Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
01/2010
01/06/2010CN100578638C Reproducing apparatus for recording medium
01/06/2010CN100578470C Audio/video data access method and device based on raw device
01/05/2010US7644443 Content distribution system, content distribution method, information processing apparatus, and program providing medium
01/05/2010US7644273 Modulation method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs
01/05/2010US7644243 Recording medium, method and apparatus for recording on recordable recording medium, and method for managing backup files of the same
01/05/2010US7644218 Multifunction semiconductor storage device and a method for booting-up computer host
01/05/2010US7644199 Storage device system and signal transmission method for storage device system
01/05/2010US7644193 Recording device control apparatus
01/05/2010US7643732 Recording medium and method and apparatus for decoding text subtitle streams
01/05/2010US7643729 Recording medium and method for reproducing information therefrom
01/05/2010US7643728 Magnetic recording/reproduction apparatus
01/05/2010US7643726 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium
01/05/2010US7643725 Recording medium having data structure for managing reproduction of at least video data representing multiple reproduction paths and recording and reproducing methods and apparatuses
01/05/2010US7643721 Moving picture processing device, information processing device, and program thereof
01/05/2010US7643649 Integrating digital watermarks in multimedia content
01/05/2010US7643635 Digital content decrypting apparatus and operating method thereof
01/05/2010US7643403 Information recording carrier and method of reproducing the same
01/05/2010US7643402 Information recording carrier and method of reproducing the same
01/05/2010US7643394 Optical disk, optical disk recording method, and optical disk recording apparatus
01/05/2010US7643393 Systems and methods for optical media modification
01/05/2010US7643390 Write-once optical recording medium and defect management information management method thereof
01/05/2010US7643388 Optical disc apparatus and optical-pickup movement control method installed in optical disc apparatus
01/05/2010US7643384 Method for controlling an optical pick-up for reading data streams for simultaneous reproduction
01/05/2010US7643383 Multiple layers optical recording for recording data over two or more layers
12/2009
12/31/2009US20090327137 Method and apparatus for establishing usage rights for digital content to be created in the future
12/31/2009US20090324204 Information processing method and information processing apparatus
12/31/2009US20090323943 Data transmission system
12/31/2009US20090323492 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
12/31/2009US20090323489 Apparatus and method for connecting interrupted recording
12/31/2009US20090323488 Information-processing apparatus, device, and device setting control method
12/31/2009US20090323487 Optical disk drive and method for data recording of optical disk drives
12/31/2009US20090323486 Information processing apparatus, control method, and program
12/30/2009WO2009158635A2 Portable media player having a flip form factor
12/30/2009WO2009158531A2 Licensing protected content to application sets
12/30/2009WO2009158081A2 Secure configuration of transient storage devices
12/30/2009WO2009157403A1 Content reproduction order determination system, and method and program thereof
12/30/2009WO2009157198A1 Recording medium, reproducing device, recording device, reproducing method, recording method, and program
12/30/2009WO2009157163A1 Reproduction apparatus and method of controlling a reproduction apparatus
12/30/2009WO2009157111A1 Analog/digital conversion circuit, optical disk reproducing device, and receiving device
12/30/2009EP2139003A2 Recording apparatus, reproducing apparatus and recording medium to assign the same CCI to a set of packets in a transport stream
12/30/2009EP1912211B1 Method for reproducing optical disc signal, and optical disc device
12/30/2009CN101615416A Method for managing defective area on optical recording medium of writable once type and optical recording medium using the method
12/30/2009CN101615415A Information processins apparatus and data processing method and program
12/30/2009CN101615414A Optical disk drive and method for data recording
12/30/2009CN101615413A Multichannel audio/video player system and method
12/30/2009CN101615412A Transport stream transforming method and device
12/30/2009CN101615411A Encryption method of playlist and media task of networking information release system
12/30/2009CN100576951C Redundancy system of multi-source acoustic equipment
12/30/2009CN100576931C Method for reproducing information signal
12/30/2009CN100576930C Apparatus for generating information signal to be recorded
12/30/2009CN100576904C Methods and apparatuses for secondary conditional access server
12/30/2009CN100576900C Recording medium, recording method, reproduction apparatus and method
12/30/2009CN100576899C Information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method
12/30/2009CN100576892C Device and method for generating coefficient type data or coefficient data
12/30/2009CN100576336C Recording and reproducing system and method, recording apparatus and method, reproducing apparatus and method
12/30/2009CN100576334C Information recording method and reproducing method
12/30/2009CN100576333C Recognition method for storage media of new generation time shift TV
12/30/2009CN100576332C Apparatus and method for recording and reproducing data on recording medium
12/30/2009CN100576331C Reproduction device and reproduction method, and recording method
12/30/2009CN100576324C Information recording medium
12/30/2009CN100576323C Offset adjusting apparatus
12/30/2009CN100576322C Method and apparatus for recording data and reproducing data from recording medium
12/30/2009CN100576317C Content presenting device, content presenting method
12/30/2009CN100576202C Content distributing system, content distributing method, content distributing server, and terminal unit
12/30/2009CN100576166C Computerized method and system for navigation of relatively big playlist
12/29/2009US7640464 Recording medium having spare area defect management and information on defect management, and method of allocating spare area and method of managing defects
12/29/2009US7640435 System, method, and apparatus for securely providing content viewable on a secure device
12/29/2009US7640388 File storage apparatus for storing file data and management information
12/29/2009US7639927 Unified control and memory for a combined DVD/HDD system
12/29/2009US7639926 Unified control and memory for a combined DVD/HDD system
12/29/2009US7639923 Reproduction device, optical disc, recording medium, program, and reproduction method
12/29/2009US7639921 Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
12/29/2009US7639919 Signal processing system, signal outputting device, signal inputting device, and communication control method
12/29/2009US7639815 Digital content decrypting apparatus and operating method thereof
12/29/2009US7639814 Digital content decrypting apparatus and operating method thereof
12/29/2009US7639813 Digital content decrypting apparatus and operating method thereof
12/29/2009US7639812 Digital content encrypting apparatus and operating method thereof
12/29/2009US7639811 Digital content encrypting apparatus and operating method thereof
12/29/2009US7639810 Digital content encrypting apparatus and operating method thereof
12/29/2009US7639803 Optical disk player
12/29/2009US7639599 Embedding supplementary data in an information signal
12/29/2009US7639595 Optical disk
12/29/2009US7639594 Information recording carrier and method of reproducing the same
12/29/2009US7639585 Reproducing system selecting part of content data from position recorded on one recording medium and recording selected content data at same position on second recording medium
12/29/2009US7639584 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
12/29/2009US7639582 Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium
12/29/2009US7639581 Method of overwriting data in write-once information storage medium and data recording and/or reproducing apparatus for write-once information storage medium
12/29/2009US7639580 Optical disk players and methods for detecting burst cutting area (BCA) data in a constant linear velocity mode
12/29/2009US7639578 Optical recording apparatus
12/29/2009US7639443 Magnetic disk controller and method
12/29/2009US7639286 Image input apparatus for storing image data into a removable recording medium
12/29/2009CA2475144C Method for reproducing data recorded on an interactive recording medium in conjunction with associated auxiliary data recorded in multiple locations
12/29/2009CA2395572C Method for recording or playback of low bitrate data streams
12/24/2009US20090317063 Screen Recording Device, Screen Recording Method, And Information Storage Medium
12/24/2009US20090317054 Digital broadcast receiver and digital device system
12/24/2009US20090316557 Information reproducing apparatus and method, and computer program
12/24/2009US20090316556 Driving apparatus and method, program, and recording medium
12/24/2009US20090316555 Multilayer Optical Disk, Multilayer Optical Disk Recording Apparatus and Multilayer Optical Disk Reproducing Apparatus
12/24/2009US20090316554 Image recording/reproducing device
12/24/2009US20090316553 Tape condition in a tape data transfer apparatus