-protected video signal |
| 01/08/2004 | CA2489948A1 Optical recording medium, information processing device using the recording medium, and data recording method |
| 01/08/2004 | CA2459086A1 Recording medium having data structure for managing recording and reproduction of multiple path data recorded thereon and recording and reproducing methods and apparatus |
| 01/08/2004 | CA2459070A1 Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing methods and apparatuses |
| 01/07/2004 | EP1379085A1 Method and device for linking multimedia data |
| 01/07/2004 | EP1379084A1 Recording apparatus, recording method, recording medium, and program for recording information protecting intangible property right |
| 01/07/2004 | EP1379083A2 Video recording/playback system and method for generating video data |
| 01/07/2004 | EP1379002A1 Error correction encoding method, error correction decoding method, error correction encoding apparatus, and error correction decoding apparatus |
| 01/07/2004 | EP1378907A2 Method and apparatus for recording data on optical recording medium |
| 01/07/2004 | EP1378906A1 Magnetic tape recording apparatus |
| 01/07/2004 | EP1378905A1 Recording medium, recording method and apparatus, reproduction method and apparatus, data transmission method, and data demodulation method |
| 01/07/2004 | EP1378904A1 Optical disk high-speed replaying/recording apparatus |
| 01/07/2004 | EP1378903A1 Data transfer system, data transfer apparatus, data recording apparatis, and data trasfer method |
| 01/07/2004 | EP1378902A2 Method and apparatus for controlling data recording speed in an optical disk device |
| 01/07/2004 | EP1378890A1 Magnetically erecorded data reproduction appartus and method |
| 01/07/2004 | EP1378722A1 Vehicle-mounted information processing apparatus having magnetic disk device |
| 01/07/2004 | EP1378119A1 Method and apparatus for controlling the insertion of stuffing data into a bitstream to be recorded |
| 01/07/2004 | EP1295401B1 Viterbi decoding with path metric update implemented in the order of bit-slices |
| 01/07/2004 | EP1259959B1 Copy-protected optical disc and method for protecting same |
| 01/07/2004 | EP0768660B1 Device and method for reproducing data from disk, method for controlling rotation of disk, and reproduction clock generating device |
| 01/07/2004 | CN2598093Y Cinerary casket capable of playing music |
| 01/07/2004 | CN1466760A Critical event log for a disc drive |
| 01/07/2004 | CN1466759A Method and apparatus for evaluating for the purpose of decoding a bitstream having a data structure fulfilling the requirements of two different data structure |
| 01/07/2004 | CN1466757A Equipment controlling method data transfer device and recording medium |
| 01/07/2004 | CN1466756A Method and apparatus for determining equalized signal-to noise ratio in a storage device |
| 01/07/2004 | CN1466755A Copy protection for optical discs |
| 01/07/2004 | CN1466750A Optical disc and a reproduction mothod reproduction apparatus and recording apparatus for the same |
| 01/07/2004 | CN1466748A Magnetic reproducing device |
| 01/07/2004 | CN1466724A Retrieval device and retrieval method |
| 01/07/2004 | CN1466129A Device for reproducing recorded data in disc |
| 01/07/2004 | CN1466127A Method for completing batch recorded data operation in optical disc recording device |
| 01/07/2004 | CN1134172C Emboding supplemental data in digital video signal |
| 01/07/2004 | CN1134166C Signal coding method and device, signal recording medium and transmission method |
| 01/07/2004 | CN1134159C Embedding supplemental data in an information signal |
| 01/07/2004 | CN1134157C Data decoding instrument and method thereof |
| 01/07/2004 | CN1134156C Digital signal reproduction method and apparatus |
| 01/07/2004 | CN1134110C Digital modulation apparatus, digital modulation method |
| 01/07/2004 | CN1134008C System architecture of HDD |
| 01/07/2004 | CN1134005C Data accessing method and ssytem data error correcting method and data storage system |
| 01/07/2004 | CN1134004C Audio signal decoding devcie, disc and disc replaying apparatus |
| 01/07/2004 | CN1134003C Copy preventing apparatus |
| 01/07/2004 | CN1133988C Data duplicating unit for optical disk system |
| 01/07/2004 | CN1133985C Signal recording/reproducing apparatus and method |
| 01/07/2004 | CN1133984C Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same |
| 01/07/2004 | CN1133981C Information recording equipment information recording method, information replication device and information replication method |
| 01/07/2004 | CN1133975C Data signal magnetic record, reproducing method and device |
| 01/06/2004 | US6675345 Method and apparatus for detecting errors in DVD data |
| 01/06/2004 | US6675343 Code error correcting and detecting apparatus |
| 01/06/2004 | US6675257 System and method for managing storage space on a sequential storage media |
| 01/06/2004 | US6675233 Audio controller for portable electronic devices |
| 01/06/2004 | US6675180 Data updating apparatus that performs quick restoration processing |
| 01/06/2004 | US6675179 Recording and/or reproducing apparatus, portable recording and reproducing apparatus, data transfer system, data transfer method, and data recording and reproducing method |
| 01/06/2004 | US6675146 Audio steganography |
| 01/06/2004 | US6675141 Apparatus for converting reproducing speed and method of converting reproducing speed |
| 01/06/2004 | US6674961 Magnetic recording device and method, magnetic reproduction device and method, and tape recording medium |
| 01/06/2004 | US6674959 Information recording medium, method for recording information, and method for reproduction information |
| 01/06/2004 | US6674786 Data demodulation |
| 01/06/2004 | US6674708 Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium |
| 01/06/2004 | US6674707 Digital recorded data reproducing device |
| 01/06/2004 | US6674706 Information reproducing apparatus and information recording medium |
| 01/06/2004 | US6674705 Low cost detection of wobble inversions using a bandpass tuned circuit |
| 01/06/2004 | US6674703 Medium, apparatus, and method related to encryption resultant information |