| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/03/1996 | EP0689751A1 Copy protection for hybrid digital video tape recording and unprotected source material |
| 01/03/1996 | EP0689742A1 Radio receiver for information dissemination using subcarrier |
| 01/03/1996 | EP0570524B1 Storage medium and apparatus for recovering information from such medium by oversampling |
| 01/03/1996 | EP0559732B1 Digital data converter |
| 01/03/1996 | CN1114449A Optical disc player and processing method for reproduction data of the optical disc player |
| 01/03/1996 | CN1030629C Method and device for obtaining record carrier and anticopy means |
| 01/02/1996 | US5481694 High performance multiple-unit electronic data storage system with checkpoint logs for rapid failure recovery |
| 01/02/1996 | US5481568 Data detecting apparatus using an over sampling and an interpolation means |
| 01/02/1996 | US5481531 Optical disk apparatus for recording/erasing information in the M-CAV format by using gain switching to increase the speed of the master clock |
| 01/02/1996 | US5481519 Method for recording, reproducing and managing file data on a recording medium |
| 01/02/1996 | US5481518 Multichannel digital-signal reproducing apparatus for switching access timing relative to reproducing timing |
| 01/02/1996 | US5481415 Recording/reproducing apparatus that handles both digital and analog data and distinguishes between the two |
| 01/02/1996 | US5481414 Magnetic recording and reproducing apparatus including a track scanning device for causing a single magnetic head to scan at least two tracks during a period of time corresponding to one cycle of information to be continuously recorded on a magnetic tape |
| 01/02/1996 | US5481413 Magnetic recording and reproducing apparatus for a helical-scan system adapted for reproduction of data in a reverse sequential order from recording of data |
| 01/02/1996 | US5481411 Tape dubbing and divided master tape producing system |
| 01/02/1996 | US5481370 For use in a recording and reproducing apparatus |
| 01/02/1996 | US5481369 Crosstalk detector for optically read signals |
| 01/02/1996 | US5481368 Frequency demodulating apparatus with inversion compensation |
| 01/02/1996 | CA2066154C Recovery from errors in a redundant array of disk drives |
| 01/02/1996 | CA2063189C Read out apparatus for reading out information from magneto-optic disk |
| 12/28/1995 | WO1995035565A1 Nrz magnetic recording |
| 12/27/1995 | EP0689364A2 Recording and reproducing digital video signals |
| 12/27/1995 | EP0689355A2 Optical disk and method of playback |
| 12/27/1995 | EP0689354A2 Compressed picture information recording apparatus |
| 12/27/1995 | EP0689294A1 Digital PLL circuit |
| 12/27/1995 | EP0689208A1 Method for block oriented addressing |
| 12/27/1995 | EP0689200A1 Optical recording medium, reproduction apparatus of optical disk, reproduction method of optical disk, production method of original disk of optical disk, and illegal program operation stop method |
| 12/27/1995 | EP0689127A1 Recording and/or reproducing system and data backup system |
| 12/27/1995 | EP0689125A2 Method of utilizing storage disks of differing capacity in a single storage volume in a hierarchic disk array |
| 12/27/1995 | EP0688480A1 A method and system for audio information dissemination using various transmission modes |
| 12/26/1995 | US5479653 Disk array apparatus and method which supports compound raid configurations and spareless hot sparing |
| 12/26/1995 | US5479651 Disc drive controller to detect defects in read/write circuits for a disc drive |
| 12/26/1995 | US5479611 Disk array apparatus |
| 12/26/1995 | US5479518 Uploadable/downloadable manual crossfade learn feature |
| 12/26/1995 | US5479391 Disk apparatus |
| 12/26/1995 | US5479390 System for recording digital information in a pulse-length modulation format |
| 12/26/1995 | US5479303 Method and apparatus for visual search control of digital video files |
| 12/26/1995 | US5479301 Magnetic disk apparatus comprising means for changing a sector period |
| 12/26/1995 | US5479299 Method of transmitting digital video and audio signals between bit rate reduction encoded signal recording and reproducing systems |
| 12/26/1995 | US5479168 Compatible signal encode/decode system |
| 12/26/1995 | US5479098 Loop-back circuit for testing a magnetic recording system with simultaneous read and write functions |
| 12/24/1995 | CA2152129A1 Method and apparatus for recording digital video signals and apparatus for reproducing the digital video signals |
| 12/21/1995 | WO1995034956A1 Method and device for encoding signal, method and device for decoding signal, recording medium, and signal transmitting device |
| 12/21/1995 | WO1995034892A1 Direct file access system and reduced rewind data configuration for magnetic tape |
| 12/21/1995 | CA2169366A1 Method and device for encoding signal, method and device for decoding signal, recording medium, and signal transmitting device |
| 12/20/1995 | EP0697114A4 Data recording system incorporating flaw detection circuitry |
| 12/20/1995 | EP0688018A1 Digital speech sound reproduction apparatus and digital speech sound edition apparatus |
| 12/20/1995 | EP0687377A1 A combination of a recording arrangement and a source selection arrangement |
| 12/20/1995 | CN1113591A Data producing device |
| 12/19/1995 | US5477552 Apparatus and method for data check in storage system |
| 12/19/1995 | US5477517 Method for the recording and reproducing of data |
| 12/19/1995 | US5477516 Reproducing apparatus for accessing track segments in the forward and reverse directions |
| 12/19/1995 | US5477397 Digital high definition television receiver with features that facilitate trick-play modes on a digital VCR |
| 12/19/1995 | US5477396 Apparatus for recording/reproducing digital signals at various speeds |
| 12/19/1995 | US5477222 Device for encoding/decoding N-bit source words into corresponding M-bit channel words, and vice versa |
| 12/14/1995 | WO1995034070A1 Power saving method and apparatus for computer disk drives |
| 12/14/1995 | WO1995034049A1 Information recording medium and information reproducing device |
| 12/13/1995 | EP0686974A1 Recording and/or reproducing apparatus for a recording medium |
| 12/13/1995 | EP0686973A1 Data reproducing device and data recording medium |
| 12/13/1995 | EP0686968A2 Optical information recording medium, optical information recording method, and optical information reproducing apparatus |
| 12/13/1995 | EP0686907A2 Memory system with hierarchic disk array and memory map store for persistent storage of virtual mapping information |
| 12/13/1995 | EP0686300A1 Reliable time-domain demarcation of split formats in embedded-servo, zoned-data recording disk drives |
| 12/12/1995 | US5475814 Self diagnosis of a SCSI controller through an I/O port for data transmission/data reception modes of operation |
| 12/12/1995 | US5475715 Sync data introduction method and system |
| 12/12/1995 | US5475672 Variable-length information recording with reference marks for time reference during information reading |
| 12/12/1995 | US5475669 Information reproducing method and apparatus for counting the number of errors and warning |
| 12/12/1995 | US5475668 Method of producing file management structures, information reproduction apparatus and information reproducing method |
| 12/12/1995 | US5475667 Method for inspecting an optical disc |
| 12/12/1995 | US5475540 Magnetic data storage disk drive with data block sequencing by using ID fields after embedded servo sectors |
| 12/12/1995 | US5475502 Variable length-adaptive image data compression method and apparatus |
| 12/12/1995 | US5475499 Recording/reproducing apparatus where the video signal indicates the location of a randomly recorded correspondence audio signal |
| 12/12/1995 | US5475498 Recording random data having a first data rate on a digital video recorder at an independent second data rate |
| 12/12/1995 | US5475388 Method and apparatus for using finite state machines to perform channel modulation and error correction and entropy coding |
| 12/07/1995 | WO1995033261A1 Data recorder |
| 12/06/1995 | EP0685967A2 Compressed television signal recording and reproducing apparatus |
| 12/06/1995 | EP0685845A2 Recording medium and reproducing apparatus thereof |
| 12/06/1995 | EP0685823A2 Method and apparatus for compressing a sequence of frames having at least two media components |
| 12/06/1995 | EP0685137A1 Adaptive variable-length coding and decoding methods for image data |
| 12/06/1995 | EP0685136A1 Reduced throughput image recording method and device therefor |
| 12/06/1995 | EP0685103A1 Contact magnetic recording disk file with a magnetoresistive read sensor |
| 12/06/1995 | CN1113061A Video signal processor |
| 12/05/1995 | US5473634 Signal converter and communication system |
| 12/05/1995 | US5473614 Method of recording information on optical record medium |
| 12/05/1995 | US5473591 Method for recording and reproducing data on recording mediums |
| 12/05/1995 | US5473590 Method for recording of disk and apparatus for adjusting position of breakpoint of audio data |
| 12/05/1995 | US5473588 Signal reproducing apparatus providing PLL circuit controlled by drum motor speed |
| 12/05/1995 | US5473584 Recording and reproducing apparatus |
| 12/05/1995 | US5473583 Magneto-optical recording medium, recording and playback method and apparatus for the same |
| 12/05/1995 | US5473581 Magneto-optical data recording system continuously irradiating optical pulsers |
| 12/05/1995 | US5473481 Caption signal recording and reproducing control device in video cassette recorders |
| 12/05/1995 | US5473480 Disc-like recording medium and apparatus for producing it |
| 12/05/1995 | US5473479 Digital recording and/or reproduction apparatus of video signal rearranging components within a fixed length block |
| 12/05/1995 | US5473478 Rotary head type magnetic recording/reproducing apparatus for designating video/audio signals in accordance with a predetermined distribution pattern |
| 12/05/1995 | US5473477 Audio data reproducing device for reproducing digital voice signals on a magnetic tape at a different speed than the speed at which the signals are recorded |
| 12/05/1995 | US5473328 Method and apparatus for transmitting digital data |
| 12/05/1995 | US5473327 Method and apparatus for data encoding with reserved values |
| 12/05/1995 | US5473326 High speed lossless data compression method and apparatus using side-by-side sliding window dictionary and byte-matching adaptive dictionary |
| 12/05/1995 | US5473106 Karaoke reproducing apparatus |
| 11/30/1995 | WO1995032471A1 Packing variable length record in fixed blocks |
| 11/30/1995 | WO1995029482A3 Arrangement for reproducing n digital signals from n adjacent tracks on a record carrier |