| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 08/06/2002 | US6430302 Steganographically encoding a first image in accordance with a second image |
| 08/06/2002 | US6430301 Formation and analysis of signals with common and transaction watermarks |
| 08/06/2002 | US6430291 Method and device for controlling information signal recording |
| 08/06/2002 | US6430238 Digital servo channel for recording apparatus |
| 08/06/2002 | US6430226 Repeated decoding and encoding in subband encoder/decoders |
| 08/06/2002 | US6430135 Recording/reproduction and/or editing of real time information on/from a disc like record carrier |
| 08/06/2002 | US6430134 Information recording method and apparatus |
| 08/06/2002 | US6430129 Information recording method, information recording/reproducing apparatus, and information recording medium |
| 08/06/2002 | US6430127 Disk player for performing data reproduction recorded on a disk |
| 08/06/2002 | US6430122 Recording and reproducing system having resume function |
| 08/06/2002 | US6429988 System and method for calibrating a corner frequency of a tunable filter using ADC code difference method |
| 08/06/2002 | US6429986 Data storage to enhance timing recovery in high density magnetic recording |
| 08/06/2002 | US6429985 Digital information recording apparatus and digital information recording and reproducing apparatus |
| 08/06/2002 | US6429984 Circuit and method for refreshing data recorded at a density sufficiently high to undergo thermal degradation |
| 08/06/2002 | US6429618 Index signal generator |
| 08/06/2002 | US6429366 Device and method for creating and reproducing data-containing musical composition information |
| 08/06/2002 | US6429364 Data transmitting/receiving device and method |
| 08/06/2002 | CA2262376C Digital data transmitter and method for transmitting the same |
| 08/02/2002 | CA2335188A1 Peak interpolation method for optical or magnetic disk drive pickups |
| 08/01/2002 | WO2002060179A1 Method and apparatus for copy protection, and copy protection program |
| 08/01/2002 | WO2002059895A1 Method for transferring data, storage device, its controlling method and controller for data transfer |
| 08/01/2002 | WO2002059894A1 Recording medium, information processing device, content distribution server, method, program, and its recording medium |
| 08/01/2002 | WO2002059886A1 Information disk recording/reproducing device, and method for detecting vibration of information disk recording/reproducing device |
| 08/01/2002 | WO2002059881A1 Method and system for authenticating an optical disc using purposefully provided data errors |
| 08/01/2002 | WO2001035648A9 Method for editing source video to slow motion or fast motion on the recordable media |
| 08/01/2002 | WO2001029691A9 System for providing a digital watermark in an audio signal |
| 08/01/2002 | US20020104057 Information reproduction apparatus |
| 08/01/2002 | US20020104055 Decoding system and method in an optical disk storage device |
| 08/01/2002 | US20020104028 System, method, and software for removable-media security |
| 08/01/2002 | US20020103964 System for access control to hidden storage area in a disk drive |
| 08/01/2002 | US20020103635 Efficient PCM buffer |
| 08/01/2002 | US20020102093 Recording medium, playback apparatus and recording/playback apparatus thereof |
| 08/01/2002 | US20020101811 Multilayer record carrier and device for scanning said carrier |
| 08/01/2002 | US20020101810 Information recording medium, information recording method and information recording apparatus |
| 08/01/2002 | US20020101809 Information recording medium, information recording method and information recording apparatus |
| 08/01/2002 | US20020101804 Information record medium and apparatus for reproducing the same |
| 08/01/2002 | US20020101803 Data recording equipment, controller of data recording equipment, and method for recording data |
| 08/01/2002 | US20020101791 Audio device, method for managing track files, and method for playing back tracks |
| 08/01/2002 | US20020101790 Information reproducing apparatus |
| 08/01/2002 | US20020101772 Method and apparatus for reading and writing information, and program storage medium for storing read and write procedure program |
| 08/01/2002 | US20020101711 Self managing fixed configuration raid disk in headless appliance |
| 08/01/2002 | US20020101684 Method for controlling magnetic recording in magnetic recording medium and control device for magnetic recording |
| 08/01/2002 | US20020101678 Storing data items on a data carrier |
| 08/01/2002 | US20020101677 Disc storage system employing non-volatile magnetoresistive random access memory |
| 08/01/2002 | US20020101675 Drive with adaptive data format and head switch sequencing |
| 08/01/2002 | US20020101674 Magnetic recording and/ or reproducing apparatus |
| 08/01/2002 | US20020101671 Signal processing apparatus, signal processing mehtod and information storage apparatus |
| 08/01/2002 | US20020101518 Image signal recording apparatus |
| 08/01/2002 | US20020101368 Method of reproducing audio signals without causing tone variation in fast or slow playback mode and reproducing apparatus for the same |
| 08/01/2002 | CA2436153A1 Method and system for authenticating an optical disc using purposefully provided data errors |
| 07/31/2002 | EP1227679A1 Data recording method and data restoring method |
| 07/31/2002 | EP1227612A1 Contents recording apparatus, recording medium, contents reproducing apparatus, contents transmission method, transmission medium, and contents reception method |
| 07/31/2002 | EP1227491A2 Information recording/reproducing apparatus |
| 07/31/2002 | EP1227487A2 Method for detecting violation of block boundary and apparatus therefor |
| 07/31/2002 | EP1227486A2 Recording and playback apparatus and method, program storage medium, and program |
| 07/31/2002 | EP1227485A2 Apparatus for reproducing compressed information |
| 07/31/2002 | EP1227484A2 Pre-pit detecting device and binarizing level setting method |
| 07/31/2002 | EP1227483A2 Digital magnetic recording/reproducing apparatus with means to record additional audio data |
| 07/31/2002 | EP1227482A2 "Method for copy protecting a record carrier" |
| 07/31/2002 | EP1227481A1 Copy protection using a preformed id and a unique id on a programmable cd-rom |
| 07/31/2002 | EP1227480A2 Method and apparatus for reading and writing information, and program storage medium for storage for storing read and write procedure program |
| 07/31/2002 | EP1227478A2 Switchover device and information recording/reproducing apparatus having the switchover device |
| 07/31/2002 | EP1227475A2 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 07/31/2002 | EP1227474A2 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 07/31/2002 | EP1227473A2 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 07/31/2002 | EP1226714A1 Record during pause and playback with rewritable disk medium |
| 07/31/2002 | EP1226583A1 System, method and article of manufacture for interactive, network support of information based on the electronic content of a laser-centric medium |
| 07/31/2002 | CN1362001A Method for processing an audio signal |
| 07/31/2002 | CN1361941A Spectrum modeling |
| 07/31/2002 | CN1361595A Witt ratio detector and witt ratio detection method |
| 07/31/2002 | CN1361593A Modulation method and apparatus, demodulation method and apparatus, recording media, transmitting method and device |
| 07/31/2002 | CN1361530A Content recording device and media, reproducing device, transmitting method and media, and receiving method |
| 07/31/2002 | CN1361529A Disc decoding system and method |
| 07/31/2002 | CN1361520A Rewritable optical disk, its producing method and producing system |
| 07/30/2002 | USRE37808 Disc recording medium having subsidiary data in which is stored an identifier |
| 07/30/2002 | US6427215 Recovering and relocating unreliable disk sectors when encountering disk drive read errors |
| 07/30/2002 | US6427140 Systems and methods for secure transaction management and electronic rights protection |
| 07/30/2002 | US6427047 Apparatus and method for protecting the unauthorized duplication of a signal |
| 07/30/2002 | US6427012 Apparatus and method for embedding and extracting information in analog signals using replica modulation |
| 07/30/2002 | US6426934 One-bit data reproducing system having controllable low pass filter characteristics |
| 07/30/2002 | US6426930 Information recording method and information recording apparatus therefor |
| 07/30/2002 | US6426928 Ability to distinguish true disk write errors |
| 07/30/2002 | US6426927 Data recording and reproducing method for multi-layered optical disk system |
| 07/30/2002 | US6426926 Apparatus and method for asymmetry control |
| 07/30/2002 | US6426846 Decoding digitally sampled servo tracks |
| 07/30/2002 | CA2333460C Multimedia time warping system |
| 07/25/2002 | WO2002058246A2 Robust checksums |
| 07/25/2002 | WO2002058245A2 Method and apparatus for protecting lossless transmission of a data stream |
| 07/25/2002 | WO2002058067A1 Dubbing apparatus |
| 07/25/2002 | WO2002058066A1 Data recording method and data recording/reproducing device, recording medium |
| 07/25/2002 | WO2002058064A2 Variable mode multi-media data object storage device |
| 07/25/2002 | WO2002058062A2 Cdrom copy protection |
| 07/25/2002 | WO2002057934A1 Method of collecting data using an embedded media player page |
| 07/25/2002 | WO2002057918A2 Data integrity verification mechanism |
| 07/25/2002 | WO2002035529A3 Optical disc, recording apparatus and method, and reproduction apparatus and method |
| 07/25/2002 | WO2001001581A9 Data integrity management for data storage systems |
| 07/25/2002 | WO2000063810A8 System, method and article of manufacture for the purchase and use of electronic content utilizing a laser-centric medium |
| 07/25/2002 | US20020100061 System and method of contents distribution, and contents distribution apparatus |
| 07/25/2002 | US20020099996 Method and apparatus for detecting and correcting errors and erasures in product ecc-coded data arrays for dvd and similar storage subsystems |
| 07/25/2002 | US20020099986 Method of detecting violation of block boundary and apparatus therefor |