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)
03/2003
03/11/2003US6532261 Decoding apparatus providing decoding protection according to both transferred protection data and apparatus protection data
03/11/2003US6532259 Equalization method and apparatus with gain adjustment for direct access storage device (DASD) data channels
03/11/2003US6532201 Copy protection for optical discs
03/11/2003US6532199 Optical actuator assembly with lens position sensor for recording or playback
03/11/2003US6532124 Information recording apparatus and method thereof
03/11/2003US6532122 Data storage apparatus and magnetic recording method
03/11/2003US6532121 Compression algorithm with embedded meta-data for partial record operation augmented with expansion joints
03/11/2003US6532034 Optical disk, optical disk apparatus, and method for writing figures
03/11/2003US6531969 Resampling system and apparatus
03/11/2003US6531968 Digital data modulating method and apparatus and modulated data recording medium using the same
03/06/2003WO2003019942A1 System with improved user interface
03/06/2003WO2003019562A2 Record carrier for storage and reproduction arrangement and storage arrangement for processing data not related to the record carrier
03/06/2003WO2003019561A1 Information processing apparatus and method
03/06/2003WO2003019558A1 Device for and method of determining the quality of a data signal
03/06/2003WO2003019557A1 Recording apparatus for recording data on optically readable discs
03/06/2003WO2003019556A2 Method and apparatus for selecting equalization targets
03/06/2003WO2003019555A1 Information recording medium, simultaneous recording method, and information recording/reproduction apparatus
03/06/2003WO2003019554A1 Information recording medium, simultaneous recording method, simultaneous reproduction method, information recording apparatus, and information reproduction apparatus
03/06/2003WO2003019553A1 Method and system of preventing unauthorized re-recording of multimedia content
03/06/2003WO2003019552A1 Copy protection device
03/06/2003WO2003019535A1 Data structure, generating method, reproducing method, recording method, recording medium and distributing method of voice data, and reproducing method of multimedia
03/06/2003WO2003019512A2 Method and apparatus for providing computer-compatible fully synchronized audio/video information
03/06/2003WO2003019460A2 Distributed architecture for magnetic fare card processing
03/06/2003WO2002103697B1 Disc drive device and its controller
03/06/2003WO2002082429A3 Systems and methods for optical media modification
03/06/2003WO2002041504A3 Methods and apparatus for identifying asset location in communication networks
03/06/2003US20030046703 Systems and methods for facilitating user access to content stored on private networks
03/06/2003US20030046634 Coding apparatus and decoding apparatus for transmission/storage of information
03/06/2003US20030046629 High code rate block coding/decoding method and apparatus
03/06/2003US20030046628 Error method, system and medium
03/06/2003US20030046618 Relative dynamic skew compensation of parallel data lines
03/06/2003US20030046592 Personal video recorder with secure recording, storage and playback control
03/06/2003US20030046564 Storage medium and method for storing data decrypting algorithm
03/06/2003US20030046545 Systems and methods for media authentication
03/06/2003US20030046491 Storage system and data relocation method
03/06/2003US20030046367 Digital contents distribution system and digital contents distribution method
03/06/2003US20030046245 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
03/06/2003US20030046037 Signal processing circuit outputting a signal representing the number of times an input signal rises in a predetermined period as a signal corresponding to a quality of the input signal
03/06/2003US20030045955 Audio converter device and method for using the same
03/06/2003US20030044170 Digital video recorder using circular file management and method of operation
03/06/2003US20030044163 Method and device for recording real-time information
03/06/2003US20030044010 Image processing apparatus and system and method of same
03/06/2003US20030043939 Signal evaluation devices and signal evaluation methods, signal quality evaluation methods and reproducing devices and recording devices
03/06/2003US20030043924 Apparatus and method for synchronizing video and audio MPEG streams in a video playback device
03/06/2003US20030043919 System for detecting start codes in MPEG video streams and method of operating the same
03/06/2003US20030043898 Read channel apparatus and method for an optical storage system
03/06/2003US20030043896 Device for and method of determining the quality of a data signal
03/06/2003US20030043847 Apparatus and method for indexing MPEG video data to perform special mode playback in a digital video recorder and indexed signal associated therewith
03/06/2003US20030043718 Optical disk having wobble patterns
03/06/2003US20030043489 Method and apparatus for providing instability recovery
03/06/2003US20030043488 Methods and apparatus for increased magnetic coding density by precise placement of magnetic transitions
03/06/2003US20030043487 Recording and reproducing apparatus, signal decoding circuit, error correction method and iterative decoder
03/06/2003US20030043260 Videophone answering device
03/06/2003US20030043136 Information transfer system, a transmitter, a receiver and a record carrier for use in the system
03/06/2003US20030042307 Distributed architecture for magnetic fare card processing
03/05/2003EP1289306A2 Apparatus and method for synchronizing video and audio mpeg streams in a video playback device
03/05/2003EP1289290A2 Methods and apparatus for the display of advertising material during personal versatile recorder trick play modes
03/05/2003EP1289288A2 Digital video recorder using circular file management and method of operation
03/05/2003EP1289278A1 Method for assigning audio channel identification, method for selecting audio channel, and optical recording and reproducing apparatus suitable therefor
03/05/2003EP1289144A1 An entertainment device having a data library and adaptive data selection
03/05/2003EP1288952A2 DVD-audio disk, and apparatus and method for playing the same
03/05/2003EP1288950A1 Information storage medium containing information for providing multi-language markup document, apparatus and method for reproducing thereof
03/05/2003EP1288949A2 Digital audio recording and playback apparatus
03/05/2003EP1288948A1 Recording medium, recording medium recording method, output control method, reproducing apparatus, recording/reproducing control method, recording method, recording/reproducing method, and recording and/or reproducing method
03/05/2003EP1288947A2 Recording medium having spare area for defect management and method of allocating spare area
03/05/2003EP1288946A2 Recording medium having spare area for defect management and method of allocating spare area
03/05/2003EP1288945A2 Recording medium having spare area for defect management and method of allocating spare area
03/05/2003EP1288944A2 Information recording apparatus, information recording medium and information reproducing apparatus
03/05/2003EP1288943A2 Retrieving data from a storage device using programmable filter and equalizer
03/05/2003EP1288942A1 Copyright protection system, recording device, and reproduction device
03/05/2003EP1288941A2 Method for storage of a number of data sets on series of data carriers with equal information and data carrier
03/05/2003EP1288924A2 Optical disk capable of disabling incompatible recorder
03/05/2003EP1288922A2 Adaptive writing method and circuit for a high-density optical recording apparatus
03/05/2003EP1288910A1 Content supply system and information processing method
03/05/2003EP1287696A2 Method and apparatus for embedding data in encoded digital bitstreams
03/05/2003EP1287442A2 Real time incorporation of personalized audio into video game
03/05/2003EP1287425A2 System for and method of accessing blocks on a storage medium
03/05/2003EP0781435B1 Method and system for data repetition between logically successive clusters
03/05/2003CN1401184A Recording arrangement having a time/date table for programming a recording
03/05/2003CN1401169A System and method for protecting data streams in hardware components
03/05/2003CN1401122A Method and device for recording information in units
03/05/2003CN1401121A magnetic recording/reproducing method and magnetic recorder/reproducer
03/05/2003CN1401120A Information processor, information processing methodm medium recording information processing method
03/05/2003CN1401119A Apparatus and method for recording/reproducing audio data embedded with additive information
03/05/2003CN1401105A Information carrier apparatus, substrate, and system
03/05/2003CN1400597A Digital data regenerator
03/05/2003CN1400596A Compact disc and compact disc information regenerating device
03/05/2003CN1400595A Destination sector search method of storage medium and its fetch device
03/05/2003CN1400589A Compact disc device capable of changing capacity via regulating record density
03/05/2003CN1400588A Compact disc, compact disc record regenerating device and method
03/05/2003CN1400137A Navigation data curing recorder
03/05/2003CN1102791C Optical disk and method and apparatus for recording and then playing information back from that disk
03/05/2003CN1102790C Recording medium and reproduction and recording method from said recording medium
03/04/2003US6530060 Sampled amplitude read channel employing a post processor with a boundary error compensator which compensates for boundary error events in a split-field data sector
03/04/2003US6530037 Information recording device and a method of recording information by setting the recording area based on contiguous data area
03/04/2003US6530034 Method and apparatus for error recovery in a storage device
03/04/2003US6530021 Method and system for preventing unauthorized playback of broadcasted digital data streams
03/04/2003US6530009 Methods for increasing file storage capacity of optical discs
03/04/2003US6529998 Adaptive prefetching of data from a disk
03/04/2003US6529969 Reception method and apparatus for searching various first and second source devices apapted to send data signals to analog and optical input terminals
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