| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 05/02/2002 | US20020051625 Information storage medium and apparatus for reproducing the same |
| 05/02/2002 | US20020051624 Recording and reproduction apparatus, medium and information assembly |
| 05/02/2002 | US20020051623 Digital video recording apparatus and method |
| 05/02/2002 | US20020051417 Rewritable type optical disc, manufacturing method and manufacturing system therefor |
| 05/02/2002 | US20020051415 Recording waveform generator and disk recording device |
| 05/02/2002 | US20020051409 Data record medium, data recording method, data recording apparatus, accessing method, and accessing apparatus |
| 05/02/2002 | US20020051408 Information recording/reproducing apparatus and information recording medium |
| 05/02/2002 | US20020051310 Information management apparatus |
| 05/02/2002 | US20020051309 Data readers |
| 05/02/2002 | US20020051308 Data readers |
| 05/02/2002 | US20020051273 Method and apparatus for the modulation of multilevel data arrays |
| 05/02/2002 | US20020051081 Special reproduction control information describing method, special reproduction control information creating apparatus and method therefor, and video reproduction apparatus and method therefor |
| 05/02/2002 | US20020051019 Operating system user interface for staged write media |
| 05/02/2002 | US20020050935 Modulation method, modulator, transmission apparatus and recording medium |
| 05/02/2002 | US20020050540 Tape simulator of cassette type digital audio/video devices |
| 05/02/2002 | EP1202570A2 Apparatus and method for outputting control information |
| 05/02/2002 | EP1202568A2 Method and apparatus for encoding bitstreams for seamless reproduction |
| 05/02/2002 | EP1202567A1 Digital signal recording apparatus and method |
| 05/02/2002 | EP1202462A1 Modulation method, modulator, transmission apparatus and recording medium |
| 05/02/2002 | EP1202278A1 Information recording medium, apparatus and method for reproducing data thereof |
| 05/02/2002 | EP1202276A2 Tape simulator of cassette type digital audio/video devices |
| 05/02/2002 | EP1202272A2 Recording apparatus for information recording medium and recording method |
| 05/02/2002 | EP1202271A2 Copy control for information output apparatus and method, information recording apparatus and method, information output recording system and method and information recording medium |
| 05/02/2002 | EP1202257A2 Optical disc and optical disc driving apparatus |
| 05/02/2002 | EP1202256A2 Optical recording medium, optical recording medium manufacturing apparatus, and optical recording medium manufacturing method |
| 05/02/2002 | EP1202250A1 Signal processing device and method therefor and program storing medium |
| 05/02/2002 | EP1202158A2 Operating system user interface for staged write media |
| 05/02/2002 | EP1200960A1 Method of synchronizing physical and logical positions in a magnetic tape recording device |
| 05/02/2002 | EP1200959A1 Method and mechanism to distinguish valid from outdated recording blocks in a tape drive |
| 05/02/2002 | EP0870368A4 Compressive communication and storage system |
| 05/02/2002 | EP0866456B1 Recording/reproducing method suitable for recording/reproducing av data on/from disc, recorder and reproducer for the method, and information processing system |
| 05/01/2002 | CN1347557A Rotationally optimized seek initiation |
| 05/01/2002 | CN1347523A Secure portable digital data handling medium, and security method using such data handling medium |
| 05/01/2002 | CN1347117A Method and apparatus for providing stream link in audio/video disk medium |
| 05/01/2002 | CN1347113A Data modulation and correction method |
| 05/01/2002 | CN1347112A Information record device and method, and information record medium with recorded record controlling program |
| 05/01/2002 | CN1347108A Record medium and device for protection of digital data with copyright, and method therefor |
| 05/01/2002 | CN1347087A Optical disk and optical disk apparatus |
| 05/01/2002 | CN1347083A Optical record medium, and apparatus and method for producing same |
| 05/01/2002 | CN1347055A Digital content data forming system |
| 05/01/2002 | CN1084107C Still picture system |
| 05/01/2002 | CN1084017C Device for reproducing sound data from recorded medium |
| 05/01/2002 | CN1084015C Encoding unit and storage unit using same |
| 04/30/2002 | US6381725 Disk device and data error correction method thereof |
| 04/30/2002 | US6381724 Method and apparatus for modulation encoding data for storage on a multi-level optical recording medium |
| 04/30/2002 | US6381710 Error logging method utilizing temporary defect list |
| 04/30/2002 | US6381706 Fine granularity rewrite method and apparatus for data storage device |
| 04/30/2002 | US6381588 Optical disk recordable using both a cipher key and disk identification information for encryption |
| 04/30/2002 | US6381403 Audio disk of improved data structure and reproduction apparatus thereof |
| 04/30/2002 | US6381402 Information output device, information recording device, information duplication control system and recording medium of the same |
| 04/30/2002 | US6381399 Image information reproducing apparatus |
| 04/30/2002 | US6381292 Phase synchronizing apparatus, phase synchronizing method and disc drive |
| 04/30/2002 | US6381274 Method and apparatus for encoding video signal |
| 04/30/2002 | US6381262 Information signal processing unit |
| 04/30/2002 | US6381210 Methods and apparatus for concurrently processing data from multiple tracks of an optical storage medium |
| 04/30/2002 | US6381088 Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method |
| 04/30/2002 | US6381085 Zero forcing adaptive equalization in a disk drive read channel |
| 04/30/2002 | US6381084 Preventing overrun in a disk controller by using timer interrupts from a microprocessor to halt sequencer |
| 04/30/2002 | US6381083 Multilevel signal equalization utilizing nonlinear maps |
| 04/30/2002 | US6381082 Arrangement for reading information form a record carrier |
| 04/30/2002 | CA2305870C Global access system of multi-media related information |
| 04/25/2002 | WO2002033880A1 Data reproducing/recording apparatus / method and list updating method |
| 04/25/2002 | WO2002033704A1 Information processing system |
| 04/25/2002 | WO2002033586A2 Method and device for storing stream data such as digital video and non-stream data |
| 04/25/2002 | WO2001093265A3 Secure digital video disk and player |
| 04/25/2002 | WO2001082301A3 Power management for optical drives |
| 04/25/2002 | US20020049954 Data synchronization detection method, information recording method, and information reproduction method |
| 04/25/2002 | US20020049950 Data integrity verification mechanism |
| 04/25/2002 | US20020049949 Encoding unit and decoding unit |
| 04/25/2002 | US20020049938 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects |
| 04/25/2002 | US20020049937 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects |
| 04/25/2002 | US20020049932 Information recording method and apparatus |
| 04/25/2002 | US20020049923 Method for recovering from drive failure in storage media library array apparatus |
| 04/25/2002 | US20020049896 Method and device for storing main information with associated additional information incorporated therein |
| 04/25/2002 | US20020049830 Downloading system |
| 04/25/2002 | US20020049696 Data recording and reproducing apparatus and method for recording and reproducing data from a non-linear recording medium |
| 04/25/2002 | US20020049678 Method and apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption |
| 04/25/2002 | US20020049677 Information recording medium, recording apparatus, information transmission system, and decryption apparatus |
| 04/25/2002 | US20020049580 Content providing method, content providing server, and client terminal in a content providing infrastructure |
| 04/25/2002 | US20020049569 Watermark detector |
| 04/25/2002 | US20020049509 Reproduction apparatus and music delivery system |
| 04/25/2002 | US20020048451 Recording, edit, and playback methods of audio information, and information storage medium |
| 04/25/2002 | US20020048381 Multichannel acoustic signal reproducing apparatus |
| 04/25/2002 | US20020048366 Information output apparatus and information output method, information recording apparatus and information recording method, information output recording system and information output recording method and information recording medium |
| 04/25/2002 | US20020048365 Information recording apparatus, information recording method, information reproducing apparatus, information reproducing method, and information recording medium |
| 04/25/2002 | US20020048327 Data synchronization detection device, information recording device, information reproduction device, information recording format, signal processing device, information recording and reproducing device, and information recording medium |
| 04/25/2002 | US20020048255 Audio data recording disc |
| 04/25/2002 | US20020048246 Optical recording medium, optical recording medium manufacturing apparatus, and optical recording medium manufacturing method |
| 04/25/2002 | US20020048241 Disk recording medium and disk drive apparatus |
| 04/25/2002 | US20020048240 Link writing method for a recordable compact disk and driver for using the method |
| 04/25/2002 | US20020048239 Information recording and reproducing apparatus |
| 04/25/2002 | US20020048228 Data record medium, data recording method, data recording apparatus, accessing method, and accessing apparatus |
| 04/25/2002 | US20020048225 Recording medium, recording and reproducing method and recording and reproducing apparatus |
| 04/25/2002 | US20020048223 Apparatus and method for recording data, apparatus and method for recording/reproducing data, and disc-like recording medium |
| 04/25/2002 | US20020048112 Servo defect management scheme in hard disk drives |
| 04/25/2002 | US20020048109 dB linear variable gain amplifier |
| 04/25/2002 | US20020048108 Method and apparatus to detect and manage servo sectors with defect on servo pattern area in hard disk drives |
| 04/25/2002 | US20020048107 Circuit for self-writing servo and clock fields on a disc drive |
| 04/25/2002 | US20020048105 Data storing and searching method of a portable player |
| 04/25/2002 | US20020048104 Method and apparatus for a disc drive client interface |