| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 05/01/2001 | US6226248 Optical disk, recording method and apparatus for canceling intercode interference |
| 05/01/2001 | US6226247 Data recording apparatus that identifies the type of data in each block of data |
| 05/01/2001 | US6226244 Playback apparatus for a record carrier providing physical copy protection |
| 05/01/2001 | US6226243 Optical disk, optical disk device, and optical disk recording method |
| 05/01/2001 | US6226241 Compact disc recording system and method |
| 05/01/2001 | US6226236 Information data transfer system |
| 05/01/2001 | US6226139 Clock generator and disk drive |
| 05/01/2001 | US6226138 Encoded TID with error detection and correction ability |
| 05/01/2001 | US6226136 System and method for gain compensation for thermal asperity correction |
| 05/01/2001 | US6226109 Diffractive security device on compact discs |
| 05/01/2001 | US6225921 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa |
| 05/01/2001 | CA2140678C Coder and decoder for high-quality audio |
| 05/01/2001 | CA2120509C Disk read-out circuit |
| 04/26/2001 | WO2001030088A1 Playback apparatus and method for playback of a record carrier |
| 04/26/2001 | WO2001030080A1 Device and method for the copy-protected distribution of electronic documents |
| 04/26/2001 | WO2001030019A1 Information processor and information processing method, and recorded medium |
| 04/26/2001 | WO2001029834A1 Optical recording medium, substrate for optical recording medium and optical disk device |
| 04/26/2001 | WO2001029832A1 Record carrier of a read-only type and read device |
| 04/26/2001 | WO2001029691A1 System for providing a digital watermark in an audio signal |
| 04/26/2001 | WO2001029679A1 A multi-protocol media storage device implementing protocols optimized for storing and retrieving both asynchronous and isochronous data |
| 04/26/2001 | WO2001029670A2 A semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card |
| 04/26/2001 | WO2001029660A1 Method and apparatus for secure automatic playback of content from removable mass storage media |
| 04/26/2001 | WO2001029647A1 Storage area network system |
| 04/26/2001 | WO2001020786A8 Group chain reaction encoder with variable number of associated input data for each output group code |
| 04/26/2001 | WO2000067257A3 Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system |
| 04/26/2001 | US20010000540 Time shifting by concurrently recording and playing an audio stream |
| 04/26/2001 | US20010000453 Method of determining a distance to be moved by an optical pick-up |
| 04/26/2001 | DE19951073A1 Compact mini-disk or MP3 player is made as a hardware emulation of an audio cassette and can be inserted into an audio cassette player to play a disk, thus saving considerable space and cost |
| 04/26/2001 | CA2324133A1 Recording medium, recording apparatus and recording/reproducing system |
| 04/25/2001 | EP1094674A2 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus |
| 04/25/2001 | EP1094466A1 Recording medium editing apparatus based on content supply source |
| 04/25/2001 | EP1094463A2 Data recording apparatus, medium and information package |
| 04/25/2001 | EP1094461A2 Controlling the copying of information from one medium to another one |
| 04/25/2001 | EP1094460A2 Recording apparatus |
| 04/25/2001 | EP1094451A2 Seek actuator for optical recording |
| 04/25/2001 | EP1094449A2 Simplified optical disc writing apparatus in which a host system performs at least one part of digital signal processing |
| 04/25/2001 | EP1094448A2 Information recording method |
| 04/25/2001 | EP1094407A2 Apparatus, method, and system for reading/writing data, and storage medium for a data read/write program |
| 04/25/2001 | EP1093602A1 Readable indelible mark on storage media |
| 04/25/2001 | CN1292949A Digital signal modulation system |
| 04/25/2001 | CN1292923A Arrangement for reading information from record carrier |
| 04/25/2001 | CN1292922A Recording/reproducing apparatus, program recorded medium, recorded medium, cache device and transmitter |
| 04/25/2001 | CN1292916A Reproducing apparatus and recorded medium |
| 04/25/2001 | CN1292626A Video potential flow data error control method for radio communication and computer readable medium |
| 04/25/2001 | CN1292605A Signal processing device, transmission method and transmission medium |
| 04/25/2001 | CN1292551A Data recording device and method capable of suppressing direct current component |
| 04/25/2001 | CN1065088C Magnetic recording device and method |
| 04/24/2001 | US6223322 Method and apparatus for enhancing data rate in processing ECC product-coded data arrays in DVD storage subsystems and the like |
| 04/24/2001 | US6223321 Recording/reproduction system |
| 04/24/2001 | US6223310 Information recording medium, and method and apparatus for managing defect thereof |
| 04/24/2001 | US6223303 Disk drive having two tiered defect list comprising marginal and reserved data sectors |
| 04/24/2001 | US6223302 Information recording/reproducing unit and information recording/reproducing data |
| 04/24/2001 | US6223285 Method and system for transferring information using an encryption mode indicator |
| 04/24/2001 | US6223247 Disk shaped recording medium and drive apparatus utilizing logical block address conversion and start addresses which increase from inner and outer circumferential sides of the medium |
| 04/24/2001 | US6223153 Variation in playback speed of a stored audio data signal encoded using a history based encoding technique |
| 04/24/2001 | US6222986 Solid-state electronic image sensing device |
| 04/24/2001 | US6222983 DVD-audio disk, and apparatus and method for playing the same |
| 04/24/2001 | US6222982 Information storage medium containing multi-scene programming and a reproducing apparatus |
| 04/24/2001 | US6222981 Recording of trick play signals on a record carrier |
| 04/24/2001 | US6222978 Video signal copy guard apparatus and method |
| 04/24/2001 | US6222925 Interactive entertainment content control |
| 04/24/2001 | US6222879 Self contained equalization method and apparatus |
| 04/24/2001 | US6222808 Optical information reproducing method and apparatus |
| 04/24/2001 | US6222807 Information center, terminal apparatus, dubbing system and dubbing method |
| 04/24/2001 | US6222806 Information storing disk, reproduction apparatus, and reproduction method |
| 04/24/2001 | US6222805 Optical disk, reproduction apparatus, and reproduction method |
| 04/24/2001 | US6222799 High-performance information processing apparatus having multitasking functions |
| 04/24/2001 | US6222695 System and method for a preamplifier write circuit with reduced rise/fall time |
| 04/24/2001 | US6222694 Reproduction apparatus having reduced decoding error rate |
| 04/24/2001 | US6222693 Re-recording/re-producing device for magnetic tape and head cleaning |
| 04/24/2001 | US6222692 Apparatus and method for controlling the frequency at which data is written in a disk drive system |
| 04/24/2001 | US6222375 Synchronous calibration test circuit for use in recording systems |
| 04/24/2001 | CA2087162C High-speed, high-capacity, fault-tolerant, error-correcting storage system for binary computers |
| 04/24/2001 | CA2058387C Method and circuit for regenerating the binary bit stream from a ternary signal |
| 04/24/2001 | CA2054794C Logical partitioning of a redundant array storage system |
| 04/24/2001 | CA2043963C Video tape recorder |
| 04/19/2001 | WO2001028237A1 Data recording method and data restoring method |
| 04/19/2001 | WO2001028230A1 Method and system for embedding extra information, method and system for decoding |
| 04/19/2001 | WO2001028222A2 Digital multimedia jukebox |
| 04/19/2001 | WO2001027924A1 Method for detecting transient write errors in a disk drive and for differentiating transient write errors from permanent media damage |
| 04/19/2001 | WO2001027923A1 System and method for transmitting/receiving signals including audio compressed files |
| 04/19/2001 | WO2001027922A1 Method of hiding areas on a disc like recording of the optically rewritable type |
| 04/19/2001 | WO2001027860A2 Data recovery method, said method stored on computer readable medium, and remote data control method and system |
| 04/19/2001 | DE19950267A1 Device for copy-protected distribution of electronic documents in a public accessed electronic data network, particularly the internet, includes document provider |
| 04/19/2001 | DE10049841A1 Music-server for music searching and playing of music data stored in a memory or on a recording carrier, includes hard-disc drives for storage of compressed audio data and a reading device |
| 04/19/2001 | DE10023393A1 Vorrichtung zum Aufzeichnen von Information An apparatus for recording information |
| 04/18/2001 | EP1093124A2 Optical disk for recording copyrighted information, and method and apparatus for reproducing information recorded in optical disk |
| 04/18/2001 | EP1093123A1 Information record disc and information recording apparatus |
| 04/18/2001 | EP1093122A2 System for signal processing and signal transmission |
| 04/18/2001 | EP1093121A1 Information recording medium, and method and apparatus for recording and reproducing information using the same |
| 04/18/2001 | EP1093120A1 Disk-shaped optical record medium |
| 04/18/2001 | EP1092319A1 Watermark system |
| 04/18/2001 | EP1092221A1 A read channel with programmable bandwidth control |
| 04/18/2001 | EP1092220A1 Registering copy protected material in a check-out, check-in system |
| 04/18/2001 | EP0898813A4 Data and servo sampling in synchronous data detection channel |
| 04/18/2001 | CN1292144A Signal processing on information files so as to obtain characteristic point information sequences |
| 04/18/2001 | CN1292143A Data copying system and method, data reading apparatus, data writing apparatus and data recording medium |
| 04/18/2001 | CN1291844A Image record playback device |
| 04/18/2001 | CN1291843A Video flow processing method for fime delay viewing |
| 04/18/2001 | CN1291842A Method for arranging recording region partition of recording medium in broadcasting receiving system |