| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/18/2001 | CN1064776C Information data recording and reproducing device and information data processing system |
| 04/17/2001 | US6219814 Method and apparatus for selectively varying error correcting code (ECC) power in a direct access storage device (DASD) |
| 04/17/2001 | US6219729 Apparatus and method for providing for efficient communication between high and low-level processing engine of a disk drive formatter |
| 04/17/2001 | US6219722 Head IC and recording apparatus |
| 04/17/2001 | US6219488 Optical disk, reproduction apparatus, and reproduction method |
| 04/17/2001 | US6219387 Metric circuit and method for use in a viterbi detector |
| 04/17/2001 | US6219331 Information recording medium with tracks having a groove structure having a fixed cycle of wobble |
| 04/17/2001 | US6219322 Optical information recording apparatus, optical information recording method, optical information recording medium and optical information reproducing apparatus |
| 04/17/2001 | US6219321 Data recording apparatus and method |
| 04/17/2001 | US6219320 Recording and reproducing system and equalizing method for use in it. |
| 04/17/2001 | US6219319 Method and apparatus for writing information into optical disk and reading it therefrom, and optical disk medium therefor |
| 04/17/2001 | US6219318 Optical disc drive and method of compensating the time information form the optical disc |
| 04/17/2001 | US6219312 Timer reservation apparatus of disk recording and reproducing apparatus and timer reservation information recorded disc |
| 04/17/2001 | US6219311 Disc recording method and device, and disc like recording medium |
| 04/17/2001 | US6219310 Optical read/write apparatus |
| 04/17/2001 | US6219309 Information recording apparatus and information reproducing apparatus |
| 04/17/2001 | US6219192 Method and apparatus for the compensation of an additive signal in a data signal |
| 04/17/2001 | US6219043 Method and system to replace sections of an encoded video bitstream |
| 04/17/2001 | US6219023 Video signal converting apparatus with display mode conversion and a display device having the same |
| 04/17/2001 | US6216843 Apparatus for taking out information using magnetic sensor and carrying out test of article by using that information |
| 04/17/2001 | CA2155354C Digital media data stream network management system |
| 04/17/2001 | CA2077662C Encoder/decoder for multidimensional sound fields |
| 04/12/2001 | WO2001026385A1 Method and device for writing data to a recording medium in a digital video system |
| 04/12/2001 | WO2001026375A1 Trick play signal generation for a digital video recorder |
| 04/12/2001 | WO2001026374A1 Producing a trick modes signal for digital video recorder |
| 04/12/2001 | WO2001026368A1 Apparatus and method for recording and reproducing data |
| 04/12/2001 | WO2001026272A2 Internet based hearing assessment methods |
| 04/12/2001 | WO2001026220A1 Recording and playback control system |
| 04/12/2001 | WO2001026112A1 Method for administrating life of storage medium, storage, storage system, and storage medium |
| 04/12/2001 | WO2001026111A1 Digital reproduced signal processing device |
| 04/12/2001 | WO2001026110A1 Embedding and detecting watermarks in one-dimensional information signals |
| 04/12/2001 | DE19944342A1 System for acquiring and/or reproducing speech, sound, music, data or similar signals has sound acquisition/reproduction device and data acquisition and evaluation device |
| 04/12/2001 | DE19940928A1 Einrichtung und Verfahren zum Empfang und zur Weiterverarbeitung eines Paketes komprimierter Daten Apparatus and method for receiving and processing a packet of compressed data |
| 04/12/2001 | DE10049036A1 Recording and replay device for main- and auxiliary-data e.g. for multi-media card or PC-card, uses control device for recording and/or replay device to ensure recording of main data |
| 04/12/2001 | CA2386625A1 Recording and playback control system |
| 04/11/2001 | EP1091595A2 Information recording apparatus |
| 04/11/2001 | EP1091583A1 Data processing apparatus, methods and recording media |
| 04/11/2001 | EP1091358A2 Information recording medium, and method and system for reading and writing information thereon |
| 04/11/2001 | EP1091357A2 Record medium with mechanism of secrecy protection |
| 04/11/2001 | EP1090462A1 Circuit and method for rapid checking of error correction codes using cyclic redundancy check |
| 04/11/2001 | EP1090393A1 A servo format for disks, preferably hard disks |
| 04/11/2001 | EP1090348A1 Method and apparatus for dealing with data corruption and shared disks in the context of saving, using and recovering data |
| 04/11/2001 | EP0925581A4 Machine-readable optical disc with reading-inhibit agent |
| 04/11/2001 | EP0715758B1 Tape servo using azimuth servo blocks |
| 04/11/2001 | CN1291336A System for recording and reproducing digital information, and digital information recording media |
| 04/11/2001 | CN1291334A Multitrack disk player and method of read revery and multitrack disk player |
| 04/11/2001 | CN1291333A Frequence control/phase synchronizing circuit |
| 04/11/2001 | CN1291332A Video/audio data recording apparatus, video/audio data reproducing apparatus, video/audio data recording/reproducing apparatus, video/autio data recording method, video/audio data reproducing method, |
| 04/11/2001 | CN1291331A Embedding supplemental data in an information signal |
| 04/11/2001 | CN1291327A Information carrier with a compact header format and apparatus |
| 04/11/2001 | CN1291326A Multitrack disc player method method of production |
| 04/11/2001 | CN1291325A Reproducing apparatus and recording and reproducing apparatus |
| 04/11/2001 | CN1291307A Minimal frame buffer manager for use in data storage device |
| 04/11/2001 | CN1291053A Recorder and coding device |
| 04/11/2001 | CN1291049A Data record method |
| 04/11/2001 | CN1290937A Data processor, data processing method and recording medium |
| 04/11/2001 | CN1290936A 信息记录媒体和信息再现方法及信息再现装置 The information recording medium and information reproducing method and information reproducing apparatus |
| 04/11/2001 | CN1290935A Device and method for recording information |
| 04/11/2001 | CN1290891A Device, method and system for read/write data and medium for providing data read/write program |
| 04/11/2001 | CN1064475C Circuit and automatically discriminating scanning mode and a video reproducing apparatus having the circuit |
| 04/11/2001 | CN1064472C Magnetic reproducing apparatus with partial response decoder |
| 04/11/2001 | CN1064468C Language learn device |
| 04/10/2001 | US6216249 Simplified branch metric for reducing the cost of a trellis sequence detector in a sampled amplitude read channel |
| 04/10/2001 | US6216245 Error correction coding method and apparatus thereof, error correction decoding method apparatus thereof, data recording and reproducing apparatus, and recording medium |
| 04/10/2001 | US6216238 Information recording medium and information reproducing apparatus |
| 04/10/2001 | US6216201 Data processing apparatus using paged buffer memory for efficiently processing data of a compact digital disk |
| 04/10/2001 | US6216148 Adaptive analog equalizer for partial response channels |
| 04/10/2001 | US6215952 Information record medium, apparatus for recording the same and apparatus for reproducing the same |
| 04/10/2001 | US6215833 Digital signal processing circuit |
| 04/10/2001 | US6215759 Information recording medium with address marks (AM) for error detection, cutting apparatus for manufacturing the information recording medium, and information reproducing apparatus for reproducing the information recording medium |
| 04/10/2001 | US6215754 High capacity compact disk player |
| 04/10/2001 | US6215751 Data demodulating method and optical disk device using the method |
| 04/10/2001 | US6215750 Data recording/reproducing apparatus and method corresponding to a plurality of data formats, and data recording medium |
| 04/10/2001 | US6215748 Data storage with data masking array, apparatus and method therefor |
| 04/10/2001 | US6215747 Method and system for increasing the performance of constant angular velocity CD-ROM drives |
| 04/10/2001 | US6215746 Information recording medium, information recording method and apparatus, and information playback method and apparatus |
| 04/10/2001 | US6215745 Decoding key recorded at a recording site in order to decode information transmitted to that site is encoded with information specific to the recording site |
| 04/10/2001 | US6215744 Information recording/reproducing method and apparatus using EPRML connection processing system |
| 04/10/2001 | US6215743 Data recording and reproducing method for multi-layered optical disk system |
| 04/10/2001 | US6215742 Clock signal generating system |
| 04/10/2001 | US6215741 Optical recording device having a defect detection system |
| 04/10/2001 | US6215737 Using different sampling rates to record multi-channel digital audio on a recording medium and playing back such digital audio |
| 04/10/2001 | US6215606 Method and system for determining the widest recording head of a recording device |
| 04/10/2001 | US6215433 DC insensitive clock generator for optical PRML read channel |
| 04/10/2001 | US6215388 Parallel connected PTC elements |
| 04/10/2001 | CA2235933C Information recording medium and method and apparatus for recording and reproducing information using the same |
| 04/10/2001 | CA2195942C Method and apparatus for inserting source identification data into a video signal |
| 04/05/2001 | WO2001024576A1 Producing and storing hearing profiles and customized audio data based |
| 04/05/2001 | WO2001024533A1 A bit stream buffering and demultiplexing apparatus for a dvd audio decoding system |
| 04/05/2001 | WO2001024526A1 Scalable system for video-on-demand |
| 04/05/2001 | WO2001024180A1 System and method for detecting media and transport degradation during multichannel recording |
| 04/05/2001 | WO2001024179A1 Information recording medium and system controller |
| 04/05/2001 | WO2001024178A1 Magnetic medium recording apparatus with a read channel comprising a programmable write-to-read transition noise suppressing circuit |
| 04/05/2001 | WO2001024168A1 Circuit for reduction and optimization of write-to-read settling times in magnetic medium storage devices |
| 04/05/2001 | WO2001006755A3 Improved stealthy audio watermarking |
| 04/05/2001 | WO2000070605A3 Digital image watermarking method |
| 04/05/2001 | WO2000063903A3 System, method and article for tracking the distribution of content electronically of a laser-disc-medium |
| 04/05/2001 | DE19947142A1 Method of using non-optical storage drives for circular or torus-shaped media, employs several write or read-write heads accessing the common data medium |
| 04/05/2001 | DE19946870A1 Replay unit releases only data groups at given addresses of storage medium to replayer, whilst blocking data groups from remaining addresses |
| 04/05/2001 | DE19946818A1 Elektronisches Gerät Electronic Instrument |