Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
01/2006
01/04/2006EP1506545A4 Optical disc and method for recording data on the same
01/04/2006EP0821859B1 An in-home digital video unit with combined archival storage and high-access storage
01/04/2006CN2750605Y Coder and decoder for video information
01/04/2006CN2750573Y Fast double-error-correction Reed-Solomon code decoder
01/04/2006CN1717934A Two-layer encoding for hybrid high-definition dvd
01/04/2006CN1717894A System and method for partially-encrypted data transmission and reception
01/04/2006CN1717739A Information recording/reproduction processing device, method, and computer program
01/04/2006CN1717735A Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium
01/04/2006CN1717734A Information storage medium with data structure for multi-angle and apparatus therefor
01/04/2006CN1717733A Method and apparatus for guaranteeing seamless reproduction of a plurality of data streams
01/04/2006CN1717732A Information storage medium and method of recording/reproducing the same
01/04/2006CN1717731A Data processing device
01/04/2006CN1717730A Power failure recovery method
01/04/2006CN1717057A Coding image signal
01/04/2006CN1717032A DVD reproduction method and device
01/04/2006CN1717031A 图像记录方法 An image recording method
01/04/2006CN1716836A Read enable generator, read enable signal generating method and data transmission method
01/04/2006CN1716437A Disk information display device
01/04/2006CN1716428A Hard disc detecting device and method
01/04/2006CN1716427A Recording apparatus, host apparatus, semiconductor integrated circuit, and information recording medium
01/04/2006CN1716426A Method, device and programme for protecting content
01/04/2006CN1716425A Video information recording apparatus and reproducing apparatus
01/04/2006CN1716424A Data processing apparatus
01/04/2006CN1716423A Improvement in or relating to copy protection of optical disk
01/04/2006CN1716422A Recording and/or reproducing apparatus, method thereof and information storage medium
01/04/2006CN1716421A Information recording medium and system controller
01/04/2006CN1716420A Disk apparatus, information recording and reproducing method, and disk rotation speed control method
01/04/2006CN1716419A Time backing method for digital video frequency playing device
01/04/2006CN1716418A Vehicle carried video and audio playing device and method
01/04/2006CN1716393A Method of scanning a recording disc for defects, and recording device for recording information on a disc-shaped recording medium
01/04/2006CN1716219A Apparatus and/or method for encryption and/or decryption for multimedia data
01/04/2006CN1716218A Information processing apparatus, authentication processing method, and computer program
01/04/2006CN1235399C Data buffer management for rewritable digital program disk
01/04/2006CN1235222C Method for marking digital data
01/04/2006CN1235221C Recording device and rotation speed changing method
01/04/2006CN1235220C Information recording device, information recording method
01/04/2006CN1235219C Turbo coding and decoding method and equipment for disk drive read/write channel
01/04/2006CN1235218C Content reproducing method and device from information storage medium by interaction mode
01/04/2006CN1235217C Reproducing device
01/04/2006CN1235204C Apparatus and method for scanning the record carrier
01/04/2006CN1235203C Method of recording sketch onto record medium
01/04/2006CN1235202C Disk apparatus and disk processing method
01/04/2006CN1235201C Camera recording equipment and image data recording method
01/03/2006US6983413 Data processing method using error-correcting code and an apparatus using the same method
01/03/2006US6983373 Information processing apparatus, information processing system, information processing method, and storage medium therefor
01/03/2006US6983098 Magnetic medium recording and reproducing apparatus
01/03/2006US6983051 Methods for audio watermarking and decoding
01/03/2006US6983022 Method and apparatus for modulating and demodulating data into a variable-length code and providing a sync signal to the train of codes
01/03/2006US6982942 Data recording and/or reproducing apparatus for demodulating data from a reproduction signal
01/03/2006US6982940 Method and apparatus for recording and/or reproducing information to arbitrarily set frequency conversion multiplying factor
01/03/2006US6982939 Write compensation for data storage and communication systems
01/03/2006US6982938 Method and apparatus for disc recording
01/03/2006US6982937 Data reproducing apparatus
01/03/2006US6982934 Recording-medium management apparatus, recording-medium management method, program having function of managing recording medium, and computer-readable program storage medium for storing the program
01/03/2006US6982849 Method and apparatus for providing positional information on a disk
01/03/2006US6982842 Predictive disc drive failure methodology
01/03/2006US6982662 Method and apparatus for efficient conversion of signals using look-up table
01/03/2006US6982660 Modulation apparatus and method, and DSV-control-bit generating method
01/03/2006US6982127 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
01/03/2006US6981918 Method and apparatus for creating and playing soundtracks in a gaming system
01/03/2006CA2281538C Object-based audio-visual terminal and bitstream structure
01/03/2006CA2233233C Frequency controlling circuit for digital television transmission
01/03/2006CA2233213C Transmitting system and method
01/03/2006CA2182057C Data coding/decoding method and apparatus and coded data recording medium
12/2005
12/29/2005WO2005125217A1 Moving picture encoding device, moving picture recording device, and moving picture reproduction device
12/29/2005WO2005125196A1 Information recording medium, information recording device and method, information reproducing device and method, and computer program
12/29/2005WO2005125083A1 Storage medium processing method, storage medium processing device, and program
12/29/2005WO2005124784A1 Method and apparatus for control of personal digital media devices using a vehicle audio system
12/29/2005WO2005124781A2 Information recording medium, recording method, data structure, information recording apparatus, program, and recording medium
12/29/2005WO2005124780A1 Reproduction device, program, and reproduction method
12/29/2005WO2005124779A1 Reproduction device, program, and reproduction method
12/29/2005WO2005124774A1 Drive device
12/29/2005WO2005124773A1 Drive device
12/29/2005WO2005124772A1 Drive device
12/29/2005WO2005124771A1 Drive device
12/29/2005WO2005124770A1 Drive device
12/29/2005WO2005124769A1 Drive device
12/29/2005WO2005124768A1 Drive device
12/29/2005WO2005124767A1 Drive device
12/29/2005WO2005124766A1 Drive device
12/29/2005WO2005124765A1 Drive device
12/29/2005WO2005124764A1 Multi-channel audio system
12/29/2005WO2005124763A1 Method of and apparatus for reproducing downloaded data along with data recorded on storage medium
12/29/2005WO2005124762A1 Recording medium, and contents reproduction system
12/29/2005WO2005124761A1 Information recording medium and information playback apparatus
12/29/2005WO2005124760A2 Method and apparatus for determining the quality of optical disk read signal
12/29/2005WO2005124759A1 Optical implants for preventing replication of original media
12/29/2005WO2005124746A1 Information storage medium, recording and/or reproducing apparatus, and recording and/or reproducing method
12/29/2005WO2005124745A1 Information recording medium, mastering device, identification information recording device, identification information reproduction device, mastering method, identification information recording method, and identification information reproduction method
12/29/2005WO2005124529A1 Method for reading data from storage disc, data write method, and storage disc control device
12/29/2005WO2005122705A2 Recording medium, and method and apparatus for reformatting the same
12/29/2005WO2005104670A3 Recording medium and method and apparatus for recording data on the same
12/29/2005WO2005089077A3 Recording medium, and method and apparatus for recording and reproducing data on/from recording medium
12/29/2005WO2005089075A3 Data structure recorded in a recording medium data recording method and data recording apparatus
12/29/2005US20050289635 Information processor, method thereof, program thereof, recording medium storing the program and information storage
12/29/2005US20050289616 Information processor, method thereof, program for executing the method, recording medium storing the program and information storage
12/29/2005US20050289597 Processing controller, data processor, processing controlling method, program thereof and recording medium storing the program
12/29/2005US20050289465 Video apparatus
12/29/2005US20050289445 Data reproducing apparatus avoiding selection of incorrect path
12/29/2005US20050289443 Method and apparatus for additive trellis encoding