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)
06/2005
06/09/2005US20050122853 Recording medium, method of creating file of the recording medium, and method and apparatus for reproducing the same
06/09/2005US20050122851 Record carrier and scanning device
06/09/2005US20050122791 Storage subsystem with embedded circuit for protecting against anomalies in power signal from host
06/09/2005US20050122786 Data overwriting in probe-based data storage devices
06/09/2005US20050122615 Magnetic tape cartridge, servo writer, magnetic tape drive and method for reading servo signal
06/09/2005US20050122614 Apparatus, medium, and method for adaptively controlling a retry process in a data storage apparatus
06/09/2005US20050122610 Rapid availability of critical data through reallocation
06/09/2005US20050122342 Image processing apparatus
06/09/2005US20050122244 Digital signal processing device and audio signal reproduction device
06/09/2005US20050122161 Active filter circuit using gm amplifier, and data read circuit, data write circuit and data reproducing device using the same
06/09/2005DE69533077T2 Speichersystem mit hierarchischer Speicherplattenanordnung und Abbildungsspeicher zur Dauerspeicherung der virtuellen Abbildungsinformation Storage system with hierarchical disk array and image memory for permanent storage of the virtual mapping information
06/08/2005EP1538835A2 Data recording system, data recording apparatus, data transmission apparatus, data recording method and recording medium on which a recording program is recorded
06/08/2005EP1538834A2 Method for successively recording data in hybrid digital recorder
06/08/2005EP1538756A2 Means for increasing the resolution of a digital-to-analog converter in a servo regulating circuit
06/08/2005EP1538626A1 Video signal recording apparatus
06/08/2005EP1538624A2 System and method for copy protection for digital signals
06/08/2005EP1538621A1 Information processing apparatus, information recording medium, information processing method and computer program
06/08/2005EP1538620A2 Data recording/reproducing device; file information generating method; file managing method; management information generating device; management information analyzing device and medium
06/08/2005EP1538619A1 Copy protected digital data
06/08/2005EP1538615A2 Optical disc apparatus with multiple reproduction/record units for parallel operation
06/08/2005EP1538610A2 Optical recording media and recording thereon
06/08/2005EP1538606A2 Apparatus and method for adaptively controlling a read/write retry process in a data storage apparatus
06/08/2005EP1538543A1 License management device, license management method, and computer program
06/08/2005EP1538529A1 Information recording medium, information processing device, information processing method, and computer program
06/08/2005EP1537735A1 Method and arrangement for watermark detection
06/08/2005EP1537578A1 Subcode and sector synchronization for a data processing system
06/08/2005EP1537576A1 Copy protection via redundant watermark encoding
06/08/2005EP1537575A1 Watermarking digital data at a user device
06/08/2005EP1537574A2 Copy protection of dvd related web content
06/08/2005EP1537573A1 Entry point for digital rights management data
06/08/2005EP1537572A1 Access controlled optical disc and method therefor
06/08/2005EP1537565A1 Optical information storage medium and method of recording data thereon
06/08/2005EP1537529A1 Method and arrangement for watermark detection
06/08/2005EP1537481A1 Available time error recovery
06/08/2005EP0868785B1 Conversion of a sequence of m-bit information words into a modulated signal
06/08/2005CN2704088Y Portable laser video-disc machine capable of receiving television
06/08/2005CN1625898A Apparatus and a record carrier for, and a method of recording a sequence of video data signals
06/08/2005CN1625779A Methods and apparatus for logical triggering
06/08/2005CN1625778A Media player with instant play capability
06/08/2005CN1625776A Recording medium, recording method, and recording apparatus
06/08/2005CN1625775A Recording apparatus and recording medium
06/08/2005CN1625771A Optical storage device and readout/write method of optical storage medium
06/08/2005CN1625753A Music marking system
06/08/2005CN1625244A Multimedia system for transferring and receiving program number and methods therefor
06/08/2005CN1625243A Information recording medium, information recording method, information recording apparatus, information playback method, and information playback apparatus
06/08/2005CN1625242A Recording method of digital playing and digital playing receiving device
06/08/2005CN1625228A Data recording system, data recording apparatus, data transmission apparatus
06/08/2005CN1625221A Image forming device, pattern forming method and its program
06/08/2005CN1625097A Method and system for controlling access to wirelessly broadcast electronic works during playback
06/08/2005CN1625081A Duo-binary encoder and optical duo-binary transmission apparatus
06/08/2005CN1625050A Active filter circuit using gm amplifier, and data read circuit, data write circuit and data reproducing device using the same
06/08/2005CN1624791A System and method for error correction in optical disk system
06/08/2005CN1624790A Method and recording medium for recording multi-channel stream
06/08/2005CN1624789A Information processing device and method and recording medium and its making method
06/08/2005CN1624788A Optical disk and optical disk reproduction apparatus
06/08/2005CN1624787A Playing programme managment method of recordable recording medium
06/08/2005CN1624779A Optical disc, and method of and apparatus for recording signal and guide signal onto the same
06/08/2005CN1624778A RF circuit for minidisc regeneration apparatus
06/08/2005CN1624776A Optical disc apparatus with multiple reproduction/record units for parallel operation
06/08/2005CN1624774A Optical disk drive apparatus
06/08/2005CN1624633A Electronic device with serial ATA interface and power saving method for serial ATA buses
06/08/2005CN1205842C Encoding method and device, decoding method and device
06/08/2005CN1205816C Appamtus and method for decoding and storaging digital image and audio signals
06/08/2005CN1205810C Data recording method
06/08/2005CN1205779C System for preventing illegal copy digital content
06/08/2005CN1205755C Audio decoding method and apparatus which recover high frequency component with small computation
06/08/2005CN1205754C Synchronizing signal generating method, recording device and transmission device
06/08/2005CN1205614C Method for inspection of disk defect management area information and testing apparatus for executing said method
06/08/2005CN1205613C Data modulation and correction method
06/08/2005CN1205612C Device for controlling memory in digital video disk reproducing device and method therefor
06/08/2005CN1205605C Optical disk apparatus and information read out method
06/08/2005CN1205598C Recording medium recording method and apparatus, generator, information signal output control method and signal transmission method
06/08/2005CN1205554C Writeable medium access control using medium writeable area
06/08/2005CN1205520C Copy protection system and method
06/07/2005US6904559 Error correction method in full response read channels
06/07/2005US6904547 Method and apparatus for facilitating validation of data retrieved from disk
06/07/2005US6904540 Targeted data protection
06/07/2005US6904509 Method for data reproducing from an optical storage device
06/07/2005US6904492 Write-once memory device including non-volatile memory for temporary storage
06/07/2005US6904491 Hybrid data storage system
06/07/2005US6904441 Method and apparatus for providing file system access to a disk array
06/07/2005US6904406 Audio playback/recording apparatus having multiple decoders in ROM
06/07/2005US6904403 Audio transmitting apparatus and audio receiving apparatus
06/07/2005US6904232 Method and apparatus for seeking the burst cutting area of DVD media
06/07/2005US6904231 Information recording method, information reproducing method, information recording medium, and information reproducing apparatus
06/07/2005US6904230 Storage medium storing catalog information
06/07/2005US6904153 Anti-copying system for audio signals
06/07/2005US6904095 Digital signal processing and signal format
06/07/2005US6904090 Method for protection of data reproduction according to medium protection data, position information and first and second apparatus protection data to determine a range of protection for main data at specified positions and whether said main data are reproduced in their entirety, partially, or not at all
06/07/2005US6904086 Adaptive equalizer circuit
06/07/2005US6904084 Read channel apparatus and method for an optical storage system
06/07/2005US6904003 Information reproducing apparatus having cue point setting function
06/07/2005US6903892 Minimization of tape repositions using multiple read elements per track
06/07/2005US6903890 Method and apparatus for write compensation of perpendicular magnetic recording in disk drive
06/07/2005US6903889 Method and apparatus for tuning a magnetoresistive bias parameter in a data storage system
06/07/2005US6903887 Multiple level (ML), integrated sector format (ISF), error correction code (ECC) encoding and decoding processes for data storage or communication devices and systems
06/07/2005US6903667 Data conversion apparatus and data conversion method
06/07/2005US6903664 Method and apparatus for encoding and for decoding a digital information signal
06/07/2005US6902111 Method and apparatus for impeding the counterfeiting of discs
06/07/2005CA2319623C Data copying system, data copying apparatus, data copying method, and recording medium
1 ... 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 ... 820