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)
12/2003
12/03/2003EP1173925B1 Matrixing for lossless encoding and decoding of multichannels audio signals
12/03/2003EP0983592B1 Method and apparatus for simultaneously recording and reproducing real time information on/from a disc like record carrier
12/03/2003EP0831471B1 Optical head and optical recorder
12/03/2003EP0729150B1 Method for recording/reproducing data, data reproducing device, and recording medium
12/03/2003CN2590283Y Running period limited coding-decoding system
12/03/2003CN2590126Y Disk drive implanted servo system
12/03/2003CN1460342A Prevention of CD-audio piracy using sub-code channels
12/03/2003CN1460329A Methods and devices for converting as well as decoding stream of data bits, signal and record carrier
12/03/2003CN1460263A Apparatus for recording or reproducing record medium and method for controlling data output
12/03/2003CN1460262A Dubbing apparatus for dubbing data
12/03/2003CN1460250A Magnetic storage medium, method of controlling track pitch of medium, and magnetic recorder for medium
12/03/2003CN1460209A 信息处理设备 The information processing apparatus
12/03/2003CN1459790A Information output device and information output method
12/03/2003CN1459788A Decoder
12/03/2003CN1459787A Apparatus and method for updating filter tap coefficient of balancer
12/03/2003CN1459786A Optical recording medium for recording power information of erasing mode
12/03/2003CN1459779A Method of recording maximum storage capacity of medium used for determining optical informaiton
12/03/2003CN1459730A Game disc arrangement
12/03/2003CN1130050C Digital signal processing method and apparatus
12/03/2003CN1129907C Optical disk device
12/03/2003CN1129903C Recording reproducing apparatus
12/02/2003US6658593 Recording medium for storing start position information for each zone and method of managing data using the information
12/02/2003US6658588 Recording medium for storing start position information for each zone and method and apparatus of managing data using the information
12/02/2003US6658568 Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management
12/02/2003US6658527 Recording and/or reproduction apparatus and data communication system with display of main and auxiliary data recorded capacity information
12/02/2003US6658496 Recording/reproducing apparatus
12/02/2003US6658495 Data communication apparatus and method for transmitting predetermined address for opening communication ports
12/02/2003US6658310 Method of entering audio signal, method of transmitting audio signal, audio signal transmitting apparatus, and audio signal receiving and reproducing apparatus
12/02/2003US6658201 Data storage device having multiple heads traveling in opposite directions for capacity and throughput optimization
12/02/2003US6658200 System for recording digital information including audio information
12/02/2003US6658198 Precessed recording for rewritable disk medium
12/02/2003US6658197 Audio signal reproduction apparatus and method
12/02/2003US6658195 Magnetic recording and playback method and apparatus
12/02/2003US6658054 Waveform equalizer and data reproducing apparatus using the same
12/02/2003US6657968 Glitcher system and method for interfaced or linked architectures
12/02/2003US6657947 Information recording medium and error detecting method
12/02/2003US6657939 Signal delay apparatus, leakage signal removing apparatus and information processing apparatus
12/02/2003US6657938 Disk having expanded elapsed time information
12/02/2003US6657937 Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium
12/02/2003US6657933 Method and apparatus for reading and writing a multilevel signal from an optical disc
12/02/2003US6657929 Optical disk recording apparatus and method for recording data on optical disk
12/02/2003US6657831 Information signal recording and playback method and apparatus therefor
12/02/2003US6657805 Method of controlling read write operation of a magnetic disk apparatus
12/02/2003US6657803 Method and apparatus for data error recovery using defect threshold detector and viterbi gain
12/02/2003US6657802 Phase assisted synchronization detector
12/02/2003US6657800 Viterbi detector and method for recovering a binary sequence from a read signal
12/02/2003US6657428 Apparatus and method for restoring stability to head of disc drive
12/02/2003US6655580 System and method for renting or purchasing digital media
12/02/2003CA2118916C Process for reducing data in the transmission and/or storage of digital signals from several dependent channels
11/2003
11/27/2003WO2003098928A1 Signal recording/reproducing apparatus, signal recording/reproducing method, signal reproducing apparatus, signal reproducing method, and program
11/27/2003WO2003098916A2 High-resolution image projection
11/27/2003WO2003098798A1 Slew rate limiting circuit and optical disc apparatus
11/27/2003WO2003098629A1 Device and method for storing information
11/27/2003WO2003098628A2 Dvd random shuffle method
11/27/2003WO2003098626A1 Device and method for recording information with characteristic point information control
11/27/2003WO2003098625A1 Recording medium, recording method, recording device, and reproduction method and reproducer
11/27/2003WO2003098624A1 Information recording medium, information recording medium recording method, information recording medium recording device, and information recording medium reproduction device
11/27/2003WO2003098623A1 Information recording device and information recording method
11/27/2003WO2003098613A1 Optical disk system with improved playability
11/27/2003WO2003098612A1 Method of recording drive information on optical disc and optical disc having drive information recorded using the method
11/27/2003WO2003098609A1 Optical disc and method for recording data on the same
11/27/2003WO2003098608A1 Optical disc having small access units and address information modulation method therefor
11/27/2003WO2003098605A2 Authenticating a data storage medium using predetermined inter-sector relationships
11/27/2003WO2003098604A2 Method and system for protecting digital media from illegal copying
11/27/2003WO2003098411A2 Use of smart card technology in the protection of fixed storage entertainment assets
11/27/2003WO2003098407A2 Collectible content on carrier
11/27/2003WO2003097196A2 Dvd game
11/27/2003WO2003097189A1 Game board for providing both long and short play
11/27/2003WO2003077247A3 Method of joint decoding of possibly mutilated code words
11/27/2003WO2003029935A3 Apparatus and methods of preventing an attack on a secure content screening algorithm
11/27/2003WO2003019512A3 Method and apparatus for providing computer-compatible fully synchronized audio/video information
11/27/2003WO2003017202A3 Systems and methods for media authentication
11/27/2003WO2003012790A3 Changing a playback speed for video presentation recorded in a field structure format
11/27/2003WO2002098671A3 Marking and authenticating articles
11/27/2003WO2002095550A3 A security device useful for physically securing digital data storage media, and a method of use thereof
11/27/2003US20030221164 System
11/27/2003US20030221155 Error detection using data block mapping
11/27/2003US20030221128 Method and apparatus for preventing unauthorized copying and distributing of electronic messages transmitted over a network
11/27/2003US20030221097 Information input/output system, key management device, and user device
11/27/2003US20030221070 Storage system
11/27/2003US20030221065 Multistage information recording method and system using magnetic recording disk units
11/27/2003US20030221055 Access control apparatus and method for controlling access to storage medium
11/27/2003US20030221053 Game disk layout
11/27/2003US20030220785 Digital audio device
11/27/2003US20030219236 Decoder
11/27/2003US20030219233 DVD-video playback apparatus and subpicture stream playback control method
11/27/2003US20030219232 System and method for identifying data on a storage medium
11/27/2003US20030219231 Method and system for the prevention of copyright piracy
11/27/2003US20030219230 Information recording apparatus and method, information reproduction apparatus and method, information recording medium, program storage medium and program
11/27/2003US20030219225 Information recording medium, recording apparatus, editing apparatus, reproduction apparatus, recording method, editing method, and reproduction method
11/27/2003US20030219224 Method for dubbing audio on rewritable medium
11/27/2003US20030219144 Digital watermarks
11/27/2003US20030219124 Content replication deterrent method on optical discs
11/27/2003US20030219123 Apparatus and method for outputting digital information
11/27/2003US20030219038 Recording and producing an MPEG information signal on/from a record carrier
11/27/2003US20030218965 High-density information storage media
11/27/2003US20030218955 Information recording medium, information reproducing method, and information reproducing apparatus
11/27/2003US20030218953 Apparatus for detecting and correcting wobble error and phase locked loop circuit using the same
11/27/2003US20030218951 Optical disc recording/reproducing apparatus that records/reproduces data after finalizing process
11/27/2003US20030218950 Optical disk reproduction apparatus and optical disk reproduction controlling method
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