| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/31/1997 | WO1997027703A1 Multipurpose digital recording method and apparatus and media therefor |
| 07/31/1997 | WO1997027589A1 Handling defective frames on hard sectored magnetic tape |
| 07/31/1997 | WO1997027587A1 Early warning for boundary position in serpentine recording |
| 07/31/1997 | WO1997027585A1 Tiled partitioning for magnetic tape recording |
| 07/31/1997 | WO1997027581A1 Dynamic control of magnetic tape drive data transfer rate |
| 07/31/1997 | WO1997027580A1 Modulation of buried servo on magnetic tape |
| 07/31/1997 | WO1997027545A1 Dynamic control of magnetic tape drive |
| 07/31/1997 | WO1997027530A1 Magnetic disk subsystem |
| 07/31/1997 | WO1997021173A3 Method and system for reading data for a number of users |
| 07/31/1997 | DE19602804A1 Protection method against copying of computer software |
| 07/30/1997 | EP0786774A2 Audio reproducing apparatus and method, audio recording apparatus and method, audio recording and reproducing system, audio data transmission method, information receiving apparatus, and recording medium |
| 07/30/1997 | EP0786772A2 Disc reproducing apparatus and disc recording apparatus |
| 07/30/1997 | EP0786767A2 Optical recording medium and optical recording/reproducing device, and manufacturing method of optical recording medium |
| 07/30/1997 | EP0786719A2 Plurality of disk away units, data recording/reproducing method and data format |
| 07/30/1997 | EP0786171A2 Concealment method and arrangement and reproducing apparatus provided with the concealment arrangement |
| 07/30/1997 | EP0786135A2 Method of and system for interleaving real-time files |
| 07/30/1997 | EP0786126A1 System for distributing and selecting audio and video information and method implemented by said system |
| 07/30/1997 | EP0786125A1 Home digital audiovisual information recording and playback apparatus |
| 07/30/1997 | EP0786124A1 Intelligent digital audiovisual playback system |
| 07/30/1997 | EP0786123A1 Method of communication for an intelligent digital audiovisual playback system |
| 07/30/1997 | EP0786122A1 Intelligent digital audiovisual playback system |
| 07/30/1997 | EP0786121A1 Intelligent digital audiovisual playback system |
| 07/30/1997 | EP0542730B1 Optical disc and disc drive apparatus for writing/reading data into/from the disc |
| 07/30/1997 | CN1155950A Data transmission system, data recording and reproducing apparatus and recording medium each having data structure of error correcting code |
| 07/30/1997 | CN1155937A Device for reading and/or recording information on a disc-shaped information carrier |
| 07/30/1997 | CN1155814A Noise estimation and reduction apparatus for video signal processing |
| 07/30/1997 | CN1155813A Method and device for displaying compressed digital image signals at double speed |
| 07/30/1997 | CN1155738A Data recording apparatus and method for preventing illegal copying |
| 07/29/1997 | US5652857 Disk control apparatus for recording and reproducing compression data to physical device of direct access type |
| 07/29/1997 | US5652838 Smart disc cd-rom |
| 07/29/1997 | US5652824 Multilingual recording medium and reproducing apparatus with automatic selection of substitutes and languages based on frequency of selections |
| 07/29/1997 | US5652773 Digital phase-locked loop for data separation |
| 07/29/1997 | US5652741 Data storage apparatus having data and parity media |
| 07/29/1997 | US5652642 Combination digital and analog soundtrack system and method |
| 07/29/1997 | US5652401 Recording media, reproducing apparatus and method for karaoke use including means for adding a harmonizing signal to a singer's voice |
| 07/24/1997 | WO1997026760A1 Picture encoding, recording, and reproducing device |
| 07/24/1997 | WO1997026655A1 Recording of a data reduced digital video signal in slant tracks on a record carrier |
| 07/23/1997 | EP0785642A2 Method for interleaving network traffic over serial lines |
| 07/23/1997 | EP0785555A1 Apparatus and method for thermal asperity detection and failure prediction in disk drive systems |
| 07/23/1997 | EP0785552A1 A method and apparatus for processing a signal obtained from a storage medium using a magnetoresistive element |
| 07/23/1997 | EP0785551A2 Error-correcting code system |
| 07/23/1997 | EP0785550A1 Process for evaluating binary data of a magnetic storage card |
| 07/23/1997 | EP0785549A2 Signal processing circuit and read apparatus using the same |
| 07/23/1997 | EP0785548A2 A baseline correction circuit for PWM data readback systems |
| 07/23/1997 | EP0785547A2 Unique identifier for optical media |
| 07/23/1997 | EP0785509A2 Method and apparatus for providing error-tolerant storage of information |
| 07/23/1997 | EP0784849A2 Improved timing recovery for synchronous partial response recording |
| 07/23/1997 | EP0784848A1 Information carrier, device for reading and device for providing the information carrier and method of transmitting picture information |
| 07/23/1997 | EP0506103B1 Data recording method |
| 07/23/1997 | CN1155349A Method of converting series of m-Bit information words to modulated signal, method of producing record carrier, coding device, decoding device etc. |
| 07/23/1997 | CN1155221A Data decoding instrument and method thereof |
| 07/23/1997 | CN1155147A Information recording device and information output device |
| 07/23/1997 | CN1155146A Replaying device for digital information |
| 07/22/1997 | US5651110 Apparatus and method for controlling data flow between a computer and memory devices |
| 07/22/1997 | US5651087 Decoder for decoding still pictures data and data on which data length of still picture data is recorded reproducing apparatus for reproducing recording medium and reproducing method thereof |
| 07/22/1997 | US5650991 Magneto-optical disc having preformatted information to prevent unauthorized data duplication |
| 07/22/1997 | US5650989 Reproducing system and equalizing method for use in it |
| 07/22/1997 | US5650988 Digital signal reproducing apparatus with an amplitude limit sampling means |
| 07/22/1997 | US5650954 Frequency and time domain adaptive filtration in a sampled communication channel |
| 07/22/1997 | US5650887 System for resetting sensor magnetization in a spin valve magnetoresistive sensor |
| 07/22/1997 | US5650883 Data recording apparatus having check-after-write function and reproduction apparatus and method for reproducing data recorded by the recording apparatus |
| 07/22/1997 | US5650882 Disk unit performing control using sector pulses |
| 07/22/1997 | US5650606 Accurate read/write head for preventing credit card alteration and counterfeiting of debit cards |
| 07/22/1997 | CA2107627C Disk player |
| 07/17/1997 | WO1997025798A1 System for controlling access and distribution of digital property |
| 07/17/1997 | WO1997025714A1 Information recording medium, recording method and reproduction apparatus |
| 07/17/1997 | WO1997025712A1 Apparatus for recording and reproducing of a data signal and an additional signal on a record carrier and record carrier having such signals recorded thereon |
| 07/17/1997 | WO1997025711A1 Method and apparatus for dubbing control |
| 07/17/1997 | WO1997025709A2 Optical disk reader |
| 07/17/1997 | WO1997021310A3 A method and device for encoding, transferring and decoding a non-pcm bitstream between a digital versatile disc device and a multi-channel reproduction apparatus |
| 07/17/1997 | DE19654588A1 Programmable execution control for magnetic disk control |
| 07/17/1997 | DE19637922A1 Optical disc recording and reproducing equipment |
| 07/16/1997 | EP0784322A2 Digital signal reproducing apparatus and reproducing method thereof |
| 07/16/1997 | EP0784313A2 Control information recording method and apparatus, information recording method and apparatus, and information record medium |
| 07/16/1997 | EP0784274A2 Data processing system with a plurality of storage units and a backup storage unit |
| 07/16/1997 | EP0784273A2 Generating a backup copy in RAID subsystems |
| 07/16/1997 | EP0784261A1 Adaptive compression caching for tape recording |
| 07/16/1997 | EP0783824A1 Programmable audio-video synchronization method and apparatus for multimedia systems |
| 07/16/1997 | EP0783823A1 Measuring and regulating synchronization of merged video and audio data |
| 07/16/1997 | EP0783820A2 Method and system for coding an image sequence, corresponding coded signal and storage medium, and method and system for decoding such a coded signal |
| 07/16/1997 | EP0783752A1 Reversible multitrack magnetic tape storage system with multiframe error protection facility |
| 07/16/1997 | EP0783751A1 Circuit and method for locating data sectors in embedded servo hard disc drives |
| 07/16/1997 | EP0726016A4 System and method for disk software publishers to control disk distribution |
| 07/16/1997 | EP0726013A4 System and method for controlling play of multiple versions of same motion picture stored on optical disk |
| 07/16/1997 | EP0702823A4 Apparatus and method for distorted track data recovery |
| 07/16/1997 | EP0636045B1 Sporting device steerable by weight displacement and a steerable wheel assembly for use therein |
| 07/16/1997 | EP0503417B1 Method and means for verification of write data |
| 07/16/1997 | CN1154757A Recording and reproduction of an information signal comprising packets that may occur irregularly as a function of time in the serial |
| 07/16/1997 | CN1154756A Recording medium, recording method and apparatus, and reproduction method and apparatus |
| 07/16/1997 | CN1154755A Recording medium, data transmission method and apparatus, and data reproduction method and apparatus |
| 07/16/1997 | CN1154754A Data cartridge with magnetic tape markers |
| 07/16/1997 | CN1154633A Copy protection by inserting phase-shifted color burst signal into burst interval of analog color video signal |
| 07/16/1997 | CN1154621A Apparatus and method for processing nonstandard sync signal in video signal processing system |
| 07/16/1997 | CN1154608A Digital audio signal processing apparatus and method |
| 07/16/1997 | CN1154606A Sound frequency decoding device |
| 07/16/1997 | CN1154554A Method for recording (sending)/reproducing (receiving) data, apparatus thereof, and data recording medium |
| 07/16/1997 | CN1154552A Data transmitting method, data recording apparatus, data record medium and data reproducing apparatus |
| 07/16/1997 | CN1154551A Signal recording apparatus, signal record medium and signal reproducing apparatus |
| 07/16/1997 | CN1154536A Optical disk apparatus |
| 07/16/1997 | CN1154535A Optical disk apparatus |