| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/25/2002 | US20020099908 Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display |
| 07/25/2002 | US20020099906 Method and apparatus for concurrent access to a sequential device |
| 07/25/2002 | US20020099882 Switchover device and information recording/reproducing apparatus having the switchover device |
| 07/25/2002 | US20020099722 Recording and/or reproduction apparatus, file management method and providing medium |
| 07/25/2002 | US20020099706 Server, terminal, information processing system, and information record medium |
| 07/25/2002 | US20020099555 System for monitoring broadcast audio content |
| 07/25/2002 | US20020098852 Methods and apparatus for identifying as set location in communication networks |
| 07/25/2002 | US20020097990 Recording medium, information recording and reproducing method, and recording and reproducing apparatus |
| 07/25/2002 | US20020097989 Optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc |
| 07/25/2002 | US20020097987 Recording medium, playback apparatus and recording/playback apparatus thereof |
| 07/25/2002 | US20020097873 Apparatus and method for embedding and extracting information in analog signals using replica modulation |
| 07/25/2002 | US20020097871 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 07/25/2002 | US20020097870 Method and system for tracing an analog copy of a digital work to a unique digital copy and a particular digital player |
| 07/25/2002 | US20020097823 Data reproduction apparatus |
| 07/25/2002 | US20020097815 Apparatus and method for signal processing |
| 07/25/2002 | US20020097666 Recording medium having spare areas for defect management and method of allocating spare areas |
| 07/25/2002 | US20020097665 Recording medium having spare areas for defect management and method of allocating spare areas |
| 07/25/2002 | US20020097655 Information recording medium, information recording method and information recording apparatus |
| 07/25/2002 | US20020097654 Information recording medium, information recording method and information recording apparatus |
| 07/25/2002 | US20020097653 Information recording medium, information recording method and information recording apparatus |
| 07/25/2002 | US20020097652 Multi-valued data elements for computer systems |
| 07/25/2002 | US20020097649 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacruring apparatus for recording information in the disks |
| 07/25/2002 | US20020097648 Optical record carrier, drive unit, data updating method and software version-up method |
| 07/25/2002 | US20020097647 Information recording/reproducing apparatus |
| 07/25/2002 | US20020097645 Method and apparatus for processing information data and management information thereof |
| 07/25/2002 | US20020097641 Optical disc apparatus |
| 07/25/2002 | US20020097515 Variable mode multi-media data object storage device |
| 07/25/2002 | US20020097449 Data processing apparatus for processing playback description data |
| 07/25/2002 | US20020097272 Image editing apparatus and image editing method |
| 07/25/2002 | US20020097182 Methods and apparatus for identifying asset location in communication networks |
| 07/25/2002 | US20020097173 Code converter for coding and decoding digital data |
| 07/25/2002 | DE10201271A1 Phase correction circuit for disk reproducing apparatus determines if current sector is leading sector in ECC block |
| 07/24/2002 | EP1225702A2 Modulation system |
| 07/24/2002 | EP1225701A2 Modulation system |
| 07/24/2002 | EP1225584A2 Method of providing sub-code data of an optical disc drive to a host computer |
| 07/24/2002 | EP1225583A2 Host protected area (HPA) duplication process |
| 07/24/2002 | EP1225582A2 Apparatus and method for detecting wobble defect |
| 07/24/2002 | EP1225581A2 Data recording/reproducing apparatus and method corresponding to a plurality of data formats |
| 07/24/2002 | EP1225580A1 Adaptive storage of audio signals |
| 07/24/2002 | EP1225564A2 Server, terminal, information processing system, and information record medium |
| 07/24/2002 | EP1224810A1 Producing a trick modes signal for digital video recorder |
| 07/24/2002 | EP1224807A1 Device and method for the copy-protected distribution of electronic documents |
| 07/24/2002 | EP1224806A1 System and method for recording pushed data |
| 07/24/2002 | EP1224734A1 Recording and playback control system |
| 07/24/2002 | EP1224592A1 Writeable medium access control using a medium writeable area |
| 07/24/2002 | EP1125431B1 Management of trick playback of digital video data |
| 07/24/2002 | EP0728382B1 Pipelined viterbi recorder |
| 07/24/2002 | CN2502360Y Decoder for visual sound tape |
| 07/24/2002 | CN1360792A Optical disk, optical disk recording/reproducing apparatus, and recording/reproducing method |
| 07/24/2002 | CN1360720A 光盘和光盘驱动器 CD-ROM and CD-ROM drive |
| 07/24/2002 | CN1360311A Method for display directory structure of RW data |
| 07/24/2002 | CN1088304C Color signal processing for removing leakage components |
| 07/24/2002 | CN1088239C Apparatus for reproducing tape-shaped recording medium |
| 07/23/2002 | USRE37801 Optical recording disk capable of resynchronization in digital encoding and decoding |
| 07/23/2002 | US6425098 Prevention of disk piracy |
| 07/23/2002 | US6425082 Watermark applied to one-dimensional data |
| 07/23/2002 | US6425042 Tape drive apparatus for judging an operational mode of the tape based on detected tape management information |
| 07/23/2002 | US6425022 System for reading blocks of different sizes by maintaining buffer page pointer when word count is not greater than guardband, and reset word count thereafter |
| 07/23/2002 | US6424797 Optical disc, recording device and reproducing device |
| 07/23/2002 | US6424796 Optical storage media drive adapter for stand-alone use |
| 07/23/2002 | US6424794 Data structure for representing a program containing components organized in a series of data blocks |
| 07/23/2002 | US6424793 Data recording medium and data replay apparatus |
| 07/23/2002 | US6424792 Subtitle encoding/decoding method and apparatus |
| 07/23/2002 | US6424790 Video tape recorder having control head upstream of erase head |
| 07/23/2002 | US6424789 System and method for performing fast forward and slow motion speed changes in a video stream based on video content |
| 07/23/2002 | US6424688 Method to transfer data in a system with multiple clock domains using clock skipping techniques |
| 07/23/2002 | US6424686 Maximum likelihood detection with difference metrics and programmed coefficients |
| 07/23/2002 | US6424680 Interleaving with low-speed memory |
| 07/23/2002 | US6424615 Optical disk having plurality of volumes, recording device and reproduction device for same |
| 07/23/2002 | US6424607 Recording/reproducing apparatus and method and program offering medium |
| 07/23/2002 | US6424480 Magnetic medium storage apparatus with read channel having a programmable write-to-read suppression |
| 07/23/2002 | US6424479 Magnetic disk having address information in a form which represents grey code between neighboring recording tracks and a reproducing apparatus therefor |
| 07/23/2002 | US6424478 Apparatus for recording and reproducing digital data and method for the same |
| 07/23/2002 | US6424477 Information signal recording and playback method and apparatus therefor |
| 07/23/2002 | US6424282 Method and apparatus for noise compensation in digital to analog converters |
| 07/23/2002 | US6423478 Coating with photoresist; exposing at laser beam groove level a continuous sobbled groove; development of depressions in read-only memory |
| 07/18/2002 | WO2002056587A1 Recording apparatus and record medium |
| 07/18/2002 | WO2002056578A2 Method of disseminating advertisements using an embedded media player page |
| 07/18/2002 | WO2002056535A1 Apparatus and method for recording/reproducing information |
| 07/18/2002 | WO2002056314A1 Information recording apparatus and method |
| 07/18/2002 | WO2002056312A1 Data copying managing method and device, and copy managing system |
| 07/18/2002 | WO2002056306A2 System for monitoring production of optical disk, manufacturing methods and authentication method for optical disks, and optical disks |
| 07/18/2002 | WO2002056292A2 Automatic recognition and matching of tempo and phase of pieces of music, and an interactive music player based thereon |
| 07/18/2002 | WO2002056160A1 Record medium, and apparatus and method for data processing |
| 07/18/2002 | WO2002043055A3 Format for recording audio and video on a hard disk drive |
| 07/18/2002 | WO2002042888A3 Device for storing and reproducing audio and/or video |
| 07/18/2002 | WO2002032131A8 Digital video and data recorder |
| 07/18/2002 | WO2002005279A9 Method for detecting transient write errors in a disk drive having a dual transducer slider |
| 07/18/2002 | WO2001057856A9 Write compensation for a multi-level data storage system |
| 07/18/2002 | US20020095638 Erasure correction for ECC entities |
| 07/18/2002 | US20020095546 Method, system, and program for writing files to zone formatted storage media to improve data transfer rates |
| 07/18/2002 | US20020095543 Storage medium, apparatus for creating recordation data therefor and apparatus for restoring recorded data |
| 07/18/2002 | US20020095537 Block size masking on tape data storage devices for improved performance |
| 07/18/2002 | US20020095536 Parallel read/write circuit and method for efficient storing/retrieval of data to/from a recording medium |
| 07/18/2002 | US20020094195 Data storage |
| 07/18/2002 | US20020094194 Digital magnetic recording/reproducing device for recording/reproducing plural types of audio data, and recording/reproducing method therefor |
| 07/18/2002 | US20020094090 Information recording medium, information processing apparatus and method, program recording medium, and information processing system |
| 07/18/2002 | US20020094088 Data processing system, data processing method, and program providing medium |
| 07/18/2002 | US20020094033 Method of storing or decoding a stream of bits |
| 07/18/2002 | US20020093905 CDROM copy protection |