| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 03/12/2002 | US6356523 Apparatus for reproducing information recorded on optical disc |
| 03/12/2002 | US6356521 Information recording method and apparatus |
| 03/12/2002 | US6356517 Optical disc with a control chip |
| 03/12/2002 | US6356402 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer |
| 03/12/2002 | US6356215 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words |
| 03/12/2002 | US6356214 Fast look-up table based scheme for NRZI encoding/decoding and zero insertion/removal in serial bit streams |
| 03/12/2002 | US6356113 Recording channel with voltage-type write driver for use with transmission-line interconnect |
| 03/07/2002 | WO2002019706A1 Video recording system utilizing storage redundancy to transfer error-intolerant data while transferring error-tolerant data |
| 03/07/2002 | WO2002019700A1 Reproducing arrangement having an overview reproducing mode |
| 03/07/2002 | WO2002019690A2 Digital video recording system which generates an index data structure for displaying a video stream in trickplay mode |
| 03/07/2002 | WO2002019589A1 Method and apparatus for transaction code embedding |
| 03/07/2002 | WO2002019332A2 Optical disc and physical address format |
| 03/07/2002 | WO2002019328A2 Audio converter device and method for using the same |
| 03/07/2002 | WO2002019321A1 Arrangement for reading an information carrier |
| 03/07/2002 | WO2002019124A1 Authentication system, authentication request device, validating device, and service medium |
| 03/07/2002 | WO2001067450A3 High density storage systems |
| 03/07/2002 | WO2001056026A3 Method and apparatus for protecting content from illicit reproduction |
| 03/07/2002 | US20020029363 Coding system and decoding system |
| 03/07/2002 | US20020029253 Network linking method using information embedded in data objects that have inherent noise |
| 03/07/2002 | US20020029241 Downloading system |
| 03/07/2002 | US20020029148 Audio signal processing apparatus and method thereof |
| 03/07/2002 | US20020029091 Digital audio player capable of playing digital audio data through existing cassette tape player |
| 03/07/2002 | US20020028069 Method of recording and/or playing back catalog information |
| 03/07/2002 | US20020028068 Method of recording and/or playing back catalog information |
| 03/07/2002 | US20020028067 Method of recording and/or playing back catalog information |
| 03/07/2002 | US20020028066 Method of recording and/or playing back catalog information |
| 03/07/2002 | US20020028065 Method of recording and/or playing back catalog information |
| 03/07/2002 | US20020028059 Method for designing envelope detecting circuit for video signal processing integrated circuit and integrated circuit using the same |
| 03/07/2002 | US20020028000 Content identifiers triggering corresponding responses through collaborative processing |
| 03/07/2002 | US20020027994 Audio signal processor, audio player and audio distribution system |
| 03/07/2002 | US20020027992 Content distribution system, content distribution method, information processing apparatus, and program providing medium |
| 03/07/2002 | US20020027991 Information sending method and information sending apparatus, information receiving apparatus and information receiving method, information transmission system and information transmission method, and information recording medium |
| 03/07/2002 | US20020027990 Signal transmision method |
| 03/07/2002 | US20020027963 Information regenerating apparatus and information regenerating method |
| 03/07/2002 | US20020027859 Data recording method, data reproducing method, data recording apparatus and data reproducing apparatus |
| 03/07/2002 | US20020027854 Optical disk, an optical disk device, and a method of managing defects in an optical disk |
| 03/07/2002 | US20020027853 Optical disk, an optical disk device, and a method of managing defects in an optical disk |
| 03/07/2002 | US20020027852 Optical disk, an optical disk device, and a method of managing defects in an optical disk |
| 03/07/2002 | US20020027849 Erasable digital video disk with reference clock track |
| 03/07/2002 | US20020027848 Recording medium, recording apparatus, and reading apparatus |
| 03/07/2002 | US20020027847 Information recording medium, information reproduction apparatus, and information recording apparatus |
| 03/07/2002 | US20020027846 Information carrier, apparatus for retrieving information from the information carrier and apparatus for recording information on the information carrier |
| 03/07/2002 | US20020027845 Reproduction apparatus, reproduction method, program, and recording medium |
| 03/07/2002 | US20020027839 Information-signal recording and reproducing apparatus |
| 03/07/2002 | US20020027734 Recording and reporducing apparatus |
| 03/07/2002 | US20020027731 Data reproducing unit, data reproducing method of the same, and a magnetic recording/reproducing apparatus |
| 03/07/2002 | US20020027730 Amplitude modulation detection for hard disc drive write operation |
| 03/07/2002 | US20020027661 Spatial and spectral wavefront analysis and measurement |
| 03/06/2002 | EP1185100A2 Information processing device and method, and recording medium |
| 03/06/2002 | EP1185023A1 Information recording/reproducing apparatus and method |
| 03/06/2002 | EP1185022A1 Information recording/reproducing apparatus and method |
| 03/06/2002 | EP1185021A1 Information processing system and method |
| 03/06/2002 | EP1185020A1 Information recording/reproducing apparatus and method |
| 03/06/2002 | EP1184863A2 Information processing system for holding number of times of record restarting |
| 03/06/2002 | EP1184793A1 Method and Apparatus for determining time-dependent activation criteria for video sequence elements |
| 03/06/2002 | EP1184774A1 Data alteration checking apparatus and method and recording medium |
| 03/06/2002 | EP1183688A2 Audio/video reproducing apparatus and method |
| 03/06/2002 | EP1183687A1 Apparatus and method for recording digital audio data file |
| 03/06/2002 | EP1183686A1 Apparatus and method for searching digital audio data file from media where digital audio data files are recorded |
| 03/06/2002 | EP1183605A1 System and method for protecting data and correcting bit errors due to component failures |
| 03/06/2002 | EP0814474B1 Method and apparatus for dubbing control |
| 03/06/2002 | CN1339152A Magnetic recorder/reproducer |
| 03/06/2002 | CN1338870A Device, and method and record media for processing information |
| 03/06/2002 | CN1338869A Image processor and processing method and recording media |
| 03/06/2002 | CN1338750A Record/play-back device and edit method |
| 03/06/2002 | CN1338745A Signal processing circuits |
| 03/06/2002 | CN1338744A Copyright protection, revealing method and device, recording method and device |
| 03/06/2002 | CN1338743A Reproducer for recorded data |
| 03/06/2002 | CN1338742A Sampling system and method for read channel of optical storage medium |
| 03/06/2002 | CN1338732A CD device, CD recording method and compact discs |
| 03/06/2002 | CN1338731A CD device, CD recording method and compact discs |
| 03/06/2002 | CN1338730A Static tester for storage characteristics of optical memory material |
| 03/06/2002 | CN1338698A Data processing system, data processing method, data processing apparatus and program provided media |
| 03/06/2002 | CN1338697A Data processing system, data processing method, data processing device, permission system and program provided media |
| 03/06/2002 | CN1338696A Data process system, data process method and media providing program |
| 03/06/2002 | CN1338692A Method and apparatus for updating recordable compact disc |
| 03/06/2002 | CN1338677A Arithmetic processing device |
| 03/06/2002 | CN1080434C High-speed replay servo mechanism and method for digital video recorder |
| 03/06/2002 | CN1080428C Write once optical disc recording apparatus |
| 03/06/2002 | CN1080426C Optical disc apparatus |
| 03/05/2002 | US6353912 Encoding circuit, encoding method, digital signal transmitting apparatus, and digital signal recording/reproducing apparatus |
| 03/05/2002 | US6353890 Method for copy protecting a record carrier, copy protected record carrier and means for detecting access control information |
| 03/05/2002 | US6353704 Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc |
| 03/05/2002 | US6353702 Information storage system capable of recording and playing back a plurality of still pictures |
| 03/05/2002 | US6353701 Direction identifier for recording of trick play signals on a record carrier |
| 03/05/2002 | US6353672 Steganography using dynamic codes |
| 03/05/2002 | US6353585 Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk drive |
| 03/05/2002 | US6353584 Reproducing and recording apparatus, decoding apparatus, recording apparatus, reproducing and recording method, decoding method and recording method |
| 03/05/2002 | US6353580 Method and device for storing audio-centered information by a table-of-contents mechanism and a file-based access mechanism |
| 03/05/2002 | US6353173 Compressed audio data format and file system structures |
| 03/05/2002 | CA2340610C Encoder/decoder |
| 03/05/2002 | CA2332407C Method for defining coding information |
| 03/05/2002 | CA2252930C Accessing computer files |
| 02/28/2002 | WO2002017568A1 Data stream processing device and method, and program storage medium |
| 02/28/2002 | WO2002017320A1 Method of storing or decoding a stream of bits |
| 02/28/2002 | WO2002017319A1 Copy protected optical disc manufacturing method and copy protected optical disc |
| 02/28/2002 | WO2002017318A1 Method and apparatus for reducing the word length of a digital input signal and method and apparatus for recovering the digital input signal |
| 02/28/2002 | WO2002017317A1 Method for recording a digital data stream |
| 02/28/2002 | WO2002017316A1 Copy protection of optical discs comprising a chip |
| 02/28/2002 | WO2002017315A2 Intelligent data storage device |