| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/15/2004 | US20040136308 Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method |
| 07/15/2004 | US20040136304 Recording medium for storing real time recording/reproduction information, method and apparatus for recording and reproducing in real time, and file operating method using the same |
| 07/15/2004 | US20040136302 Read-only information storage medium and method of reproducing data from the same |
| 07/15/2004 | US20040136300 Wobble signal processing apparatus |
| 07/15/2004 | US20040136298 Disk device and disk method |
| 07/15/2004 | US20040136295 Structure and method for storing data on optical disks |
| 07/15/2004 | US20040136294 Recording apparatus |
| 07/15/2004 | US20040136293 Disc player system |
| 07/15/2004 | US20040136292 Method for managing defective area on optical disc of writable once type |
| 07/15/2004 | US20040136290 Recording medium for storing real time recording/reproduction information, method and apparatus for recording and reproducing in real time, and file operating method using the same |
| 07/15/2004 | US20040136289 Noise removal circuit and method |
| 07/15/2004 | US20040136288 Playback method, playback control circuit and playback apparatus for a recording medium |
| 07/15/2004 | US20040136287 Recording clock generating apparatus for a data recording system |
| 07/15/2004 | US20040136286 Optical disk apparatus and phase adjustment method |
| 07/15/2004 | US20040136285 Pre-pit signal decoder |
| 07/15/2004 | US20040136284 Disk drive and pre-pit detection method |
| 07/15/2004 | US20040136283 Optical disk |
| 07/15/2004 | US20040136108 Method and apparatus write control in a disk drive |
| 07/15/2004 | DE69817668T2 Aufzeichnung und Wiedergabe digitaler Mehrkanal-Audiosignale unterschiedlicher Abtastraten Recording and playback of digital multi-channel audio signals with different sampling rates |
| 07/15/2004 | DE19701161B4 Maximum-Likelihood-Detektionsverfahren und eine Information aufzeichnende und wiedergebende Vorrichtung Maximum likelihood detecting method and an information recording and reproducing apparatus |
| 07/15/2004 | CA2514682A1 Method and apparatus for mixing audio stream and information storage medium |
| 07/15/2004 | CA2511672A1 Recording and reproduction apparatus, recording apparatus, editing apparatus, information recording medium, recording and reproduction method, recording method, and editing method |
| 07/14/2004 | EP1437892A1 File creation apparatus and data output apparatus |
| 07/14/2004 | EP1437891A1 Video/audio reproduction apparatus, video/audio reproduction method,program, and medium |
| 07/14/2004 | EP1437888A2 Video recording and reproducing apparatus |
| 07/14/2004 | EP1437856A1 ELECTRONIC DEVICE CONTROL SYSTEM AND METHOD AND ELECTRONIC DEVICE, AND CONTROL APPARATUS |
| 07/14/2004 | EP1437739A2 Information playback apparatus and information playback method |
| 07/14/2004 | EP1437737A2 Information recording medium, information reproducing apparatus and method, and computer program |
| 07/14/2004 | EP1437734A2 Information recording medium, information reproducing apparatus and method, and computer program |
| 07/14/2004 | EP1437733A1 Recording medium reproduction apparatus and method |
| 07/14/2004 | EP1437713A1 Encoding apparatus and method; decoding apparatus and method and recording medium recording apparatus and method |
| 07/14/2004 | EP1436996A1 Interactive protocol for remote management of access control to scrambled data |
| 07/14/2004 | EP1436984A2 Systems and methods for providing digital rights management compatibility |
| 07/14/2004 | EP1436958A1 A digital implementation of multi-channel demodulators |
| 07/14/2004 | EP1436810A1 Method of marking, identifying and securing computer files, documents, sounds and chemical compounds |
| 07/14/2004 | EP1436808A1 Disc-shaped recording medium disc driving device and method and apparatus for producing disc |
| 07/14/2004 | EP1436807A1 Disc driving device and wobble information detection method |
| 07/14/2004 | EP1436700A2 Defect management system for write-once storage disk |
| 07/14/2004 | EP1282899B1 Copy protection system |
| 07/14/2004 | EP0920694B1 Disc-shaped information carrier provided with two portions having different read-out speeds |
| 07/14/2004 | EP0719485B1 Access control for portable data storage media |
| 07/14/2004 | CN1513265A Device and method for selectively supplying access to a service encrypted using a control word and smart card |
| 07/14/2004 | CN1513183A Data recording/reproducing method and data recording/reproducing apparatus |
| 07/14/2004 | CN1513182A Disc recording/reproducing apparatus and disc recording/reproducing method |
| 07/14/2004 | CN1513178A Otpical data storage medium and use of such a medium |
| 07/14/2004 | CN1512816A AV data transmitter and receiver and AV data radio communication system |
| 07/14/2004 | CN1512768A Method for generating video frequency target unit in HD-DVD system |
| 07/14/2004 | CN1512503A Data copy method and its system of optical recording and player |
| 07/14/2004 | CN1512502A Method for automatically detecting computer CD audio frequency play function |
| 07/14/2004 | CN1512501A Play list management device and method |
| 07/14/2004 | CN1512500A Method and device for converting a senes of digital number into modulation signals |
| 07/14/2004 | CN1512492A Recording method and disc recording equipment |
| 07/14/2004 | CN1512448A Information recording device and method |
| 07/14/2004 | CN1512357A Method and system for increasing optical disc copy system extension property |
| 07/14/2004 | CN1512140A Data access method and device for vehicle carried information equipment access data |
| 07/14/2004 | CN1157732C Recording medium, recording device and read-out device |
| 07/14/2004 | CN1157728C Reproduction apparatus, and reproduction method of informaton storing disk |
| 07/14/2004 | CN1157721C Method of control of writing pulse waveform of high density optical recording medium |
| 07/14/2004 | CN1157713C Data storage system having efficient blook code implementation |
| 07/13/2004 | US6763430 Automatic acquisition of physical characteristics of a hard drive |
| 07/13/2004 | US6763429 Method and apparatus for recording and playing back information |
| 07/13/2004 | US6763400 Computer having control means for determining an operation state of an audio sources selecting switch when the computer is powered on/off, in a standby and a pause states |
| 07/13/2004 | US6763181 Optical disk recording/reproducing apparatus and method thereof |
| 07/13/2004 | US6763180 Information storage system capable of recording and playing back a plurality of still pictures |
| 07/13/2004 | US6763179 Method for temporary deletion, search, restoration, and permanent deletion of stream object and a recording medium for storing additional information for restoration of stream object divided by temporary deletion |
| 07/13/2004 | US6763178 Method and apparatus for digital recording/reproduction of video with superimposed sub-information |
| 07/13/2004 | US6763123 Detection of out-of-phase low visibility watermarks |
| 07/13/2004 | US6763071 Image processing apparatus, method therefor and recording medium storing image processing program |
| 07/13/2004 | US6763066 Apparatus for protection of data decoding according to protection data and first and second apparatus protection data to determine whether main data are decoded in their entirety, partially, or not at all |
| 07/13/2004 | US6763065 Reproduction protection method according to both medium and apparatus protection data and a medium therefor |
| 07/13/2004 | US6762987 Slicer arrangement |
| 07/13/2004 | US6762986 Method of generating write pulse control signals for various types of optical recording media and recording apparatus adopting the same |
| 07/13/2004 | US6762985 Optical recording method and optical recording device |
| 07/13/2004 | US6762982 Apparatus and method of interrupt detection in an optical disc environment |
| 07/13/2004 | US6762979 Method and apparatus for reproducing first and second digital audio signals |
| 07/13/2004 | US6762898 Magnetic recording and playback apparatus and magnetic recording and playback method |
| 07/13/2004 | US6762894 Head apparatus, hard disk apparatus and recording and playback apparatus |
| 07/10/2004 | WO2004086758A1 Data encoding apparatus, data encoding method, data output apparatus, data output method, signal processing system, signal processing apparatus, signal processing method, data decoding apparatus, and data decoding method |
| 07/08/2004 | WO2004057869A1 Data stream format conversion method and recording method for the same |
| 07/08/2004 | WO2004057868A1 Recording device and recording method |
| 07/08/2004 | WO2004057615A1 Module for reading a data carrier |
| 07/08/2004 | WO2004057612A1 Module for reading data carriers |
| 07/08/2004 | WO2004057611A1 Extensible disc player |
| 07/08/2004 | WO2004057606A1 Recording device, recording medium recording method, and program for the recording medium recording method |
| 07/08/2004 | WO2004057600A1 Method for storing information on an optical disc |
| 07/08/2004 | WO2004057599A1 Method and device for storing information |
| 07/08/2004 | WO2004057598A1 Asynchronous crosstalk cancellation |
| 07/08/2004 | WO2004057597A1 Method and system for authentificating a disc |
| 07/08/2004 | WO2004057596A2 Class allocation for volatile files |
| 07/08/2004 | WO2004057587A1 Arrangement for reading an information carrier |
| 07/08/2004 | WO2004057582A2 Method and recording device for recording marks in an information layer of an optical record carrier |
| 07/08/2004 | WO2004057581A2 Method for dividing user storage space of an optical disc, optical disc having divided storage space, and method and device for storing information |
| 07/08/2004 | WO2004057580A2 Copy protected optical media storage device, along with methodologies for manufacturing and authenticating the same |
| 07/08/2004 | WO2004057475A1 Module for reading a data carrier |
| 07/08/2004 | WO2004057474A1 Pre-configured backup dvd-rws |
| 07/08/2004 | WO2004057455A2 Power saving method for portable streaming devices |
| 07/08/2004 | WO2004047089A3 Method for storing data on an optical recording medium |
| 07/08/2004 | WO2004023524A3 Storage medium rental system |
| 07/08/2004 | WO2004023474A3 Region restrictive playback system |
| 07/08/2004 | WO2003073210A8 System for selling a product utilizing audio content identification |