| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/31/2001 | EP1073050A2 Method for storing and retrieving digital data on/of a tape via a digital interface |
| 01/31/2001 | EP1073015A2 Image signal processor for compression and encoding |
| 01/31/2001 | EP1072143A1 System for keying protected electronic data to particular media to prevent unauthorized copying |
| 01/31/2001 | EP1072039A1 Optical recording medium and method of assigning its spare area |
| 01/31/2001 | CN1282428A Codeword for use in digital optical media and method of generation thereof |
| 01/31/2001 | CN1282149A Turbo-code error correcting decoder, turbo-code error correcting decoding method, turbo-code decoder and system thereof |
| 01/31/2001 | CN1282027A Safety key device |
| 01/31/2001 | CN1061455C Optical disc and optical disc recording apparatus |
| 01/31/2001 | CN1061454C Optical disc system |
| 01/30/2001 | US6182263 Apparatus for generating, recording and transmitting an error product code block having an improved check code arrangement |
| 01/30/2001 | US6182259 Program for error correcting process included in error correcting device, method, and medium |
| 01/30/2001 | US6182250 Implementation of variable bit density recording in storage disc drives |
| 01/30/2001 | US6182240 Reproduction system, reproduction apparatus and reproduction method for defect management |
| 01/30/2001 | US6182126 Home digital audiovisual information recording and playback system |
| 01/30/2001 | US6181872 Method and apparatus for interleaving bitstream to record thereof on a recording medium, and reproducing the interleaved bitstream therefrom |
| 01/30/2001 | US6181871 Machine-readable data medium having interactive reproduction procedures with prohibition information, a reproduction apparatus and method of interacting |
| 01/30/2001 | US6181870 Optical disc having an area storing original and user chain information specifying at least part of a video object stored on the disc, and a computer program and recording apparatus for recording and editing the chain information |
| 01/30/2001 | US6181869 Information storage medium, recording method used therefor and reproducing apparatus |
| 01/30/2001 | US6181662 Latent irradiance discrimination method and marker system for cartridgeless data storage disks |
| 01/30/2001 | US6181661 Information recording method and apparatus |
| 01/30/2001 | US6181660 Digital signal processor circuit for reproduction of digital data |
| 01/30/2001 | US6181658 Optical record carrier and apparatus for scanning such a record carrier |
| 01/30/2001 | US6181655 Optical disc drive, timing signal generator, and information recording and reproduction method |
| 01/30/2001 | US6181654 Data recording medium and data recording/reproducing apparatus for providing optimum position of mark start and end parts |
| 01/30/2001 | US6181653 Disc reproducing and recording apparatus with display of the amount of data in a buffer memory |
| 01/30/2001 | US6181505 Synchronous digital demodulator with integrated read and servo channels |
| 01/30/2001 | US6181501 Information recording and reproducing apparatus having an improved high frequency characteristic for a reproduction signal |
| 01/30/2001 | US6181500 Self servo rewrite method and apparatus |
| 01/30/2001 | US6181499 Method and apparatus for testing the digital read channel circuit of a data storage device |
| 01/30/2001 | US6181498 Recording and reproducing apparatus, information signal recording and reproducing system and method of managing invalid area information |
| 01/30/2001 | US6181497 System and method for providing nonadjacent redundancy synchronization bytes |
| 01/30/2001 | US6181495 Data recording apparatus |
| 01/30/2001 | US6181494 Recording format for automatic adjustment, recording device therefor and automatic adjustment device |
| 01/30/2001 | US6181493 Write fault thresholds adaptive by head and disc location in a disc drive |
| 01/30/2001 | US6181187 Circuit for auto-centering control loop bias currents |
| 01/30/2001 | US6181177 Baseline correction circuit for PWM data readback systems |
| 01/25/2001 | WO2001006780A1 Optical disk, optical disk recording/reproducing apparatus, and recording/reproducing method |
| 01/25/2001 | WO2001006779A1 Recording and editing of a/v streams |
| 01/25/2001 | WO2001006755A2 Improved stealthy audio watermarking |
| 01/25/2001 | WO2001006512A1 Method of and device for recording information |
| 01/25/2001 | WO2001006511A1 Recording medium with write protected defect list |
| 01/25/2001 | WO2001006510A1 Method of scanning a recording disc for defects, and recording device for recording information on a disc-shaped recording medium |
| 01/25/2001 | WO2001006509A1 Record carrier carrying a stereo signal and a data signal |
| 01/25/2001 | WO2001006508A1 Method for regulating a rotational speed |
| 01/25/2001 | WO2001006502A1 Optical recording medium and method for recording optical recording medium |
| 01/25/2001 | WO2001006488A1 Method for digitally recording an analog audio signal with automatic indexing |
| 01/25/2001 | WO2001005455A1 Needleless syringe |
| 01/25/2001 | WO2000060806A3 Dropout resistant phase-locked loop |
| 01/25/2001 | DE19933541A1 Verfahren zur digitalen Aufzeichnung eines analogen Audio-Signals mit automatischer Indexierung Method for digitally recording an analog audio signal with automatic indexing |
| 01/25/2001 | CA2344644A1 Record carrier carrying a stereo signal and a data signal |
| 01/25/2001 | CA2344233A1 Recording medium with write protected defect list |
| 01/24/2001 | EP1071231A2 Audio data processing apparatus |
| 01/24/2001 | EP1071218A1 Differential unary coding for digital audio signals |
| 01/24/2001 | EP1071091A1 Information signal recorder with charging function and charging terminal |
| 01/24/2001 | EP1071090A2 Data recording and reproduction |
| 01/24/2001 | EP1071089A2 Data recording medium and apparatus |
| 01/24/2001 | EP1071031A1 Terminal, charging system, and data processing method |
| 01/24/2001 | EP1070322A1 Method and device for recording real-time information |
| 01/24/2001 | EP1070321A1 Method of storing a identification on a record carrier, device and record carrier |
| 01/24/2001 | EP0583416B1 Optical data storage and retrieval system and method |
| 01/24/2001 | CN1281304A Linkage management method of digital interface |
| 01/24/2001 | CN1281224A Noise removing device of digital data and data storage |
| 01/24/2001 | CN1281223A Recording and reproducing device |
| 01/24/2001 | CN1281222A Data replay circuit and sound recording and displaying device possessing said circuit |
| 01/24/2001 | CN1281221A Scrambler and scrambling method |
| 01/24/2001 | CN1281213A Information recording equipment, information recording method, information recording media, information replication device and information replication method |
| 01/24/2001 | CN1281185A Method of mutual discrimination, recording device, replay device and recording media |
| 01/24/2001 | CN1061192C Method and system for audio information dissemination using various transmission modes |
| 01/24/2001 | CN1061160C Disc reproducing apparatus and method |
| 01/24/2001 | CN1061159C Modulating method |
| 01/23/2001 | US6178509 Tamper resistant methods and apparatus |
| 01/23/2001 | US6178480 Method for operating an array of video storage units |
| 01/23/2001 | US6178288 Reproduction device |
| 01/23/2001 | US6178148 Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts |
| 01/23/2001 | US6178147 Recording method, recording apparatus, reproducing method and reproducing apparatus |
| 01/23/2001 | US6178146 Optical storage device for writing data at a constant bit density during a CAV mode of operation |
| 01/23/2001 | US6178144 Magneto-optical recording system employing linear recording and playback channels |
| 01/23/2001 | US6178057 Disk unit and read/write control method |
| 01/23/2001 | US6178056 Disk drive employing state variable trap registers for providing stored servo and user data state variables to sampled-data channel |
| 01/23/2001 | US6178054 Selecting write fault thresholds by head and disc location in a disc drive |
| 01/23/2001 | US6178053 Storage apparatus for reducing a read error caused by a thermal asperity of a magneto-resistive head |
| 01/23/2001 | US6177892 EFM/DVD demodulator |
| 01/23/2001 | US6177208 Used for an auxiliary recording system of computers; magnetic layer consists of non-magnetic oxide (silicon, aluminum, tantalum, yttrium, titanium) or nitride of boron, silicon, aluminum and magnetic alloy of cobalt and platinum |
| 01/23/2001 | CA2220845C Method and apparatus for copy protection for various recording media using a video finger print |
| 01/22/2001 | CA2300544A1 Security key system |
| 01/18/2001 | WO2001005149A1 Reproduced signal processor |
| 01/18/2001 | WO2001005148A1 An optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc |
| 01/18/2001 | WO2001005075A1 Improved audio watermarking with covert channel and permutations |
| 01/18/2001 | WO2001005039A1 Signal processing method and device |
| 01/18/2001 | WO2001004895A1 Device for scanning an information carrier, method of manufacturing, and information carrier |
| 01/18/2001 | WO2001004894A1 Optical disk and optical disk drive |
| 01/18/2001 | WO2001004893A1 Av data recording device and method, disk recorded by the av data recording device and method, av data reproducing device and method therefor |
| 01/18/2001 | WO2001004871A1 Musical instrument digital recording device with interference |
| 01/18/2001 | WO2001004734A2 Portable information terminal, method of processing audio data, recording medium, and program |
| 01/18/2001 | DE19923542A1 Optischer Aufzeichnungsträger Optical recording medium |
| 01/18/2001 | DE10027359A1 Predicted restart time procedure for hard-disc drive system, involves host undergoing instruction for completion of tasks prior to restart of hard drive |
| 01/18/2001 | DE10020190A1 Defect information management method for magnetic disc systems e.g. hard-disc drives, involves changing displaced address of one set of first defect elements so that second defect is localised via resulting defect list |
| 01/18/2001 | CA2343374A1 Portable information terminal, method of processing audio data, recording medium, and program |
| 01/17/2001 | EP1069781A2 Video signal recording and/or reproducing apparatus and methods, and image pickup apparatus |
| 01/17/2001 | EP1069780A2 Digital serial data interface |