| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 12/22/1994 | WO1994029854A1 Recording and reproducing device |
| 12/22/1994 | WO1994029795A1 A method for providing parity in a raid sub-system using a non-volatile memory |
| 12/22/1994 | WO1994029789A1 Apparatus and method for reproducing data from disc, method for recording data on disc, and disc |
| 12/22/1994 | CA2160674A1 Apparatus and method for distorted track data recovery |
| 12/21/1994 | EP0630108A2 A method of expanding the frequency range of a digital audio signal |
| 12/21/1994 | EP0630022A2 Control of record media using control areas accessible only by a drive device |
| 12/21/1994 | EP0630021A1 Audio signal recording apparatus with an index number signal generating function |
| 12/21/1994 | EP0630018A2 Interblock gap detection in a data storage system |
| 12/21/1994 | EP0630017A2 Detecting and validating formatted blocks on magnetic tape |
| 12/21/1994 | EP0630016A2 A system and method for synchronisation character detection in a data storage system |
| 12/21/1994 | EP0630004A2 Disc reproducing apparatus |
| 12/21/1994 | EP0629999A2 Magnetic tape having plural spaced-apart servo areas interleaved with data track areas |
| 12/21/1994 | EP0629307A1 Synchronization and automatic resynchronization of multiple incremental recorders |
| 12/21/1994 | EP0484423B1 Digital signal processing system |
| 12/21/1994 | CN1096619A Intensity-stereo encoding and decoding in a transmission system |
| 12/21/1994 | CN1096618A Digital transmission system for transmitting an additional signal such as a surround signal |
| 12/21/1994 | CN1096608A Audio system with language exercise function |
| 12/21/1994 | CN1096607A Contact magnetic recording disk file with a magnet oresistive read sensor |
| 12/20/1994 | US5375249 Eight-to-fourteen-modulation circuit for a digital audio disc system |
| 12/20/1994 | US5375224 Raw data reader |
| 12/20/1994 | US5375221 Stand-alone digital data storage control system including user control interface |
| 12/20/1994 | US5375145 Multi-mode gain control loop for PRML class IV sampling data detection channel |
| 12/20/1994 | US5375128 Fast updating of DASD arrays using selective shadow writing of parity and data blocks, tracks, or cylinders |
| 12/20/1994 | US5375127 In a data storage system |
| 12/20/1994 | US5375116 System for recording digital information in a pulse-length modulation format |
| 12/20/1994 | US5375111 Optical information recording medium, and audio and video information recording method |
| 12/20/1994 | US5375017 Apparatus for duplication of bit-pattern on recording medium |
| 12/14/1994 | EP0629087A2 Recording/reproducing apparatus and reproducing apparatus |
| 12/14/1994 | EP0629085A2 Digital high definition television receiver with features that facilitate trick-play modes on a digital vcr |
| 12/14/1994 | EP0629054A2 Noise suppressing apparatus capable of preventing deterioration in high frequency signal characteristic after noise suppression and in balanced signal transmitting system |
| 12/14/1994 | EP0629052A1 Method of and circuit for correcting errors |
| 12/14/1994 | EP0628952A2 Optical disk, and information recording/reproduction apparatus |
| 12/14/1994 | EP0628208A1 Data tape recording system having longitudinal address and servo tracks. |
| 12/14/1994 | EP0628207A1 Longitudinal track format for data recording system. |
| 12/14/1994 | EP0628206A1 Data recording system having logical overrecording capability |
| 12/14/1994 | EP0628205A1 Volume format table for data recording system |
| 12/14/1994 | EP0628203A1 Data recording system having demarking capability and method |
| 12/14/1994 | EP0628202A1 Data recording system having improved automatic rewrite capability |
| 12/14/1994 | EP0628201A1 Data recording system having unique nonrecording detection |
| 12/14/1994 | EP0628200A1 Data recording system having improved longitudinal and helical search capability |
| 12/14/1994 | EP0628199A1 Data recording system having recording partition groups |
| 12/14/1994 | EP0628198A1 Data recording system having improved bookkeeping capability |
| 12/14/1994 | EP0628197A1 Digital servo track format |
| 12/14/1994 | EP0628196A1 Data recording system having unique end-of-recording and start-of-recording format indicators |
| 12/14/1994 | CN1096392A Modulating method, demodulating method, modulating apparatus, and demodulating apparatus |
| 12/14/1994 | CN1096389A Recording and reproducing appts. |
| 12/13/1994 | US5373513 Shift correction code system for correcting additive errors and synchronization slips |
| 12/13/1994 | US5373512 Memory controller with parity generator for an I/O control unit |
| 12/13/1994 | US5373498 Disc-shaped record medium |
| 12/13/1994 | US5373497 Compact disc with synchronizing header |
| 12/13/1994 | US5373493 Apparatus for digitally recording reproducing and editing an audio signal |
| 12/13/1994 | US5373490 System for recording digital information in a pulse-length modulation format |
| 12/13/1994 | US5373485 Method for locating data in a data cartridge system |
| 12/13/1994 | US5373401 Data storage system having multimodal interblock gap detection utilizing a predicted occurance time window |
| 12/13/1994 | US5373400 Dynamic threshold updating circuit for a maximum likelihood detector using both positive and negative comparators |
| 12/13/1994 | US5373399 Overload detection and storage of overload markers in an arrangement for recording an analog signal on a record carrier |
| 12/13/1994 | US5373398 Video tape recorder with audio carrier absence detection |
| 12/13/1994 | CA2020243C Optical information recording method and recording apparatus |
| 12/09/1994 | CA2242186A1 Optical disk, and information recording/reproduction apparatus |
| 12/08/1994 | WO1994028546A1 Method and device for correcting error in digital data |
| 12/08/1994 | WO1994028543A1 Method for correcting errors in digital audio data |
| 12/07/1994 | EP0627854A2 Digital video signal recording/reproducing apparatus |
| 12/07/1994 | EP0627852A2 Digital video signal recording/reproducing apparatus |
| 12/07/1994 | EP0627851A2 Recording digital audio and video signals |
| 12/07/1994 | EP0627739A2 Recording/reproducing apparatus for disc-shaped recording medium |
| 12/07/1994 | EP0627730A1 Error recovery data storage system and method |
| 12/07/1994 | EP0627680A2 System and method for mapping directly accessible magnetic DASD storage to fixed block optical storage |
| 12/07/1994 | EP0627114A1 Method of reading a recording medium and system using said method |
| 12/07/1994 | EP0627113A1 Data recording medium, recorder, reader and recording method |
| 12/07/1994 | EP0627112A1 Disk recording medium and reproduction method and apparatus thereof |
| 12/07/1994 | EP0533789B1 Recorder for digital signals |
| 12/07/1994 | EP0382154B1 Optical disc recording system |
| 12/07/1994 | CN2184964Y Recorder for audiovisual tape code |
| 12/06/1994 | US5371885 Method in a computer system |
| 12/06/1994 | US5371882 Spare disk drive replacement scheduling system for a disk drive array data storage subsystem |
| 12/06/1994 | US5371792 CD-ROM disk and security check method for the same |
| 12/06/1994 | US5371771 Circuit for calculating DC value in digital recording and reproducing system |
| 12/06/1994 | US5371745 Error correction apparatus for reproducing data multi-encoded with error correcting code |
| 12/06/1994 | US5371722 Method for recording sector control information on magneto-optical disk |
| 12/06/1994 | US5371634 Arrangement for obtaining prerecorded digital music cassettes |
| 12/06/1994 | US5371604 Apparatus for edit recording of a compressed digital video signal on a recording tape |
| 12/06/1994 | US5371603 Digital video signal reproducing apparatus |
| 11/30/1994 | EP0626789A2 Image encoding apparatus and recording medium |
| 11/30/1994 | EP0626787A2 Videorecorder |
| 11/30/1994 | EP0626770A2 Data multiplexers and demultiplexers |
| 11/30/1994 | EP0626690A1 Digital audio disk player |
| 11/30/1994 | EP0626689A2 Karaoke reproducing apparatus |
| 11/30/1994 | EP0626688A2 Karaoke reproducing apparatus |
| 11/30/1994 | EP0626686A2 Karaoke reproducing apparatus with printing facility |
| 11/30/1994 | EP0626685A2 Digital signal processor for a disk drive |
| 11/30/1994 | EP0626681A1 Optical recording/reproduction apparatus |
| 11/30/1994 | EP0626676A1 Magnetic recording and reproducing apparatus |
| 11/30/1994 | EP0626646A1 File management method for interchangeable storage media |
| 11/30/1994 | EP0502029A4 Method and apparatus for synchronizing timing signals for helical scan recorder |
| 11/30/1994 | CN1026830C Method for genermation of parity symbols and circuit design for carrying out this process |
| 11/29/1994 | US5369758 Checking for proper locations of storage devices in a storage array |
| 11/29/1994 | US5369667 Apparatus and method for automatically adjusting parameters of an automatic equalizer |
| 11/29/1994 | US5369652 Error detection and correction having one data format recordable on record media using a diverse number of concurrently recorded tracks |
| 11/29/1994 | US5369641 Method and apparatus for detecting and correcting errors in data on magnetic tape media |
| 11/29/1994 | US5369535 Fixed block architecture disk file with improved position identification and error handling |