Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
07/2007
07/12/2007US20070162978 Information processing device and method
07/12/2007US20070162832 Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium
07/12/2007US20070162830 Method of encoding and decoding
07/12/2007US20070162790 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects
07/12/2007US20070162784 Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal
07/12/2007US20070162696 Disk array and method for reading/writing data from/into disk unit
07/12/2007US20070160350 Playback apparatus, program and playback method
07/12/2007US20070160348 Record reproducing device, simultaneous record reproduction control method and simultaneous record reproduction control program
07/12/2007US20070160346 Reading apparatus, reading method, program, and program recording medium
07/12/2007US20070160344 Recording medium, reproduction device, program, and reproduction method
07/12/2007US20070160343 Playback apparatus, playback authorization server, program, and system integrated circuit
07/12/2007US20070160341 Video signal playback unit and video signal playback method
07/12/2007US20070160090 Method and apparatus for generating information signal to be recorded
07/12/2007US20070159956 Optical disk with wobbled tracks and apparatus using this optical disc
07/12/2007US20070159955 Optical disk with wobbled tracks and apparatus using this optical disc
07/12/2007US20070159949 Method and apparatus for overwriting data on recording-medium and the recording medium
07/12/2007US20070159948 Threshold crossing timing recovery for high capacity optical disc systems
07/12/2007US20070159947 Optical recording apparatus, optical recording method and optical storage medium
07/12/2007US20070159946 Apparatus and method for optical information recording and reproducing
07/12/2007US20070159944 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
07/12/2007US20070159941 Information recording medium, information reading apparastus and information recording apparatus
07/12/2007US20070159940 Drive and method for simulating the insertion of a new record
07/12/2007US20070159884 Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, and reproducing apparatus and method for write-once-type recording medium
07/11/2007EP1806923A1 Information reproduction device, buffer control method, and program
07/11/2007EP1806922A1 Captured image recording apparatus, captured image recording method, captured image reproducing apparatus, captured image reproducing method, and captured image recording/reproducing system
07/11/2007EP1806748A2 Information recording apparatus having plurality of start modes
07/11/2007EP1806747A2 Optical disc recording and reproducing apparatus
07/11/2007EP1806746A2 Disk unit, magnetic disk unit and information storage unit
07/11/2007EP1805762A1 Device and method for embedding a secondary signal in a primary data bit stream on an optical disc
07/11/2007EP1805761A1 Apparatus and method for reproducing midi file
07/11/2007EP1805760A1 Method of saving keylockers on optical discs
07/11/2007EP1291869B1 Data recording medium and reproducing apparatus thereof
07/11/2007CN2922046Y Digital video recorder capable of using ordinary sound box to play sound
07/11/2007CN2922045Y DVD machine with extended playing format
07/11/2007CN2922042Y DVD player with audio processing system
07/11/2007CN1998050A Method and apparatus for playing multimedia play list and storing media therefor
07/11/2007CN1998048A Playback apparatus and playback method
07/11/2007CN1998047A Memory having RFID tag, decryption technique for use with the memory, and memory reader or writter for use with the memory
07/11/2007CN1997975A Recording medium, and device and method for recording information on recording medium
07/11/2007CN1997226A A method for optimization of distribution user interface instance under the master-slave structure
07/11/2007CN1997138A DVD playing system capable of displaying multiple sentences and its caption generation method
07/11/2007CN1996845A Conversion method of the long-evolving network and its user device states
07/11/2007CN1996480A Conversion method and device of multilevel variable data and blue light multilevel optical storage device
07/11/2007CN1996479A Conversion method and device for multilevel variable data and blue light multilevel optical storage device
07/11/2007CN1996478A Information processing apparatus containing plural storage media, imaging apparatus, information processing method and computer program
07/11/2007CN1996477A An optical storage apparatus for reproducing data from an optical medium and related method thereof
07/11/2007CN1996476A Disk unit, magnetic disk unit and information storage unit
07/11/2007CN1996475A Measurement system and method for the CD-ROM machine vibration
07/11/2007CN1996468A Method and system for generating length deviation statistics, and method and system using same
07/11/2007CN1996467A Detection method and device for the signals read from the blue light multilevel optical storage device
07/11/2007CN1996464A Address assigning method, disk drive and data writing method
07/11/2007CN1996331A Content sharing system, content reproduction apparatus, content recording apparatus, server managing apparatus groups
07/11/2007CN1326396C Reproducing apparatus and reproducing method
07/11/2007CN1326393C Data recording apparatus
07/11/2007CN1326328C Low voltage charge pump for use in a phase locked loop and method
07/11/2007CN1326145C Data recording method
07/11/2007CN1326144C Recording medium, recording medium management method and recording medium management system
07/11/2007CN1326143C Method and apparatus for handling end of data processing in a data storage device
07/11/2007CN1326142C Data reproducing devices
07/11/2007CN1326140C Optical disk reproducing device
07/11/2007CN1326139C Information recording carrier
07/11/2007CN1326126C Information recording medium and its recording method
07/11/2007CN1326123C Optical disc and method for reproducing the same
07/11/2007CN1326113C Apparatus and method for adjusting output level of audio data to be reproduced
07/11/2007CN1326038C Device for processing demonstration signals and demonstration control data
07/10/2007US7243297 Method for bit recovery in an asymmetric data channel
07/10/2007US7243272 Testing of integrated circuit receivers
07/10/2007US7243241 Data distributing apparatus and terminal apparatus for data distribution
07/10/2007US7243228 Data storage with CBC-mode encryption processing
07/10/2007US7243131 Information processing system using remote control, with device and method therefor
07/10/2007US7243058 Method and circuit for operating a voice coil actuator of a mass data storage device
07/10/2007US7243043 Method of testing hard disk drive and computer readable medium therefor
07/10/2007US7242855 Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus
07/10/2007US7242854 Magnetic tape recording apparatus and method, magnetic tape format, and recording medium therefor
07/10/2007US7242853 Recording/reproducing system
07/10/2007US7242852 Recording/reproducing system
07/10/2007US7242851 Playback apparatus, playback method, and program product with playback processing program
07/10/2007US7242848 Information record medium, apparatus for recording the same and apparatus for reproducing the same
07/10/2007US7242846 Recording apparatus
07/10/2007US7242790 Video steganography
07/10/2007US7242769 Enciphering apparatus and method, deciphering apparatus and method as well as information processing apparatus and method
07/10/2007US7242767 Recording medium, data recording method and apparatus, data regenerating method and apparatus, and copy control method
07/10/2007US7242738 Phase detector for a phase-locked loop
07/10/2007US7242658 Apparatus to generate a bit clock and a method of generating the bit clock
07/10/2007US7242654 Data recording medium, data recording method and apparatus and data reproducing method and apparatus
07/10/2007US7242651 Disk reproduction device
07/10/2007US7242649 Synchronization circuit for optical disc apparatus and synchronization method for optical disc apparatus
07/10/2007US7242642 High speed recording and reproducing for optical disk device of different format
07/10/2007US7242546 Determining a location based on a cyclic bit sequence containing consecutively-placed identical bit-groups
07/10/2007US7242436 Selection methodology of de-interlacing algorithm of dynamic image
07/10/2007US7241158 Optical disk reproducing device and adapter for plug
07/05/2007WO2007074819A1 Content data recording/reproducing device
07/05/2007WO2007074621A1 Optical disk playback device and playback method
07/05/2007WO2007074618A1 Last area searching device, information reproducing device, last area searching method and last area searching process program
07/05/2007WO2007036902A3 Method and system to improve playability of optical record medium
07/05/2007WO2007029147A3 Bd9 hybrid disc and copy protection system therefor
07/05/2007WO2007007261A3 Method and apparatus for multi-layer disc recording
07/05/2007WO2007000711A3 System and method for a key block based authentication
07/05/2007US20070157005 Copy program and recording medium in which the copy program is recorded
07/05/2007US20070156953 Information recording medium, method of configuring version information thereof, recording and reproducing method using the same, and recording and reproducing apparatus thereof