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)
10/2003
10/23/2003WO2003044780A3 Appliance for recording or playing back information having means for detecting or moving the scanning location on a disc with a wobble track
10/23/2003WO2003032312A3 Method and system for the authorised decoding of encoded data
10/23/2003WO2002067097A3 Authentication method and data transmission system
10/23/2003US20030200461 Reproducing apparatus, recording apparatus and display apparatus
10/23/2003US20030200458 Storage apparatus that can properly recommence input and output of classified data
10/23/2003US20030200411 Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
10/23/2003US20030200385 Method and system for increasing disk drive performance
10/23/2003US20030200384 Information storage device
10/23/2003US20030200002 Portable CD-MP3 system and file decoding method of operating the same
10/23/2003US20030198459 Interleave mode for helical scan recording
10/23/2003US20030198350 Method, system and program product for managing a size of a key management block during content distribution
10/23/2003US20030198174 Optical pickup apparatus and optical disk apparatus
10/23/2003US20030198169 Data reproduction control method and apparatus, and optical disk unit
10/23/2003US20030198168 Optical disk, optical disk recording method and optical disk apparatus
10/23/2003US20030198167 Method for recovering data and control chip utilizing the same
10/23/2003US20030198165 Signal processor
10/23/2003US20030198164 Apparatus and method for detecting sector sync signal on an optical storage medium
10/23/2003US20030198163 Apparatus and method for correcting asymmetry in an optical disk reproduction system
10/23/2003US20030198162 Copy protection of data carrying discs
10/23/2003US20030198155 Apparatus and method for changing speed of recording on optical recording medium during recording operation
10/23/2003US20030198154 Method of immediate writing or reading files on a disc like recording medium
10/23/2003US20030198153 Optical disc and apparatus for scanning the optical disc
10/23/2003US20030198152 Method of consecutive writing on recordable disc
10/23/2003US20030198145 Recording and/or reproduction apparatus, file management method and providing medium
10/23/2003US20030197968 Bi-directional servo track writing to minimize sidewall writing at high skew angles
10/23/2003US20030197966 Digital information reproducing apparatus using rotary magnetic heads
10/23/2003US20030196540 Multiplexing system for digital signals formatted on different standards, method used therein, demultiplexing system, method used therein computer programs for the methods and information storage media for storing the computer programs
10/23/2003CA2481049A1 Copy protection system for optical discs
10/23/2003CA2467642A1 Content replication deterrent method on optical discs
10/23/2003CA2450237A1 Recording medium, apparatus and method for additional recording of information data recorded on a recording medium with an error correction code
10/22/2003EP1355493A1 Multiformat recording/reproducing apparatus
10/22/2003EP1355429A2 ECC block encoder and decoder with reduced RAM memory requirement
10/22/2003EP1355313A1 Karaoke reproducing apparatus
10/22/2003EP1355311A2 Information recording apparatus and information recording method
10/22/2003EP1355310A2 Reproducing method, reproducing apparatus, and data accessing method
10/22/2003EP1355309A1 Recording medium, information processing device, content distribution server, method, program, and its recording medium
10/22/2003EP1355308A1 Data reproduction apparatus, data recording apparatus, circuit element, data reproduction method and data recording method
10/22/2003EP1355306A1 Copy protection system for optical discs
10/22/2003EP1355302A2 Tilt detection device including a light-shielding member of light at both sides in radial direction of the optical disk
10/22/2003EP1355293A2 Method for recording music, for reproducing music and system for ensemble on the basis of music data codes differently formatted
10/22/2003EP1355229A2 Method and device for data storage using wireless communication
10/22/2003EP1355217A2 Method for copyprotection
10/22/2003EP1354317A2 Cdrom copy protection
10/22/2003EP1354277A2 Method and device for storing stream data such as digital video and non-stream data
10/22/2003EP0861490B1 Recording and reproducing system for simultaneous recording and reproduction via an information carrier
10/22/2003EP0784848B1 Information carrier, device for reading and device for providing the information carrier and method of transmitting picture information
10/22/2003CN1451163A Arragnement for the reproduction of compressed data in a multi-speed mode
10/22/2003CN1451160A Optical disc medium optical disc playback and recorder
10/22/2003CN1451132A System method and article of manufacture for the purchase and use of electronic content utilizing a laser-centric medium
10/22/2003CN1450792A Receiver for television broadcast
10/22/2003CN1450556A Information recording medium recording apparatus, and reproducing apparatus
10/22/2003CN1450555A Method of area data management in picture addressing
10/22/2003CN1450554A Storage medium initialization and concelation method
10/22/2003CN1450553A Storage medium initialization method, and recording and reproducing method and apparatus
10/22/2003CN1450552A CD containing Red Book format data and Yellow Book format code
10/22/2003CN1450551A Reproducing apparatus of recording medium stored compressed data and control method thereof
10/22/2003CN1450550A 存储介质和存储介质记录方法 Storage medium and the storage medium recording method
10/22/2003CN1450548A Apparatus and method for accessing disk containing alternate sector
10/22/2003CN1450545A Track management method and apparatus for managing tracks on storage medium
10/22/2003CN1450544A Recording and reproducing apparatus for recording and reproducing information to and from magneto-optic storage medium
10/22/2003CN1450543A Reproducing method, reproducing device and data accessing method
10/22/2003CN1450542A Recording method and apparatus, and editting method apparatus
10/22/2003CN1450533A Apparatus and method for dectecting and correcting relative address in optical memory medium
10/22/2003CN1450532A Data recording controller
10/22/2003CN1450531A Apparatus for detecting and correcting wobble error and phase ocked loop circuit using the same
10/22/2003CN1450486A Magnetic head for magnetic reader
10/22/2003CN1125563C Method of recording data
10/22/2003CN1125543C Multiplexing method and equipment for digital signal and recording medium for digital signal
10/22/2003CN1125460C Data recording/reproducing device
10/22/2003CN1125459C Sound processing method sound processor and recording/reproduction device
10/22/2003CN1125458C Method and apparatus for protecting copyright of digital recording medium and copyright protected digital recording medium
10/22/2003CN1125457C Gain automatic regulation device and method for servo circuit system of optical disk driver
10/22/2003CN1125407C Information processing apparatus information processing method, information processing system
10/22/2003CN1125377C Microparticle composite material containing fluorinated carbon particle and its application
10/21/2003US6636985 Disk storage device and a method for processing defective sectors in a disk storage device
10/21/2003US6636942 Storage structure for storing formatted data on a random access medium
10/21/2003US6636832 Method and system for decoding a compressed data file
10/21/2003US6636830 System and method for noise reduction using bi-orthogonal modified discrete cosine transform
10/21/2003US6636817 Method and apparatus for enhanced mechanical signature analysis
10/21/2003US6636692 Method for recording still pictures on disk and apparatus for recording and reproducing still pictures on and from disk
10/21/2003US6636691 Apparatus for processing a control command sequence as well as a method for generating a control command sequence, and a storage medium for storing a control command sequence
10/21/2003US6636690 Digital signal storing apparatus and method, program recording medium, digital signal recording apparatus and method
10/21/2003US6636689 Data disc modulation for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs
10/21/2003US6636615 Methods and systems using multiple watermarks
10/21/2003US6636572 High-speed digital timing and gain gradient circuit employing a parallel architecture
10/21/2003US6636562 Unconstrained equalization method and apparatus with gain and timing bias to control runaway for direct access storage device (DASD) data channels
10/21/2003US6636551 Additional information transmission method, additional information transmission system, information signal output apparatus, information signal processing apparatus, information signal recording apparatus and information signal recording medium
10/21/2003US6636474 Recording medium and audio-signal processing apparatus
10/21/2003US6636467 Method and apparatus for accurately calibrating the timing of a write onto storage media
10/21/2003US6636465 Optical disc, tracking controlling apparatus and method, and focus controlling apparatus and method
10/21/2003US6636463 Method and apparatus for compensating data in reproducing optical disk
10/21/2003US6636461 Recording and/or reproducing method and apparatus having reciprocal time domain to binary conversion means
10/21/2003US6636372 Accumulating read channel performance data
10/21/2003US6636120 Decimated digital phase-locked loop for high-speed implementation
10/16/2003WO2003085979A1 Information recording medium, information recording device and method, information reproducing device and method, information recording/reproducing device and method, computer program for control of recording or reproduction, and data structure including control signal
10/16/2003WO2003085978A1 Information recording medium, information recording device and method, information reproducing device and method, information recording/reproducing device and method, computer program for control of recording or reproduction, and data structure including control signal
10/16/2003WO2003085977A1 Information recording medium, information recording device and method, information reproducing device and method, information recording/reproducing device and method, computer program for control of recording or reproduction, and data structure including control signal
10/16/2003WO2003085976A1 Information recording medium, information recording device and method, information reproducing device and method, information recording/reproducing device and method, computer program for control of recording or reproduction, and data structure including control signal
10/16/2003WO2003085975A1 Information recording medium, information recording device and method, information reproducing device and method, information recording/reproducing device and method, record or reproduction controlling computer program, and data structure containing control signal
10/16/2003WO2003085974A1 Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, recording or reproduction control computer program, and data structure containing a control signal
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