| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 09/10/2002 | US6449366 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 09/10/2002 | US6449231 Storage unit, optical recording medium and information recording method |
| 09/10/2002 | US6449228 DVD-audio disk, and apparatus and method for recording data on and/or reproducing data from the same |
| 09/10/2002 | US6449227 DVD-audio disk, and apparatus and method for playing the same |
| 09/10/2002 | US6449226 Recording and playback apparatus and method, terminal device, transmitting/receiving method, and storage medium |
| 09/10/2002 | US6449222 Servo control apparatus and method utilizing a light spot shifted beyond a signal change area of an information record medium |
| 09/10/2002 | US6449110 Optimizing operation of a disk storage system by increasing the gain of a non-linear transducer and correcting the non-linear distortions using a non-linear correction circuit |
| 09/10/2002 | US6449109 Recording and reproducing apparatus |
| 09/06/2002 | WO2002069646A1 Method for recording or reproduction of sub-picture data accompanying video signals, corresponding apparatus, signal and data carrier |
| 09/06/2002 | WO2002069637A1 Method for evaluating a bonus |
| 09/06/2002 | WO2002069632A1 Archiving and sharing of multimedia content |
| 09/06/2002 | WO2002069557A1 Information processing apparatus and method, and storage medium |
| 09/06/2002 | WO2002069505A1 Method and apparatus for decoding error correction code |
| 09/06/2002 | WO2002069500A1 Method and apparatus for analog and digital signal and data compression |
| 09/06/2002 | WO2002069339A1 Information recording apparatus and method, information reproducing apparatus and method, information recording medium, program storage medium, and program |
| 09/06/2002 | WO2002069334A1 Method and apparatus for reading and/or writing a data disk |
| 09/06/2002 | WO2002031826B1 Method to measure signal decay and a device therefor |
| 09/06/2002 | WO2002029808A3 Auxiliary channel masking in an audio signal |
| 09/06/2002 | CA2406482A1 Information recording apparatus and method, information reproducing apparatus and method, information recording medium, program storage medium, and program |
| 09/05/2002 | US20020124225 Multitrack data recording and read out of recorded multitrack digital data for error correction |
| 09/05/2002 | US20020124099 Method and apparatus for storing content |
| 09/05/2002 | US20020123968 Copyright protective device and method |
| 09/05/2002 | US20020123860 Relation of rotational vibration stimuli to performance of a hard disc drive |
| 09/05/2002 | US20020122661 Information storage system capable of recording and playing back a plurality of still pictures |
| 09/05/2002 | US20020122660 Information storage system capable of recording and playing back a plurality of still pictures |
| 09/05/2002 | US20020122659 Video and audio information processing |
| 09/05/2002 | US20020122658 Recording apparatus and method |
| 09/05/2002 | US20020122657 Recording medium for storing virtually deleted still picture information, recording and/or reproducing method and apparatus therefor |
| 09/05/2002 | US20020122656 Method and apparatus for recording broadcast data |
| 09/05/2002 | US20020122486 Image encoder, image encoding method, image decoder, image decoding method, and distribution media |
| 09/05/2002 | US20020122478 Signal-processing circuit, and recording and playback apparatus employing the same |
| 09/05/2002 | US20020122369 Recorded medium reproducing device and method, data output controlling method, data outputting method, error detecting method, and data outputting reproducing method |
| 09/05/2002 | US20020122363 Compact disc comprising a section disturbing a copying process |
| 09/05/2002 | US20020122358 Apparatus and method for recording and reproducing information |
| 09/05/2002 | US20020122266 Method for registering a defect map within a hard disk drive |
| 09/05/2002 | US20020122265 CMOS DC offset correction circuit with programmable high-pass transfer function |
| 09/05/2002 | US20020122141 Video signal processing system for driving multiple monitors |
| 09/05/2002 | US20020122116 Method and device for outputting audio-visual signals |
| 09/04/2002 | EP1237369A2 Copy protection for digital motion picture image data |
| 09/04/2002 | EP1237320A1 Enciphering device and method, deciphering device and method, and storage medium |
| 09/04/2002 | EP1237158A2 Method for consecutive writing on recordable disc |
| 09/04/2002 | EP1237157A2 Digital information storage system and digital information delivery system |
| 09/04/2002 | EP1237149A2 Scalable digital audio codec |
| 09/04/2002 | EP1236353A1 Apparatus and method for encoding and storage of digital image and audio signals |
| 09/04/2002 | EP1236350A2 Fading feature for a dvd recorder |
| 09/04/2002 | EP1236349A2 Method for editing source video to slow motion or fast motion on the recordable media |
| 09/04/2002 | EP1236348A1 Multiple pause recording on a rewritable disk medium |
| 09/04/2002 | EP1236345A1 Mixing feature for a dvd reproduction apparatus |
| 09/04/2002 | EP1236205A1 Copy feature for recordable dvd editing |
| 09/04/2002 | EP1236204A1 Magnetic media certification |
| 09/04/2002 | EP1236203A1 A method of disaster recovery for re-writable disk media |
| 09/04/2002 | EP1236202A2 Method for reproducing data which is stored on a storage medium ten |
| 09/04/2002 | EP1236201A1 Computer-readable medium with microprocessor to control reading and computer arranged to communicate with such a medium |
| 09/04/2002 | EP1236172A2 Information carrier, apparatus, substrate, and system |
| 09/04/2002 | EP1236112A2 Recording error history embedded rewriteable media |
| 09/04/2002 | EP1149480B1 Method and device for inserting information into an audio signal, and method and device for detecting information inserted into an aufio signal |
| 09/04/2002 | EP1097449B1 Digital video apparatus user interface |
| 09/04/2002 | EP1062731B1 Digital signal modulation system |
| 09/04/2002 | EP1034633A4 Method of providing and retrieving a data segment |
| 09/04/2002 | EP0997888B1 Method for writing and reading optical recording medium |
| 09/04/2002 | EP0775359B1 Device for reading and/or recording information on a disc-shaped information carrier |
| 09/04/2002 | CN1367986A Scaling independent technique for watermarking images |
| 09/04/2002 | CN1367953A Partial response channel having combined MTR and parity constraints |
| 09/04/2002 | CN1367924A Digital image watermarking method |
| 09/04/2002 | CN1367919A Magnetic recorder/reproducer |
| 09/04/2002 | CN1367896A File processing method, data processing device and storage medium |
| 09/04/2002 | CN1367894A Targeted update of laser-centric medium |
| 09/04/2002 | CN1367614A Image signal decoding method and device |
| 09/04/2002 | CN1367612A Special regenerative control information recording method, production device and method, image regenerating device |
| 09/04/2002 | CN1367488A Method for eliminating signal crossfire between wavelengths in multiwavelength multilayer optic disk and its system |
| 09/04/2002 | CN1367487A Detection block boundary breaking method and its equipment |
| 09/04/2002 | CN1367486A 数据复制装置 Data replication device |
| 09/04/2002 | CN1090366C Method for recording and/or reproducing data for digital video tape |
| 09/04/2002 | CN1090365C Rotary driving device and manufacturing method and device therefor |
| 09/04/2002 | CN1090363C Tape displayer capable of redisplaying and recording simultaneously |
| 09/04/2002 | CN1090362C Device for optically scanning recording medium |
| 09/03/2002 | US6446236 Reading encoded information subject to random and transient errors |
| 09/03/2002 | US6446199 Disk drive incompatible firmware recovery |
| 09/03/2002 | US6446162 Storage system |
| 09/03/2002 | US6446161 Apparatus and method for reallocating logical to physical disk devices using a storage controller with access frequency and sequential access ratio calculations and display |
| 09/03/2002 | US6446156 Proposal of capacity tuning in the production process of storage disc drives |
| 09/03/2002 | US6446037 Scalable coding method for high quality audio |
| 09/03/2002 | US6445878 Disc recorded with audio, image, and operation image data from which sound and images can be reproduced and apparatus for reproducing sound and images from such disc |
| 09/03/2002 | US6445877 Information recording medium, apparatus and method for recording or reproducing data thereof |
| 09/03/2002 | US6445872 Recording and reproducing apparatus for recording digital broadcast compression-coded data of video signals of a multiplicity of channels |
| 09/03/2002 | US6445795 Data recording method and apparatus, data record medium and data reproducing method and apparatus |
| 09/03/2002 | US6445754 Playback data detecting device |
| 09/03/2002 | US6445662 Reproducing apparatus |
| 09/03/2002 | US6445661 Circuit, disk controller and method for calibrating a high precision delay of an input signal |
| 09/03/2002 | US6445657 Disk reproducing device, a disk reproducing method, a disk rotation control method, and a regenerative clock signal generating device |
| 09/03/2002 | US6445655 Interface circuit and optical disk manufacturing system that uses same |
| 09/03/2002 | US6445654 Recording/reproducing method and device with supplementary data storage and output |
| 09/03/2002 | US6445653 Implementation of variable bit density in storage disc drives |
| 09/03/2002 | US6445526 Reproducing apparatus capable of controlling amplitude and phase characteristics of reproduced signals |
| 09/03/2002 | US6445525 Disc drive performance by reducing areal data storage density |
| 09/03/2002 | US6445524 Method of operating a disk drive for writing to an addressable location after detecting that a head is within a safe-to-write window |
| 09/03/2002 | US6445523 Readable indelible mark on storage media |
| 09/03/2002 | US6445522 Disk device and method of generating signal representing head |
| 09/03/2002 | US6445521 Write current optimization in a disc drive system |
| 09/03/2002 | US6445519 Basline instability detector |