| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 03/01/2001 | DE10030202A1 Mobile station with device for recording and reproducing digital audio data has interface for connecting to personal computer and MP3 module for storing and reproducing digital audio data |
| 03/01/2001 | DE10022927A1 Signal processor for detecting recorded data in a magnetic disc, has maximum likelihood decoder that determines likelihood of state transition corresponding to sampled level based on likelihood function |
| 03/01/2001 | DE10021079A1 Optical disk e.g. magneto-optical disk, includes defect control log section with log blocks distributed orderly between tracks and separated along radial direction |
| 03/01/2001 | DE10020462A1 Optische Scheibe, optische Wiedergabeeinrichtung und optische Aufzeichnungsvorrichtung Optical disc, optical reproducing device, and optical recording device |
| 02/28/2001 | EP1079628A2 Copyrighted digital data management method and system |
| 02/28/2001 | EP1079624A2 Data storage, recordal and reproduction |
| 02/28/2001 | EP1079598A2 Electronic camera and method for adding information to image data |
| 02/28/2001 | EP1079555A2 System and method for receiving, for processing and for reproducing compressed data packets |
| 02/28/2001 | EP1079535A2 Encoding apparatus, encoding method, decoding apparatus, decoding method, recording apparatus, recording method, reproducing apparatus, reproducing method, and record medium |
| 02/28/2001 | EP1079388A1 Image/voice data conversion device and disk unit using it |
| 02/28/2001 | EP1079376A1 Disklike storage medium and tracking method using the same |
| 02/28/2001 | EP1079375A2 Data recording and reproducing apparatus |
| 02/28/2001 | EP1079374A2 Apparatus for recording/reproducing signal on/from optical disk |
| 02/28/2001 | EP1079372A1 Recording device, recording method, reproducing device and reproducing method |
| 02/28/2001 | EP1079298A2 Digital data storage subsystem including directory for efficiently providing formatting information for stored records |
| 02/28/2001 | EP1078359A1 A system for storing, restoring and distributing video-films from optical disks |
| 02/28/2001 | EP0902947A4 Optical disk with copy protection |
| 02/28/2001 | EP0867025A4 Reconstruction of syndromes for bi-level on-the-fly error correction in disk drive systems |
| 02/28/2001 | EP0807929B1 Optical disk provided with bar code |
| 02/28/2001 | CN1285947A Magnetic recording/reproducing device |
| 02/28/2001 | CN1285673A Reproducing equipment and method |
| 02/28/2001 | CN1285658A Coding and decoding method and device, recording and reproducing method and device, recording medium |
| 02/28/2001 | CN1285591A Data storage medium, data recording apparatus and method, reproducing apparatus and method |
| 02/28/2001 | CN1285586A Information recording medium, recording method and apparatus and reproducing method and apparatus |
| 02/28/2001 | CN1062675C Information recording medium, equipment and reader and recording method |
| 02/27/2001 | US6195778 Demodulation of DVD codewords using dependency-sorted tables for duplicate/dependent and unique/non-dependent mappings |
| 02/27/2001 | US6195767 Data corruption detection apparatus and method |
| 02/27/2001 | US6195726 Method and apparatus for performing patterned read and write operations |
| 02/27/2001 | US6195503 Image and sound recording/reproducing apparatus |
| 02/27/2001 | US6195499 Magnetic recording and/or reproducing apparatus |
| 02/27/2001 | US6195436 Multi-station audio distribution apparatus |
| 02/27/2001 | US6195325 Data recording apparatus and method |
| 02/27/2001 | US6195323 Data coding method of an optical disk |
| 02/27/2001 | US6195320 Optical disk signal processing method and optical disk device |
| 02/27/2001 | US6195317 Optical disk, recording method and apparatus for canceling intercode interference |
| 02/27/2001 | US6195311 Method of determining a distance to be moved by an optical pick-up |
| 02/27/2001 | US6195231 Thin film magnetic data transfer transducer |
| 02/27/2001 | US6195218 Disk drive which efficiently stores zone parameter sets for a plurality of disk surfaces |
| 02/27/2001 | US6195216 Mass storage peripheral device with operating circuitry and programs located remotely therefrom |
| 02/27/2001 | US6195215 Measurement apparatus for use in recording unit provided with control means for controlling write and read parameters |
| 02/27/2001 | US6195129 Video signal transmission device, video signal output device, video signal reception device, video signal duplication control system, information superimposing/extraction device, and image recording medium |
| 02/27/2001 | US6195028 Amplifier gain control method using conditional updating |
| 02/27/2001 | US6195025 Method and means for invertibly mapping binary sequences into rate 2/3 (1,K) run-length-limited coded sequences with maximum transition density constraints |
| 02/27/2001 | US6194895 Asymmetry measuring apparatus and method |
| 02/27/2001 | US6193156 Method and apparatus for patterning cards, instruments and documents |
| 02/27/2001 | CA2242161C Optical disk, and information recording/reproduction apparatus |
| 02/22/2001 | WO2001013641A1 System and method for performing fast forward and slow motion speed changes in a video stream based on video content |
| 02/22/2001 | WO2001013571A1 Systems and methods for compression of key sets having multiple keys |
| 02/22/2001 | WO2001013552A1 Method and device for inserting information into an audio signal, and method and device for detecting information inserted into an audio signal |
| 02/22/2001 | WO2001013376A1 Optical recording medium, and method and apparatus for reproduction |
| 02/22/2001 | WO2001013375A1 Transmission of a digital information signal having m bit pcm samples |
| 02/22/2001 | WO2001013366A1 Optical disk reproducing method and reproducing device |
| 02/22/2001 | WO2001013359A1 Medium for recording audio signal, recorder and player |
| 02/22/2001 | WO2001013358A1 Memory card |
| 02/22/2001 | WO2001013237A1 File processing method, data processing device and storage medium |
| 02/22/2001 | WO2000063906B1 Method and apparatus for correcting digital asymmetric read signals |
| 02/22/2001 | DE10018871A1 Semiconducting device has decision feedback correction, dispersion computer that produces compensation signal from dispersion values derived from decision signals, asymmetry compensator |
| 02/21/2001 | EP1077549A2 Method of and apparatus for mixing and reproducing audio information from two sources, and computer program for implementing the method |
| 02/21/2001 | EP1077548A2 Method of and apparatus for mixing and reproducing audio information from two sources, and computer program for implementing the method |
| 02/21/2001 | EP1077428A2 Magnetic media processing device |
| 02/21/2001 | EP1077016A1 Matrix-encoded surround-sound channels in a discrete digital sound format |
| 02/21/2001 | EP1076932A1 ENCODING/DECODING n-BIT SOURCE WORDS INTO CORRESPONDING m-BIT CHANNEL WORDS, AND VICE VERSA, SUCH THAT THE CONVERSION IS PARITY INVERTING |
| 02/21/2001 | EP1076903A2 Anti-copying methods and devices for digital information signals |
| 02/21/2001 | EP1076902A2 Digital optical media authentication and copy protection method |
| 02/21/2001 | EP1076857A1 Copy-potection on a storage medium by randomizing locations and keys upon write access |
| 02/21/2001 | EP0893792B1 Optical disc |
| 02/21/2001 | CN1284825A Mobile station with digital audio-frequency data storage/generator and method for control of the same |
| 02/21/2001 | CN1284718A Method and device of synchronous moving image expert group decoder |
| 02/21/2001 | CN1062372C Apparatus for recording on recording medium and method for controlling the recording |
| 02/21/2001 | CN1062370C Apparatus and method for discriminating optical disk |
| 02/21/2001 | CN1062368C Compact disc and recording/regenerating device thereof |
| 02/20/2001 | US6192502 Information reproducing apparatus and reproducing method |
| 02/20/2001 | US6192499 Device and method for extending error correction beyond one sector time |
| 02/20/2001 | US6192454 Storage medium unit controlled by downloaded programs |
| 02/20/2001 | US6192372 Data selecting apparatus with merging and sorting of internal and external data |
| 02/20/2001 | US6192189 Data recording method and apparatus, data recorded medium and data reproducing method and apparatus |
| 02/20/2001 | US6192182 Digital information signal recording apparatus and method thereof |
| 02/20/2001 | US6192018 Recordable disc and device for recording data in the same disc |
| 02/20/2001 | US6192017 Method and apparatus for reducing the width of marks written in optical media |
| 02/20/2001 | US6192016 Data recovery apparatus and method for optical disk reproduction systems |
| 02/20/2001 | US6192014 Playback method and apparatus for reading interleaved audio programs recorded on a record carrier |
| 02/20/2001 | US6192013 Disk reproducing apparatus controlling read signal from a disk by using demodulated identifying signal and stored identifying signal in a memory |
| 02/20/2001 | US6192011 Gain controlling apparatus and method, information reproducing apparatus and method, and information recording apparatus and method |
| 02/20/2001 | US6191917 Thin film tape write head for dual frequency operation |
| 02/20/2001 | US6191912 System and method for formatting disc surfaces |
| 02/20/2001 | US6191909 Polling a preamplifier within a disk drive to remotely determine pre-established parametric values |
| 02/20/2001 | US6191908 Thermal asperity compensating method, data reproduction error compensating method, automatic gain control system and magnetic disk unit |
| 02/20/2001 | US6191906 Method for estimating sampling phase from synchronously demodulated samples of sinusoidal waveforms |
| 02/20/2001 | US6191905 Magnetic disc apparatus |
| 02/20/2001 | US6191904 Data sector timing compensation technique based upon drive eccentricity |
| 02/20/2001 | US6191903 Recording medium, data transmission apparatus, data receiver, and optical disk unit |
| 02/20/2001 | US6191902 Magnetic disk apparatus and magnetic disk medium |
| 02/20/2001 | US6191716 High-speed digital circuit employing a band-zero-determination-aside (BØDA) architecture |
| 02/20/2001 | US6191712 Circuit for aligning logical sectors with physical sectors in a disk storage system |
| 02/20/2001 | CA2199241C Copy control method and copy control apparatus |
| 02/15/2001 | WO2001011890A1 A scaling independent technique for watermarking images |
| 02/15/2001 | WO2001011876A1 Enhanced vcr tapes |
| 02/15/2001 | WO2001011819A1 Updating a revocation list to foil an adversary |
| 02/15/2001 | WO2001011626A1 Method and apparatus for av data recording, and disk recorded by the method and apparatus |
| 02/15/2001 | WO2001011623A1 Reproduction control system |