Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
02/2006
02/01/2006CN1240018C Sound source data producing method, recording medium and sound source data processing equipment
02/01/2006CN1239983C Low power digital audio decoding/playing system for computing devices
01/2006
01/31/2006US6993688 Data sector error tracking and correction mechanism
01/31/2006US6993680 Backup power supply device for a storage device
01/31/2006US6993679 System and method for inhibiting reads to non-guaranteed data in remapped portions of a storage medium
01/31/2006US6993624 Method and apparatus for selecting enqueued data access operations for execution in a disk drive data storage device
01/31/2006US6993610 Data storage system having two disk drive controllers each having transmit and receive path connected in common to single port of disk drive via buffer or multiplexer
01/31/2006US6993567 Recording/reproducing apparatus, data reproducing method, and data recording/reproducing method
01/31/2006US6993536 Information processing apparatus, information delivery system, information processing method, and recording medium
01/31/2006US6993509 Method and apparatus for distributing multimedia programs
01/31/2006US6993251 Method and apparatus for concealing disk soft errors in recorded digital television signals
01/31/2006US6993250 Data recording device for recording data in basic recording units
01/31/2006US6993152 Hiding geo-location data through arrangement of objects
01/31/2006US6993135 Content processing system and content protecting method
01/31/2006US6993133 Data recording and reproduction apparatus
01/31/2006US6992964 Information reproducing device and information reproducing method
01/31/2006US6992963 Semiconductor integrated circuit, optical disk recording/playback apparatus using the same, and optical disk recording method
01/31/2006US6992962 Wobble signal detection circuit having a lowpass filter for detecting a wobble signal with reduced sampling noise
01/31/2006US6992959 Optical disk, method of reproducing and copying optical disk, and method of preventing illegal use of optical disk
01/31/2006US6992958 Phase-locked loop circuit for reproducing a channel clock
01/31/2006US6992957 Controller of data recorder
01/31/2006US6992956 Disk reproducing apparatus for precisely determining a value of an address signal reproduced from the disk
01/31/2006US6992954 Method for determining DC level of AC signal and DC offset of the same
01/31/2006US6992856 Systems for limiting channel control values to thereby improve servo-demodulation robustness
01/31/2006US6992605 Variable length coding method and variable length decoding method
01/31/2006US6992604 Method and system for converting digital samples to an analog signal
01/31/2006US6991889 Limited play data storage media and method for limiting access to data thereon
01/26/2006WO2006009290A1 Information storage medium, information recording method, and information reproducing method
01/26/2006WO2006009224A1 Communication system, contents processing device, communication method, and computer program
01/26/2006WO2006009221A1 Reproduction device, reproduction method, program, and computer-readable recording medium
01/26/2006WO2006009215A1 Contents reproducing device, contents processing device, contents distribution server, contents reproducing method, contents processing method, and program
01/26/2006WO2006009208A1 Communication system, communication method, contents processing device, and computer program
01/26/2006WO2005116995A9 Information recording medium, information recording device and method, and record controlling computer program
01/26/2006WO2005086160A3 Content playback device
01/26/2006WO2005079172A3 Information storage medium having recorded thereon text subtitle data synchronized with av data, and reproducing method and apparatus therefor
01/26/2006WO2005079171A3 Storage medium for storing text-based subtitle data including style information, and apparatus and method reproducing thereof
01/26/2006US20060021060 Data processing apparatus, data processing method, program, program recording medium, data recording medium, and data structure
01/26/2006US20060020829 Copy protection using detailed copy control information
01/26/2006US20060020609 Playlist structure for large playlists
01/26/2006US20060020475 Compressed audio stream data decoder memory sharing techniques
01/26/2006US20060018228 Data management information obtaining method for obtaining data management information including information concerning part of data areas as information concerning a pseudo area
01/26/2006US20060018225 Optical disc device
01/26/2006US20060018223 Image forming apparatus and method to print a plurality of files stored in portable recording medium
01/26/2006US20060018222 Information storage apparatus
01/26/2006US20060018220 Optical information storage medium and method of recording information thereon
01/26/2006US20060018219 Optical information storage medium and method of recording information thereon
01/26/2006DE69313149C5 Einrichtung zum Aufzeichnen eines Informationssignals in einer Spur auf einem Aufzeichnungsträger Means for recording an information signal in a track on a record carrier
01/26/2006CA2550289A1 Information storage medium, information recording method, and information reproducing method
01/26/2006CA2538257A1 Communication system, contents processing device, communication method, and computer program
01/25/2006EP1619892A1 Information recording medium, device and method for recording information in information recording medium
01/25/2006EP1619683A2 Electronic apparatus
01/25/2006EP1619682A2 Recording and reproducing data with electronic watermark information
01/25/2006EP1619673A1 Information recording method and device, information reproduction method and device, and recording medium
01/25/2006EP1619591A1 Direct recording apparatus and direct recording method
01/25/2006EP1618564A2 Marking techniques for tracking pirated media
01/25/2006EP1618563A1 Copy-protected data carrier
01/25/2006EP1618561A1 Method of and drive for recording medium defect management, and defect managed recording medium
01/25/2006EP1618560A1 Method and apparatus for managing defects in recording media, and a defect managed recording medium obtained using the same method
01/25/2006EP1618517A2 Extended range rfid system
01/25/2006EP1618464A1 Partition selection for universal storage device
01/25/2006EP1559101A4 Mpeg audio encoding method and apparatus
01/25/2006EP1290692B1 Security device and article incorporating same
01/25/2006EP0952578B1 Information record medium and apparatus for reproducing the same
01/25/2006CN1726558A Method for tagging and displaying songs in a digital audio player
01/25/2006CN1726556A Recording and reproducing system, recording apparatus, reproducing apparatus, record medium, recording and reproducing method, recording method, reproducing method, program and record medium
01/25/2006CN1726554A Module for reading data carriers
01/25/2006CN1726551A Recording/reproduction method and recording/reproduction device
01/25/2006CN1726549A Optical disc, reproducing device, program, reproducing method, recording method
01/25/2006CN1726548A A method for processing an analog signal
01/25/2006CN1726547A Bit detector having partitioned photo detector
01/25/2006CN1726535A Record carrier comprising multiple sets of recording parameters
01/25/2006CN1726472A Pre-configured backup DVD-RWS
01/25/2006CN1726471A Module for reading a data carrier
01/25/2006CN1725839A Information recording device
01/25/2006CN1725838A Video and audio recorder and method of operating the same
01/25/2006CN1725835A Playlist creating apparatus and method, and dubbing list creating apparatus and method
01/25/2006CN1725651A Method and system for regulating maximum probability detection
01/25/2006CN1725361A Digital recorder with automatic mark chapters and sections function and mark method thereof
01/25/2006CN1725356A Disk unit and manufacturing method thereof
01/25/2006CN1725355A Information storage medium, information recording method, information playback method, information recording apparatus, and information playback apparatus
01/25/2006CN1725354A Data processing apparatus and method
01/25/2006CN1725353A System and method for displaying a warning message
01/25/2006CN1725352A Write once recording medium, recording device and recording method for write one recording medium, and reproduction device
01/25/2006CN1725351A Write once recording medium, recording device and recording method for write one recording medium, and reproduction device
01/25/2006CN1725350A Information record medium, apparatus and method for recording, reproduction and playback
01/25/2006CN1725349A System, method, and computer program for verifying data on information recording medium
01/25/2006CN1725348A Storage medium initialization method, and recording and reproducing method and apparatus
01/25/2006CN1725347A Device for controlling speed of playing flow of DVD player
01/25/2006CN1725346A Signal processing apparatus and method for optical disk system
01/25/2006CN1725345A Addition of watermark keys according to a flexible format
01/25/2006CN1725344A Video output mode switching method for optical disc device
01/25/2006CN1725339A Optical recording and/or reproducing apparatus for automatically making copy of optical disc and method thereof
01/25/2006CN1725312A Optical disc apparatus
01/25/2006CN1725310A Optical disc device
01/25/2006CN1725296A Magnetic disk device and read/write method
01/25/2006CN1725198A Method for fast transfering optical disc musical to digital voice-frequency player
01/25/2006CN1239021C Information processing device and method, program and recording medium
01/25/2006CN1238857C Optical disk recording device and reproducing device
01/25/2006CN1238855C Data reproducing device
01/25/2006CN1238807C Correcting method for data management system