| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/29/1998 | EP0838820A2 Information reproducing apparatus |
| 04/29/1998 | EP0838811A2 Analog to digital converter and assembly to normalize servo error signals and multiplex reference voltage inputs and digital outputs and optical drive system including same |
| 04/29/1998 | EP0838114A1 Magnetic-tape recording/reproducing arrangement comprising a coding device |
| 04/29/1998 | EP0726012A4 An audio and video disc reproducing apparatus |
| 04/29/1998 | CN1180229A Digital signal recording method and recording apparatus |
| 04/29/1998 | CN1180220A Method for resetting password using disk and disk system adopting the same |
| 04/28/1998 | US5745793 Apparatus having a circular buffer that maintains a one entry gap between elements written to the microprocessor and elements operated on by the clock |
| 04/28/1998 | US5745783 System for recording and/or reproducing data by disconnecting the recording and/or reproducing device from the data processing device upon reproduction of the data |
| 04/28/1998 | US5745673 Memory architecture for solid state discs |
| 04/28/1998 | US5745671 Data storage system with localized XOR function |
| 04/28/1998 | US5745645 Method and an apparatus for encoding telecine-converted video data for seamless connection |
| 04/28/1998 | US5745642 System to add selectivley persistent resource data to unused bandwidth of digital movie |
| 04/28/1998 | US5745641 Full-motion video disc with reference information for slow-motion or freeze playback |
| 04/28/1998 | US5745640 AV data base for VTR |
| 04/28/1998 | US5745604 Identification/authentication system using robust, distributed coding |
| 04/28/1998 | US5745584 Sound bubble structures for sound reproducing arrays |
| 04/28/1998 | US5745568 Method of securing CD-ROM data for retrieval by one machine |
| 04/28/1998 | US5745509 Transmission system via communications protected by an error management code |
| 04/28/1998 | US5745505 Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus |
| 04/28/1998 | US5745502 Error detection scheme for ARQ systems |
| 04/28/1998 | US5745474 Apparatus and method for reproducing data from disk, method for recording data on disk and disk |
| 04/28/1998 | US5745473 Multiple data layer optical disk with recorded information identifying the type of tracking |
| 04/28/1998 | US5745469 Signal-processing preamplifier for an optical disc system |
| 04/28/1998 | US5745468 Mark edge recorded signal reproducing device for use in optical disk apparatus |
| 04/28/1998 | US5745467 Optical information recording method and apparatus |
| 04/28/1998 | US5745464 Edge position data reproduction apparatus |
| 04/28/1998 | US5745462 Recording apparatus having a recording operation controlled based upon silent portions of inputting data |
| 04/28/1998 | US5745457 Optical disk player with coarse and fine speed control |
| 04/28/1998 | US5745454 Recording medium having text information recorded thereon and reproducing apparatus |
| 04/28/1998 | US5745453 Disk, recording device, reproducing device, recording method and reproducing method including calculation, storage and utilization of parity information |
| 04/28/1998 | US5745445 Digital recording and reproducing apparatus and method which prevents or manages a data loss |
| 04/28/1998 | US5745444 Method of controlling recording information on an optical disk using replacement control information |
| 04/28/1998 | US5745317 Apparatus for reproducing information from a tape-shaped recording medium using calculated address information |
| 04/28/1998 | US5745315 Phase error detector and magnetic storage device using the same |
| 04/28/1998 | US5745313 Method and apparatus for expanding data storage capacity on a floppy diskette |
| 04/28/1998 | US5745312 Digital signal recording apparatus |
| 04/28/1998 | US5745066 AD converter and magnetic recording/regenerating apparatus using thereof |
| 04/28/1998 | US5744993 Read channel for at least partially offsetting nonlinear signal effects associated with the use of magneto-resistive heads |
| 04/23/1998 | WO1998017033A1 Device interoperability |
| 04/23/1998 | WO1998017006A1 Interleaved data communications system for controlling multiple centrifuges |
| 04/23/1998 | WO1998016930A1 Reconstruction of syndromes for bi-level on-the-fly error correction in disk drive systems |
| 04/23/1998 | WO1998016929A1 Digital recording method, digital disk, digital disk recording device, and digital disk reproducing device |
| 04/23/1998 | WO1998016928A1 Method and system for managing access to data |
| 04/23/1998 | WO1998016927A1 Method of recording media data on recording medium and method and system for accessing medium data stored in recording medium |
| 04/23/1998 | WO1998016926A1 Method or recording medium data in recording medium, and method and system for accessing medium data stored in recording medium |
| 04/23/1998 | WO1998016920A1 Technique for reducing overhead in a data storage system |
| 04/23/1998 | WO1998016918A1 Method for recovering data from disk with magneto-resistive head in presence of thermal asperities |
| 04/22/1998 | EP0837472A2 Signal recording apparatus and signal recording method |
| 04/22/1998 | EP0837471A2 Rewritable disc and device for recording data in the same disc |
| 04/22/1998 | EP0837470A2 Information recording medium and reproducing method, truth judging method for the same, and recording/reproducing apparatus for the same |
| 04/22/1998 | EP0837469A2 Recording device and recording method |
| 04/22/1998 | EP0837468A2 Electronic information disk reproducing apparatus with format disk detection subsystem |
| 04/22/1998 | EP0837388A2 Voice data transmission/storage system |
| 04/22/1998 | CN1179870A Method and device for encoding, transferring and decoding non-PCM bitstream between digital versatile disc device and multi-channel reproduction apparatus |
| 04/22/1998 | CN1179589A Recording medium and reproducing apparatus |
| 04/22/1998 | CN1179588A Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 04/22/1998 | CN1038163C Storage device for reversibly storing on multitrack storage medium, decoding device and reproducing apparatus and its used single medium |
| 04/21/1998 | US5742856 Camera having magnetic recording head |
| 04/21/1998 | US5742800 Disc drive reset using power valid, clocks valid and delay criteria |
| 04/21/1998 | US5742792 Remote data mirroring |
| 04/21/1998 | US5742732 Data stream multiplexing apparatus and method and record medium therefor |
| 04/21/1998 | US5742731 Multi-scene recording medium for alternatingly and continuously recording program information items corresponding to different views of an event, and a method and apparatus for reproducing data therefrom |
| 04/21/1998 | US5742728 Apparatus and method for recording and/or reproducing picture data operable to output zeros if a picture header is detected during variable speed reproduction |
| 04/21/1998 | US5742727 Apparatus and method for recording and reproducing a television signal |
| 04/21/1998 | US5742582 Disk medium and method of writing data onto the disk medium |
| 04/21/1998 | US5742579 Optical disk recording device and optical disk drive |
| 04/21/1998 | US5742578 Information recording and reproducing apparatus using light beam modulation on a spiral guide groove disk |
| 04/21/1998 | US5742576 Digital signal reproducing apparatus |
| 04/21/1998 | US5742574 Magneto-optic disk drive controlling apparatus |
| 04/21/1998 | US5742569 Information record medium, apparatus for recording the same and apparatus for reproducing the same |
| 04/21/1998 | US5742446 Method for detection of slider-disk contact |
| 04/21/1998 | US5742443 Method and apparatus for data placement of continuous media to utilize bandwidth efficiency |
| 04/21/1998 | US5742244 Nonlinear run-length coding |
| 04/21/1998 | US5742243 Method and apparatus for reducing DC component of RLL codes |
| 04/16/1998 | WO1998016034A1 Secured electronic information delivery system having a three-tier structure |
| 04/16/1998 | WO1998016033A1 Secured electronic information delivery system having separate data management |
| 04/16/1998 | WO1998016030A1 Secured electronic information delivery system having a metering device |
| 04/16/1998 | WO1998016014A1 Data compression and expansion of an audio signal |
| 04/16/1998 | WO1998015956A1 Clock generating apparatus and disk driving apparatus |
| 04/16/1998 | WO1998015951A1 Optical disc, optical disc device, and method for recording an optical disc |
| 04/16/1998 | WO1998015950A2 Arrangement and method for recording optical data with amplitude and time modulation |
| 04/16/1998 | DE19736255A1 Gray-code decoder compensation circuit |
| 04/16/1998 | DE19641294A1 Analogue stage for CD player device |
| 04/15/1998 | EP0836192A1 Multi-scene recording medium and method and apparatus for reproducing data therefrom |
| 04/15/1998 | EP0836191A1 Method and apparatus for reproducing data from a recording medium |
| 04/15/1998 | EP0836190A2 Information recording disk medium and reproduction apparatus |
| 04/15/1998 | EP0836189A1 Multimedium optical disk storing image titles in such a manner that whether they need av functions for reproduction can be instantly judged, and apparatus for and method of reproducing the same |
| 04/15/1998 | EP0836187A1 Signal recording/reproduction apparatus and method of changing error recovery process execution sequence |
| 04/15/1998 | EP0836186A2 Data decoding method and device |
| 04/15/1998 | EP0835506A1 Method and apparatus for spectral analysis in a disk recording system |
| 04/15/1998 | EP0835505A1 Apparatus for reproducing a digital information signal from a record carrier |
| 04/15/1998 | EP0677843B1 Recording medium which can cope with various languages and reproduction apparatus |
| 04/15/1998 | CN1179074A Apparatus for reproducing multi channel voice using two speaker and its method |
| 04/15/1998 | CN1178984A System and method for transmitting and recieving data between audio-video apparatus |
| 04/15/1998 | CN1178980A Tester for recording medium characteristics of compact disc |
| 04/15/1998 | CN1178972A Optical disc reproducing device capable of correcting balancer characteristic |
| 04/15/1998 | CN1038072C Disc-shaped recording medium |
| 04/15/1998 | CN1038071C Multi-track helical scanning system |
| 04/14/1998 | US5740445 Information processing apparatus for generating directory information to manage a file using directories |
| 04/14/1998 | US5740435 Data management apparatus and method for managing data of variable lengths recorded on a record medium |