Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2003
09/25/2003CA2479184A1 Improvements relating to security in digital data distribution
09/24/2003EP1347454A2 Information recording medium, apparatus for recording the same and apparatus for reproducing the same
09/24/2003EP1347453A2 Method for real time recording/playback of data to/from an optical recording medium and method for managing files thereof
09/24/2003EP1347452A2 Information recording medium, recording and reproduction apparatus and method
09/24/2003EP1346582A1 Device and method for reading and/or recording audiovisual data on a disk, and disk for such a device
09/24/2003EP1346568A1 Recording arrangement for the error-tolerant recording of an information signal
09/24/2003EP1346468A1 Amplifier circuit and method for reducing stray feedback
09/24/2003EP1346363A1 Process and device for recording multimedia digital data, associated hard disk, recording medium and digital data string
09/24/2003EP1346361A1 Method and apparatus for data reproduction
09/24/2003EP1346360A1 Method and apparatus for data reproduction
09/24/2003EP1346359A1 Reproduction arrangement, tranmission arrangement, method of forming and transmitting coded information and method of reproducing coded information
09/24/2003EP1346358A1 System and method for inserting disruptions into merged digital recordings
09/24/2003EP1346355A1 Power failure recovery mechanism for a recording and reproducing device
09/24/2003EP1346309A2 Optical communication disc with built-in computing unit and methods processing information therewith
09/24/2003EP1264235A4 Targeted update of a laser-centric medium
09/24/2003CN1444766A Method for recording data streams with low Bit rate
09/24/2003CN1444764A Optical disk device and recording power determining method
09/24/2003CN1444763A Optical disk recording medium and name card and advertising method
09/24/2003CN1444404A Video recorder
09/24/2003CN1444389A Method for recording digital video-frequency data and digital video-frequency recorder
09/24/2003CN1444223A Information recording and reproduce device, estimation method and information recording and reproducing medium
09/24/2003CN1444222A Sub-header coding/decoding method and equipment
09/24/2003CN1444221A Turbo coding and decoding method and equipment for disk drive read/write channel
09/24/2003CN1444134A Method and device for producing multistage random number effective sequence
09/24/2003CN1122416C Illegal view/copy preventing method and apparatus for digital broadcasting system
09/24/2003CN1122411C Apparatus and method for comprehensive copy protection for video platform and unprotected source material
09/24/2003CN1122409C Method and apparatus for recording and reproducing digital video signal as formation of copy protection of tape
09/24/2003CN1122281C Multifunctional semiconductor storage device
09/24/2003CN1122277C Apparatus for replaying recording medium comprising information block
09/24/2003CN1122273C Data decoding system and method, transfer device and receiving device and method, and reproducing equipment
09/24/2003CN1122272C Data reproducing device
09/24/2003CN1122271C Data recording method and apparatus, computer system and data coipying preventing method
09/24/2003CN1122266C Device for recording constant silence interval and method thereof
09/24/2003CN1122260C Information record medium and apparatus for reproducing the same
09/24/2003CN1122259C Data coding method of optical disk
09/24/2003CN1122219C Interpolation circuit reproducing apparatus or storage apparatus adapted frominterpolation circuit and method for interpolation
09/23/2003US6625755 Storage apparatus and control method thereof
09/23/2003US6625748 Data reconstruction method and system wherein timing of data reconstruction is controlled in accordance with conditions when a failure occurs
09/23/2003US6625732 Method for tracking the devices used to load, read, and write removable storage media
09/23/2003US6625705 Remote data mirroring system having a service processor
09/23/2003US6625391 Apparatus for recording a digital video signal
09/23/2003US6625388 Method and device for recording sub-titles
09/23/2003US6625386 Method for creating, updating, and recording seamless presentation information of moving picture data in a rewritable recording medium
09/23/2003US6625298 Method and system for embedding extra information, method and system for decoding
09/23/2003US6625235 Apparatus and method for noise-predictive maximum likelihood detection
09/23/2003US6625106 Record medium having a track
09/23/2003US6625096 Optical disk recording and reproduction method and apparatus as well as medium on which optical disk recording and reproduction program is recorded
09/23/2003US6625095 Simplified optical disc writing apparatus making a host system process at least one part of a digital signal processing portion
09/23/2003US6625094 Method for real time recording/playback of data to/from an optical recording medium and method for managing files thereof
09/23/2003US6624964 Method and apparatus for reducing seek acoustics in disk drives for AV systems
09/23/2003US6624961 Tape drive apparatus and recording medium
09/23/2003US6624959 Tape driving apparatus and recording medium
09/23/2003US6624958 Debris detection and error recovery method for tape drives
09/23/2003US6624957 Circuit for controlling the write current of a magnetic disk recording apparatus and method for optimizing the write current
09/23/2003US6624873 Matrix-encoded surround-sound channels in a discrete digital sound format
09/23/2003US6624627 Method for indexing magnetic disks by using a scanning probe
09/23/2003CA2270188C Video transmission apparatus employing intra-frame-only video compression that is mpeg-2 compatible
09/23/2003CA2265647C Method and system for managing access to data through data transformation
09/23/2003CA2159105C Method and device for recording data, data recording medium, and method and device for reproducing data
09/18/2003WO2003077250A1 Record medium and its reproducer, reproducing method, record medium manufacturing apparatus, record medium manufacturing method, and recorder
09/18/2003WO2003077249A1 Reproducing method and apparatus for interactive mode using markup documents
09/18/2003WO2003077248A1 Signal processing apparatus and signal processing method
09/18/2003WO2003077247A2 Method of joint decoding of possibly mutilated code words
09/18/2003WO2003077246A2 Copy protection system for data carriers
09/18/2003WO2003077242A1 A copy-protected optical recording medium and a method for manufacturing thereof
09/18/2003WO2003077128A1 Producing a mirrored copy using incremental-divergence
09/18/2003WO2003077111A1 Controller for raid device
09/18/2003WO2003041058A3 Optical disk, card or media and method for coating of said optical disk, card or media
09/18/2003WO2003036966B1 Trick mode using dummy predictive pictures
09/18/2003WO2003012431A3 Data carrier for chemical or biochemical analyses
09/18/2003WO2002104042A8 Changing a playback speed for a video presentation recorded in a progressive frame structure format
09/18/2003WO2001093000A8 Secure electronic internet delivery and use of music and other valuable data
09/18/2003US20030177434 Data sector error handling mechanism
09/18/2003US20030177433 Coding system and decoding system
09/18/2003US20030177423 Tranmission device, reception device, test circuit, and test method
09/18/2003US20030177375 Apparatus for regenerating a copy-protected signal cross-reference to related applications
09/18/2003US20030177362 Method of personalizing and identifying communications
09/18/2003US20030177292 Data format for a streaming information appliance
09/18/2003US20030177138 Recording method, recording apparatus, and recording medium
09/18/2003US20030177098 Recording medium, recorder, reproducer, cryptocommunication system and program license system
09/18/2003US20030176937 Enhanced delivery of audio data for portable playback
09/18/2003US20030176936 Digital signal processing apparatus and processing method, and digital signal reproduction/ reception system
09/18/2003US20030175016 Optical disk, reproduction apparatus, and reproduction method
09/18/2003US20030175015 Information storage medium in which audio associated information is recorded, and information recording/reproducing method
09/18/2003US20030175013 Video information recording apparatus and reproducing apparatus
09/18/2003US20030175012 Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction program
09/18/2003US20030175011 Reproduction apparatus
09/18/2003US20030175009 Digital broadcasting reception apparatus and control method
09/18/2003US20030175008 Content recording apparatus
09/18/2003US20030174862 Digital watermark screening and detection strategies
09/18/2003US20030174861 Connected audio and other media objects
09/18/2003US20030174860 Encoding and decoding methods in which decryption data is conveyed steganographically within audio or visual content
09/18/2003US20030174796 Data synchronizing apparatus, synchronization information transmitting apparatus, data synchronizing method, synchronization information transmitting method, and program
09/18/2003US20030174787 Signal level detection apparatus and detection method, and signal level display apparatus
09/18/2003US20030174781 Data transfer method, block synchronizing signal detecting method, and reproducing apparatus
09/18/2003US20030174625 Recording medium, reproducing apparatus, and recording apparatus
09/18/2003US20030174624 Recording/reproducing device
09/18/2003US20030174623 Data recording device and data reproducing device
09/18/2003US20030174622 Information recording and reproducing apparatus, evaluation method, and information recording and reprocucing medium
09/18/2003US20030174621 Information reproducing device and information reproducing method
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