Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
06/2005
06/01/2005EP1535193A2 Low power digital audio decoding/playing system for computing devices
06/01/2005EP1535136A2 Recording medium having data structure for managing reproduction of slideshows recorded thereon and recording and reproducing methods and apparatuses
06/01/2005EP1535135A2 Content-duplication management system, apparatus and method, playback apparatus and method, and computer program
06/01/2005EP1502262A4 Method and system for sensing a shock in optical disk device
06/01/2005EP1370997A4 Video distribution system
06/01/2005EP1230644B1 Delete and undelete for recordable dvd editing
06/01/2005CN2702791Y Stong magnetic data destroying instrument
06/01/2005CN1623280A Dual CHIEN search blocks in an error-correcting decoder
06/01/2005CN1623279A Method and apparatus for variable length coding of bit planes
06/01/2005CN1623201A Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method and defect management method
06/01/2005CN1623190A Disc-shaped optical recording medium and reproduction limit method thereof
06/01/2005CN1623167A Security clearance card, system and method of reading a security clearance card
06/01/2005CN1622689A Electronic equipment, video camera apparatus and method for controlling them
06/01/2005CN1622623A Method and apparatus for searching next signal frame synchronous character in digital coding signal
06/01/2005CN1622535A Method and apparatus for storage or relocation of defined positions in a data stream
06/01/2005CN1622213A Error correction circuit, compact disc device, correction method and compact disc reproducing method
06/01/2005CN1622212A Recording apparatus, reproducing apparatus, recording method, reproducing method, and recording medium thereof
06/01/2005CN1622211A Synchronizing method and synchronizing apparatus
06/01/2005CN1622210A Information replying method and device
06/01/2005CN1622207A Servo loop system identification device and optical disk player having said device
06/01/2005CN1622206A Optical disc writing parameter optimization method and device
06/01/2005CN1622204A Control circuit for automatic gain control device of optical disc player
06/01/2005CN1622201A Hard disk data storing and reading method
06/01/2005CN1622054A Disk array apparatus and control method for disk array apparatus
06/01/2005CN1622026A 存储装置 Storage device
06/01/2005CN1622008A Disk array optimizing the drive operation time
06/01/2005CN1204743C Optical disk, optical disk recording/reproducing apparatus, and recording/reproducing method
06/01/2005CN1204692C Encoding apparatus for encoding a plurality of information signals
06/01/2005CN1204691C Modulating method and device, demodulating method and device
05/2005
05/31/2005US6901470 Data input/output system
05/31/2005US6901462 Receiving apparatus and flow control method therefor and transmitting apparatus and flow control method therefor
05/31/2005US6901385 Semiconductor memory card that records contents for trial and purchase, recording apparatus, reproducing apparatus, and sales method
05/31/2005US6901210 Multi-session disc having a DVD application session, and a recording and/or reproducing apparatus and method thereof
05/31/2005US6901209 Program viewing apparatus and method
05/31/2005US6901208 Information storage system capable of recording and playing back a plurality of still pictures
05/31/2005US6901119 Method and apparatus for implementing soft-input/soft-output iterative detectors/decoders
05/31/2005US6901043 Scratch-off material layer applied on optical recording media
05/31/2005US6901042 Optical disc, having a certification pit for certifying that data recording thereon is original
05/31/2005US6901041 Method for managing defective area of optical recording medium
05/31/2005US6901038 Audio recording medium, methods of recording data on and reproducing data from the recording medium, and recording and reproducing apparatuses therefor
05/31/2005US6900955 Method and apparatus providing variable spin pad lengths
05/31/2005US6899269 Magnetic stripe authentication and verification system
05/26/2005WO2005048548A2 Digital data receiver for edge cellular standard
05/26/2005WO2005048258A1 Method and apparatus for restriction use of storage medium using user key
05/26/2005WO2005048257A1 Adaptor type mp3 digital recorder having direct engagement function for broadcast microphone
05/26/2005WO2005048256A2 A data carrier having security mark and apparatus for handling such data carrier.
05/26/2005WO2005048246A2 Method and apparatus for reproducing data from an optical storage device
05/26/2005WO2005048080A2 Anti-piracy system
05/26/2005WO2005036551A3 Balanced disparity frame sync
05/26/2005WO2005034118A3 Method, system, playback device and recorder for duplicating multi layer record carriers
05/26/2005WO2005034117A3 Device and method for recording information
05/26/2005WO2005029838A3 Method of providing photofinishing services
05/26/2005WO2005013271B1 Device and method for recording data blocks
05/26/2005WO2005002132A3 Portable data carrier for decoding cryptographically secured digital data
05/26/2005WO2005001831A3 Information recording medium and reproduction apparatus therefor
05/26/2005US20050114793 Recording apparatus, reproducing apparatus, recording method, reproducing method, and recording medium thereof
05/26/2005US20050114748 Variable modulation with LDPC (low density parity check) coding
05/26/2005US20050114597 Disk array device for idle seek
05/26/2005US20050114564 Stream under-run/over-run recovery
05/26/2005US20050114466 Data transfer device and system
05/26/2005US20050114396 Method of reproducing an information storage medium having data structure for being reproduced adaptively according to player startup information
05/26/2005US20050114295 Information processing apparatus, information recording medium, information processing method, and computer program
05/26/2005US20050114116 Device and method for selective recall and preservation of events prior to decision to record the events
05/26/2005US20050113948 Digital-to-analog audio conversion
05/26/2005US20050113946 Audio converter device and method for using the same
05/26/2005US20050111838 Recording and reproducing apparatus and reproduction processing method
05/26/2005US20050111836 Data recording and/or reporducing apparatus, method, and system and recording medium
05/26/2005US20050111833 Storage medium storing moving-image data that includes mode information, and reproducing apparatus and method
05/26/2005US20050111829 Method and apparatus for accessing content
05/26/2005US20050111825 Method for transmitting and recording user preference information in optical disc device
05/26/2005US20050111822 Combination theater system and method of controlling operation thereof
05/26/2005US20050111821 Recording apparatus
05/26/2005US20050111820 Recording/replaying system, recording/replaying method, program and recording medium
05/26/2005US20050111675 Audio/video device having a volume control function for an external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor
05/26/2005US20050111663 System, method, and service for delivering enhanced multimedia content on physical media
05/26/2005US20050111657 Weighted secret sharing and reconstructing method
05/26/2005US20050111593 Decoding apparatus
05/26/2005US20050111540 Adaptive equalizer operating at a sampling rate asynchronous to the data rate
05/26/2005US20050111343 Information recording medium with index header
05/26/2005US20050111342 Authenticable optical disc, system for authenticating an optical disc and method thereof
05/26/2005US20050111330 Data reproduction apparatus and data reproduction method
05/26/2005US20050111329 Information recording/reproducing apparatus
05/26/2005US20050111325 Recording medium for storing write protection information and write protection method thereof
05/26/2005US20050111324 Recording medium for storing write protection information and write protection method thereof
05/26/2005US20050111323 Defect detection apparatus
05/26/2005US20050111319 Optical disc reproducing apparatus and method
05/26/2005US20050111318 Optical disc apparatus, clock signal generation method, program, and control apparatus
05/26/2005US20050111317 Information recording apparatus, information recording method and information recording program
05/26/2005US20050111315 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
05/26/2005US20050111314 Write control parameter optimizing apparatus, write control parameter optimizing method, recording apparatus, and recording method
05/26/2005US20050111310 Optical storage apparatus, method for regeneration from optical storage medium, and method for recording on optical storage medium
05/26/2005US20050111292 Storage device for storing data while compressing same value of input data
05/26/2005US20050111281 Control apparatus, control method, access apparatus, access method, program, and write-once recording medium
05/26/2005US20050111278 Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and information recording medium
05/26/2005US20050111270 Optical data store and method for storage of data in an optical data store
05/26/2005US20050111249 Disk array optimizing the drive operation time
05/26/2005US20050111047 Printer driver separately applying watermark and information
05/26/2005US20050110978 Method of authenticating articles, authenticatable polymers, and authenticatable articles
05/26/2005US20050109984 Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
05/26/2005US20050109052 Systems and methods for conditioning air and transferring heat and mass between airflows