Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2012
09/05/2012CN101159880B Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
09/05/2012CN101118776B Method, system and device for realizing audio and video data synchronizing
09/05/2012CN101112036B Information processing apparatus, information recording medium manufacturing apparatus, and information recording medium
09/04/2012US8261134 Error management watchdog timers in a multiprocessor computer
09/04/2012US8261096 Information processing apparatus, information recording medium, information processing method, and computer program
09/04/2012US8261056 Digital data recording apparatus, digital data recording method, and computer-readable recording medium
09/04/2012US8260712 Multimedia-type contents reproduction device and reproduction method, and recording medium having stored thereon data used for the same
09/04/2012US8260445 Signal processing system, signal transmission apparatus, signal receiving apparatus, and program
09/04/2012US8260275 Data transmitting apparatus and method
09/04/2012US8260115 Method and product for copy protection of optical discs using unbalanced DC content
09/04/2012US8260112 Method for generating additional information for guaranteeing seamless playback between data streams, recording medium storing the information, and recording, editing and/or playback apparatus using the same
09/04/2012US8260110 Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing methods and apparatuses
09/04/2012US8260108 Recording and reproduction apparatus and recording and reproduction method
09/04/2012US8259550 Record carrier as well as an apparatus and method for applying image data as a visually detectable pattern at an optical record carrier
09/04/2012US8259544 Drive device
09/04/2012US8259405 Rewriting codeword objects to magnetic data tape upon detection of an error
09/04/2012CA2541790C Storage medium storing text-based subtitle data including style information, and apparatus and method of playing back the storage medium
09/04/2012CA2497862C Method and system for key insertion for stored encrypted content
09/04/2012CA2487347C Information recording device, information recording/reproduction device, information recording method, program and recording medium for the same, and information holding medium
09/04/2012CA2483582C Apparatus and method for decoding data for providing browsable slide show, and data storage medium therefor
09/04/2012CA2432439C A copy protected dvd disc and method for producing and validating same
08/2012
08/30/2012US20120222067 Method for Enhancing Digital Video Recorder Television Advertising Viewership
08/30/2012US20120218876 Recording Parameter Setting Device, Program Thereof, Computer-Readable Recording Medium Containing the Program, Information Recording Medium, Recording/Reproducing Device, and Recording Parameter Setting Method
08/30/2012US20120218660 Drive apparatus and method for controlling the same
08/29/2012EP2492914A2 Data storage medium having security function and output device thereof
08/29/2012CN202404900U Duplex Russian teaching voice stick
08/29/2012CN1985325B Information recording medium, data differentiation device, and data reproducing device
08/29/2012CN1963923B Method for transmitting a write strategy to a laser driver
08/29/2012CN1831995B Optical disk,apparatus and method for manufacturing optical disks, recording or reproducing data from optical disks
08/29/2012CN102651226A CD-ROM player and CD reading method
08/29/2012CN102651225A Film recording system and method
08/29/2012CN102027750B Recording medium, reproducing device, and integrated circuit
08/29/2012CN101937695B Rich media business example playing method and file player
08/29/2012CN101901617B Method of playing back a storage medium
08/29/2012CN101802920B Contents reproducing device, and contents reproducing method
08/29/2012CN101542598B Data processor
08/29/2012CN101504854B Reproduction device and reproduction method
08/29/2012CN101471088B Method and apparatus for determining write strategy parameter values for writing data on an optical disk
08/29/2012CN101350215B Method and device for recording and reproducing data structure of reproduction for video data
08/29/2012CN101297487B Method and system used for modeling error mistakes of communication system
08/29/2012CN101241737B Information recording apparatus and method
08/29/2012CN101241734B Method for recognizing media source, fingerprinting device and system
08/29/2012CN101141257B Method, cipher key unit and storage driver for maintaining encryption key integrity
08/28/2012US8256014 Content processing device, server device, communication method, and storage medium containing computer program
08/28/2012US8255693 Methods and devices responsive to ambient audio
08/28/2012US8255488 Information communication terminal, information distribution apparatus, information distribution system, content management method, broadcast reception method, information distribution method, programs and storage medium
08/28/2012US8255230 Multi-channel audio encoding and decoding
08/28/2012US8254758 Input-output circuit, recording apparatus and reproduction apparatus for digital video signal
08/28/2012US8254754 Reproducing device
08/28/2012US8254747 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium
08/28/2012US8254233 Information recording device, information reproducing device, and information recording medium
08/28/2012US8254226 Disc-shaped recording medium, cutting apparatus for same, and disc drive
08/28/2012CA2493851C Optical recording medium, recording/reproducing apparatus, and recording/reproducing method
08/28/2012CA2465107C Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
08/28/2012CA2465105C Recording medium having data structure for managing reproduction of video data recorded thereon
08/28/2012CA2464545C Recording medium having data structure for managing reproduction of multiple title video data recorded thereon and recording and reproducing methods and apparatuses
08/23/2012US20120216198 Interpreting i/o operation requests from pageable guests without host intervention
08/23/2012US20120215599 Method of disseminating advertisements using an embedded media player page
08/23/2012US20120213049 Read signal evaluation method, information recording and reading method, and information recording and reading apparatus
08/23/2012US20120213047 Method and apparatus for mounting a disc
08/23/2012US20120213046 Optical pickup device and optical disc apparatus
08/23/2012US20120212851 Systems and Methods for Medium Contact Detection
08/23/2012US20120212850 System and method for retention management and reordering the data based on retention times on tape
08/23/2012DE112009005147T5 System und Verfahren zum Modifizieren eines Audiosignals System and method for modifying an audio signal
08/22/2012EP2490127A1 Information processing device, information processing method, and computer program
08/22/2012EP2171722B1 Refresh of non-volatile memory cells based on fatigue conditions
08/22/2012EP2095366B1 Oversampled channel response identification
08/22/2012EP1843351B1 Recording medium, program, and reproduction method
08/22/2012EP1608166B1 Data processing device
08/22/2012CN202394524U Intelligent network high-definition playing system in household appliance market
08/22/2012CN1993754B Reproducing device and method together used by storage medium
08/22/2012CN1864220B Apparatus for processing text-based subtitle
08/22/2012CN102648493A Audio signal processing method and device
08/22/2012CN102646435A Information processing apparatus, information processing method, and program
08/22/2012CN102646434A Image storing device and image recorder
08/22/2012CN102646433A Method, device and system for generating stream media real-time record file of digital court
08/22/2012CN102646432A Method and apparatus for efficiently fixing transformed part of content
08/22/2012CN102646428A Storage medium, reproduction method and a recording method
08/22/2012CN102017641B Reproduction device, recording method, recording medium regeneration system
08/22/2012CN101952890B Data conversion device, program and method
08/22/2012CN101606202B Information recording method and information reproduction method
08/22/2012CN101540864B Method for reproducing multimedia image data with text-based subtitle data
08/22/2012CN101427315B Optical disk recording device and recording control method
08/22/2012CN101361114B Apparatus for processing media signal and method thereof
08/22/2012CN101192436B Method and system of management of adjacent track interference
08/22/2012CN101154423B Data recording apparatus
08/22/2012CN101059989B Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses
08/21/2012US8250663 Method and system for controlling presentation of media on a media storage device
08/21/2012US8250442 Recording method and reproduction method suitable for recording/reproduction of AV data, and recording drive and reproduction drive, information recording system and information reproduction system, and information recording medium for such methods
08/21/2012US8250432 Variable modulation with LDPC (low density parity check) coding
08/21/2012US8250414 Method for determining an asymmetrical signal lag of a signal path inside an integrated circuit
08/21/2012US8249991 Contents reproduction expiration management system, contents reproduction expiration managing method, terminal apparatus, server apparatus, program, and recording medium for managing permission/non-permission of reproduction of contents
08/21/2012US8249431 Recording device, recording method, and recording program
08/21/2012US8249428 Content management device and content management method for controlling transfer of content having copy control information
08/21/2012US8249422 Content usage system, content usage method, recording and playback device, content delivery method, and content delivery program
08/21/2012US8249421 Recording medium, apparatus and method related to information representing tunes
08/21/2012US8249420 Reproducing device
08/21/2012US8249419 Method for generating additional information for guaranteeing seamless playback between data streams, recording medium storing the information, and recording, editing and/or playback apparatus using the same
08/21/2012US8249416 Recording medium, program, and reproduction method
08/21/2012US8249118 Method and apparatus for generating information signal to be recorded
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