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
10/14/2003US6633853 Recordable optical disk encrypted with disk identification and multiple keys
10/14/2003US6633723 Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function
10/14/2003US6633578 Transmission interface unit in transmission system
10/14/2003US6633535 Rewritable multilayer disk and information recording/reproducing device
10/14/2003US6633534 Optical disk and optical disk drive
10/14/2003US6633527 High-density disk recording medium and apparatus and method of reproducing data recorded therein
10/14/2003US6633526 Data recording method, data reproducing method and data recording medium
10/14/2003US6633525 Optical disk having an attribute which designates whether a recording area permits rewriting or not
10/14/2003US6633524 Method for controlling rotation of an optical disk during a zone change in a data read out operation
10/14/2003US6633516 ZCAV optical and method for accessing thereof
10/14/2003US6633447 Method and apparatus for compensation of second order distortion
10/14/2003US6633444 Narrow band partial response signal processing apparatus, signal processing method and information storage apparatus
10/14/2003US6633443 Peak shift correction circuit and magnetic storage medium playback apparatus
10/14/2003US6633442 Adjusting track density and bit density to provide limited excess capacity in a storage device
10/09/2003WO2003084221A1 Method, apparatus, and program for providing slow motion advertisements in video information
10/09/2003WO2003084125A1 Content processing device, content accumulation medium, content processing method, and content processing program
10/09/2003WO2003083869A1 Editing method and device
10/09/2003WO2003083868A1 Data recording device and method, data reproduction device and method, information recording medium, program-containing medium, and program
10/09/2003WO2003083867A1 Reproduction method and apparatus, and recording method and apparatus
10/09/2003WO2003083866A1 Tape recording apparatus, control apparatus, control method, program, and recording medium
10/09/2003WO2003083862A1 Data recording/reproducing method and data recording/reproducing apparatus
10/09/2003WO2003083861A1 Disc recording/reproducing apparatus and disc recording/reproducing method
10/09/2003WO2003083860A1 Window shaping functions for watermarking of multimedia signals
10/09/2003WO2003083859A2 Watermark time scale searching
10/09/2003WO2003083858A1 Time domain watermarking of multimedia signals
10/09/2003WO2003083857A1 Decoding of watermarked information signals
10/09/2003WO2003083856A1 Context coding
10/09/2003WO2003083847A1 Optical disk and method of recording data to the same
10/09/2003WO2003054861A3 Digital audio player enabling auto-adaptation to the environment
10/09/2003WO2003046895A3 Device for scanning optical record carrier
10/09/2003WO2003044735A3 Watermark embedding
10/09/2003US20030191982 Apparatus and method for accessing a disk containing an alternate sector
10/09/2003US20030191981 Method and apparatus of recording data in the optical recording medium
10/09/2003US20030191980 Information recording medium information recording method and information recording/reproduction system
10/09/2003US20030191956 Utilizing a key for enciphering and deciphering that is modified during enciphering and deciphering
10/09/2003US20030191954 Information recording device and information reproducing device
10/09/2003US20030191952 Apparatus and method for providing data storage device security
10/09/2003US20030191949 Authentication system, authentication request device, validating device and service medium
10/09/2003US20030191889 Method and apparatus for managing operation of a storage device based on operating temperatures in the storage device
10/09/2003US20030191719 Systems and methods for secure transaction management and electronic rights protection
10/09/2003US20030190160 Information recording apparatus and information recording method
10/09/2003US20030190159 Recording/reproducing apparatus and recording/reproducing method
10/09/2003US20030190156 Digital information recording/reproducing apparatus
10/09/2003US20030190155 Signal reproducing method and device, signal recording method and device, and code sequence generating method and device
10/09/2003US20030190153 Voice/video information recording/reproducing device and method therefor
10/09/2003US20030190146 Information recording medium and system controller
10/09/2003US20030190144 Recording apparatus, special playback system, medium and information object
10/09/2003US20030190143 System for authoring and viewing detail on demand video
10/09/2003US20030190136 Magnetic recording and reproducing apparatus
10/09/2003US20030189993 Generation of amplitude levels for a partial response maximum likelihood (PRML) bit detector
10/09/2003US20030189884 Information recording medium, recording apparatus, and reproduction apparatus
10/09/2003US20030189881 Equalizer-effect media system and method
10/09/2003US20030189879 Information storage medium with aggregate attribute information, and apparatus for reproducing the same
10/09/2003US20030189780 Method and apparatus for controlling data read/write between a hard disk and a hard disk controller
10/09/2003US20030189779 Digital VFO device
10/09/2003US20030189778 Disk drive writer waveform induced precompensation
10/09/2003US20030189502 Modulation system
10/08/2003EP1351398A1 Multiple synthesized clocks with fractional ppm control from a single clock source
10/08/2003EP1351390A1 Low jitter phase rotator
10/08/2003EP1351247A2 Storage medium initialization and cancelation method
10/08/2003EP1351246A2 System and method for copy protection for digital signals
10/08/2003EP1351245A2 System and method for copy protection for digital signals
10/08/2003EP1351244A2 System and method for copy protection for digital signals
10/08/2003EP1351242A1 Reproducing method, reproducing apparatus, recording method, recording apparatus, and method for generating a management table
10/08/2003EP1351241A2 Reproducing method, reproducing apparatus, recording method, and recording apparatus
10/08/2003EP1351240A2 Track management method and apparatus for managing tracks on a storage medium
10/08/2003EP1351239A1 Method for in-sector data management in frame addressing
10/08/2003EP1351238A1 Method for frame addressing in a sector
10/08/2003EP1351237A1 Data copying managing method and device, and copy managing system
10/08/2003EP1351236A2 Recording method, and recording apparatus
10/08/2003EP1351232A2 Recording and reproducing apparatus for recording and reproducing information to and from a magneto-optical storage medium
10/08/2003EP1351224A2 Recording method and apparatus, and editing method apparatus
10/08/2003EP1351223A2 Recording method for recording data on a storage medium
10/08/2003EP1351222A2 Storage medium and storage medium recording method
10/08/2003EP1351221A2 Storage medium initialization method, and recording and reproducing method and apparatus
10/08/2003EP1351143A2 Clustering storage system
10/08/2003EP1350392A2 Method of sizing an embedded media player page
10/08/2003EP1350389A1 Method and apparatus for storing a stream of video data on a storage medium
10/08/2003EP1350388A1 Multimedia appliance
10/08/2003EP1350251A2 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
10/08/2003EP1350250A2 Audio reproducing device
10/08/2003EP1350166A2 Method of disseminating advertisements using an embedded media player page
10/08/2003EP1234445B1 Supplements to DVD navigation information for improved trick reproduction modes
10/08/2003CN1447970A Copy protection of optical discs comprising chip
10/08/2003CN1447969A Low latency data encoder
10/08/2003CN1447939A File managing method
10/08/2003CN1447578A Single merge d.c. compression running length limited coding
10/08/2003CN1447331A Equilizer and reproduced signal processor
10/08/2003CN1447330A Data reproduction device and data recording medium
10/08/2003CN1123887C Methods for recording multiplexed plural data and appts. for decoding same according to particular decoding methods
10/08/2003CN1123885C Appts. and method for reproducing digital audio signal from record carrier
10/08/2003CN1123884C Magnetic disk device with lower probability of read error caused by surface scratch of magnetic disk
10/08/2003CN1123883C Thermal asperity elimination method and magnetic disk unit
10/08/2003CN1123882C Digitl signal reproducing circuit
10/08/2003CN1123881C Recording medium, method and appts. for recording and reproducing in real time, and file operating method using same
10/08/2003CN1123880C Storage appts.
10/08/2003CN1123876C EFM signal frame period detecting circuit, and system for controlling reproducing EFM signal
10/08/2003CN1123873C Track zero cross signal generation appts. for optical disk system
10/08/2003CN1123870C Optical disc appts.
10/08/2003CN1123869C Optical disk reading appts. having function of compensating for full period and method for operating same
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