| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/31/2003 | US20030142827 Contents reproducing apparatus, content distribution server, and content distribution system |
| 07/31/2003 | US20030142825 Valid medium management system |
| 07/31/2003 | US20030142824 Information processing system and method |
| 07/31/2003 | US20030142822 Access control method and storage apparatus |
| 07/31/2003 | US20030142757 Modulation apparatus/method, demodulation apparatus/method and program presenting medium |
| 07/31/2003 | US20030142609 Information recording medium, information recording apparatus, and information reproducing apparatus |
| 07/31/2003 | US20030142608 Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method and defect management method |
| 07/31/2003 | US20030142604 Multiple-area-compatible disk reproducing device |
| 07/31/2003 | US20030142603 Method of adjusting record signal waveform of optical disk, method of storing record signal waveform adjustment data, and optical disk recorder |
| 07/31/2003 | US20030142602 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks |
| 07/31/2003 | US20030142600 Data recording and reproducing method for multi-layered optical disk system |
| 07/31/2003 | US20030142596 Recorder |
| 07/31/2003 | US20030142594 Information storage medium and information recording apparatus |
| 07/31/2003 | US20030142560 Data recording medium, reproduction apparatus, recording apparatus, reproducing method, recording method, computer-readable recorded medium in which reproducing program is recorded, and computer-readable recorded medium in which recording program is recorded |
| 07/31/2003 | US20030142435 Magnetic disk apparatus, magnetic recording medium and method of servo waiting |
| 07/31/2003 | US20030142434 Recording medium and apparatus for protecting copyrighted digital data |
| 07/31/2003 | US20030142430 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer |
| 07/31/2003 | US20030142429 Data set information for recovery of synchronized data on magnetic tape |
| 07/31/2003 | US20030142428 Writing synchronized data to magnetic tape |
| 07/31/2003 | US20030141997 Information playback apparatus with an unusual waveform circuit |
| 07/31/2003 | US20030141996 Method of converting a series of m-bit information words into a modulated signal |
| 07/31/2003 | CA2748699A1 Information recording disc, recording and/or reproducing device and method |
| 07/31/2003 | CA2474153A1 Disc-shaped optical recording medium and reproduction limit method thereof |
| 07/31/2003 | CA2440877A1 Information recording disc, recording and/or reproducing device and method |
| 07/30/2003 | EP1331821A2 Recording/playback apparatus |
| 07/30/2003 | EP1331820A1 Data processing device |
| 07/30/2003 | EP1331802A1 Method of recording still pictures onto a recording medium |
| 07/30/2003 | EP1331801A1 Method of recording still pictures onto a recording medium |
| 07/30/2003 | EP1331639A1 Recording/reproducing apparatus, recording/reproducing method, medium, and program |
| 07/30/2003 | EP1331638A2 Data recording medium and apparatus with copy permission information |
| 07/30/2003 | EP1331568A1 Terminal capable of preventing false use of content distributed over network |
| 07/30/2003 | EP1331548A2 File management of one-time-programmable non volatile memory devices |
| 07/30/2003 | EP1331139A2 Information providing apparatus, and method |
| 07/30/2003 | EP1330825A1 Method and apparatus for preliminarily erasing parts of a bitstream recorded on a storage medium, and corresponding storage medium |
| 07/30/2003 | EP1330824A1 Reconstruction of nonuniformly sampled bandlimited signals |
| 07/30/2003 | EP1330818A1 Method and system for speech frame error concealment in speech decoding |
| 07/30/2003 | EP1330784A2 Contents forming method and contents reproducing apparatus and method |
| 07/30/2003 | EP1082721B1 Method of decoding a stream of channel bits of a signal relating to a binary channel signal into a stream of source bits of a signal relating to a binary source signal |
| 07/30/2003 | CN2563844Y Viteby decoder for multiple input data and output data |
| 07/30/2003 | CN2563703Y Signal corrector |
| 07/30/2003 | CN2563702Y 录音电路 Recording Circuit |
| 07/30/2003 | CN1433637A Apparatus and method for decoding digital image and audio signals |
| 07/30/2003 | CN1433636A Appamtus and method for decoding digital image and audio signals |
| 07/30/2003 | CN1433588A Mutli-voltage power-up stable input-output buffer circuit in disc drive |
| 07/30/2003 | CN1433216A Closed-circuit caption treating device and method |
| 07/30/2003 | CN1433210A I/O memory device capable of restoring enciphered data correctly |
| 07/30/2003 | CN1433017A Synchronous track audio signal record method and device |
| 07/30/2003 | CN1433003A Method of recording sketch onto record medium |
| 07/30/2003 | CN1116760C Compensating method and device for light source luminance error |
| 07/30/2003 | CN1116678C Recording apparatus for recording receiving information |
| 07/30/2003 | CN1116671C Optical disc, tracking controlling apparatus and method, and focus controlling apparatus and method |
| 07/30/2003 | CN1116670C Light disk signal processing method and light disk device |
| 07/29/2003 | US6601152 Storage apparatus, an access control apparatus for a recording medium and an access control method for a recording medium |
| 07/29/2003 | US6601140 Memory unit, data processing unit, and data processing method using memory unit type |
| 07/29/2003 | US6601139 Information processing method and apparatus using a storage medium storing all necessary software and content to configure and operate the apparatus |
| 07/29/2003 | US6601046 Usage dependent ticket to protect copy-protected material |
| 07/29/2003 | US6600874 Method and device for detecting starting and ending points of sound segment in video |
| 07/29/2003 | US6600870 Input-output circuit, recording apparatus and reproduction apparatus for digital video signal |
| 07/29/2003 | US6600794 Method and device for nonlinear maximum likelihood sequence estimation by removing non-linear inter-symbol-interference (ISI) from a received signal |
| 07/29/2003 | US6600782 Method for protection of data reproduction according to both medium protection data and apparatus protection data, including limitation of reproduction based on a film classification system |
| 07/29/2003 | US6600781 Apparatus for protection of reproduction in accordance with a protection level defined by medium protection data and apparatus protection data |
| 07/29/2003 | US6600779 Signal processor having feedback loop control for decision feedback equalizer |
| 07/29/2003 | US6600715 Optical reproducing device and control method thereof |
| 07/29/2003 | US6600713 Recording media having separate read only and read/write areas |
| 07/29/2003 | US6600710 Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium |
| 07/29/2003 | US6600707 Optical disc and optical disc driving device |
| 07/29/2003 | US6600706 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 |
| 07/29/2003 | US6600700 Digital audio disc recorder |
| 07/29/2003 | US6600699 Apparatus for searching of recorded information |
| 07/29/2003 | US6600698 Method for recording a plural rows of record marks in one track in magneto-optical recording device |
| 07/29/2003 | US6600617 Method and apparatus for adjusting digital filter taps based upon minimization of viterbi margin counts |
| 07/29/2003 | US6600614 Critical event log for a disc drive |
| 07/29/2003 | US6600431 Data modulation and correction methods for use with data written to and read from recording media |
| 07/29/2003 | US6600312 Method and apparatus for indexing hard disks by using a scanning probe |
| 07/29/2003 | CA2159693C Method for recording and/or reproducing data onto a digital video tape |
| 07/24/2003 | WO2003061287A1 A system and method for secure distribution and evaluation of compressed digital information |
| 07/24/2003 | WO2003061283A1 Method and apparatus for resuming reproduction of service program from point of interruption |
| 07/24/2003 | WO2003061282A1 Information recording apparatus and method, information reproduction apparatus and method, information recording program, information reproduction programs, recording medium, and information recording medium |
| 07/24/2003 | WO2003061139A2 Method of encoding and decoding |
| 07/24/2003 | WO2003061137A2 Robust signal coding |
| 07/24/2003 | WO2003060912A1 Modulation apparatus and method |
| 07/24/2003 | WO2003060911A1 Security system using optical information recording medium |
| 07/24/2003 | WO2003060910A1 Security system using optical information recording medium |
| 07/24/2003 | WO2003060909A1 Information recording apparatus, information recording method, information recording program, and information recording medium |
| 07/24/2003 | WO2003060908A2 System and method for controlling distribution of digital copyrighted material |
| 07/24/2003 | WO2003060907A1 System and method for playback of copying- and use-protected acoustic and image media |
| 07/24/2003 | WO2003060906A1 System and method for the copy-protected and use-protected coding and decoding, transmission, and storage of electronic audio and visual media |
| 07/24/2003 | WO2003060905A1 System and method for the production and distribution of copy-protected and use-protected electronic audio and visual media and the data contents thereof |
| 07/24/2003 | WO2003060900A1 Storage apparatus |
| 07/24/2003 | WO2003060899A1 Optical information recording medium |
| 07/24/2003 | WO2003060897A1 Storage device |
| 07/24/2003 | WO2003060889A1 Optical information recording medium |
| 07/24/2003 | WO2003060679A1 Information processor and storage device |
| 07/24/2003 | WO2003060634A2 Ownership of part-physical, part-virtual devices |
| 07/24/2003 | WO2003060627A2 Method for protecting copyright of multimedia contents |
| 07/24/2003 | WO2003023971A3 Coding method and device |
| 07/24/2003 | WO2002099558A3 Digital data distribution system |
| 07/24/2003 | US20030140303 Dual chien search blocks in an error-correcting decoder |
| 07/24/2003 | US20030140302 Chien search cell for an error-correcting decoder |
| 07/24/2003 | US20030140301 Intra-decoder component block messaging |