Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
04/2014
04/02/2014CN103700388A File recording apparatus, file system management method, file recovery method, and changer drive
04/02/2014CN103700387A Device and method for monitoring and repairing damaged sector of hard disc
04/02/2014CN103700386A Information processing method and electronic equipment
04/02/2014CN103700385A Media player, playing method, and video post-processing method in hardware acceleration mode
04/02/2014CN102611898B Data recording device, method, and program, data reproduction device, method, and program, recording medium, and data structure
04/02/2014CN102508794B Encryption system for digital program hard disk
04/02/2014CN101425313B Storage drive for accommodating removable storage medium
04/01/2014US8689270 Broadcast pause and resume for enhanced television
04/01/2014US8687948 Apparatus and a record carrier for, and a method of recording a sequence of video data signals
04/01/2014US8687944 Frame indexing technique to improve personal video recording functionality and security of transmitted video
04/01/2014US8687939 Recording/reproducing system, recording/reproducing apparatus, and method for controlling recording/reproducing apparatus
04/01/2014US8687301 Parallel no-sync-mark retry
04/01/2014CA2517025C Methods and apparatuses for reproducing and recording still picture and audio data and recording medium having data structure for managing reproduction of still picture and audio data
03/2014
03/27/2014WO2014045391A1 Disk array device, disk array controller, and method for copying data between physical blocks
03/27/2014US20140089065 Disk dispensing and retrieval system and associated methods
03/27/2014US20140086033 Method and apparatus for inspecting thermal assist type magnetic head device
03/27/2014US20140086032 Information recording and reproducing device and information recording and reproducing method
03/27/2014US20140085744 System and method for archive verification using multiple attempts
03/27/2014US20140084053 Audio Medium for a Q Pen
03/26/2014EP2711928A1 Blu-ray disc playback apparatus and data pre-fetch method for java object applications.
03/26/2014CN103688534A Recording device, recording method, play device, play method, program, and record/play device
03/26/2014CN103688305A Portable electronic apparatus, signal processing method, and regeneration method
03/26/2014CN103685914A Image management apparatus and management method
03/26/2014CN103680560A Electronic device and file play control method
03/26/2014CN103680558A System and method of adjusting stopwrite threshold partially based on kurtosis
03/26/2014CN103680557A Optical disk playing device and communication control method thereof
03/26/2014CN103680556A Apparatus and method for recording and reproducing a progressive playlist
03/26/2014CN103680555A Medium processing method and cassette
03/26/2014CN103680554A Systems and methods for hard decision based ITI cancellation
03/26/2014CN103680553A Power supply control circuit, power supply control device and power supply control method for audio interface equipment
03/26/2014CN103680552A Sound effect processing system and method for the same
03/26/2014CN103680551A Player and method thereof for simultaneously playing multiple videos
03/26/2014CN103680550A Audio playing method, device and system for multi-window architecture
03/26/2014CN103680549A Audio processing method and electronic equipment
03/26/2014CN103680543A Blu-ray disc playback apparatus and blu-ray disc loading method for the same
03/26/2014CN103680541A Music storage device for vehicle-mounted equipment
03/26/2014CN103677797A Audio processing device, audio processing method, and program
03/26/2014CN102290082B Method and device for processing brilliant video replay clip
03/26/2014CN102265347B Recording multiple codeword sets during latency period
03/26/2014CN101981458B Storage device emulator and method of use thereof
03/25/2014US8683300 Method of encoding and decoding
03/25/2014US8683288 Variable modulation with LDPC (low density parity check) coding
03/25/2014US8682939 Video and audio recording using file segmentation to preserve the integrity of critical data
03/25/2014US8682680 Methods and apparatuses for bit stream decoding in MP3 decoder
03/25/2014US8682138 Electronic apparatus, content reproduction method, record medium, and server apparatus
03/25/2014US8682131 Recording medium, method of creating file of the recording medium, and method and apparatus for reproducing the same
03/25/2014US8681980 Recoverable digital content degradation
03/25/2014US8681447 Recording apparatus, server apparatus, recording method, program and storage medium
03/25/2014US8681441 Systems and methods for generating predictable degradation bias
03/25/2014US8680388 Automatic recognition and matching of tempo and phase of pieces of music, and an interactive music player
03/25/2014US8680385 System and method for controlling a digital audio source
03/25/2014US8678826 Method for creating a foreign language learning product
03/20/2014WO2014042971A1 Inter-stream audio synchronisation of social media videos
03/20/2014US20140081439 Recording apparatus, reproducing apparatus, and recording and/or reproducing apparatus
03/20/2014US20140079373 Information processing apparatus and method, and program storage medium
03/20/2014US20140078876 Controlling persisting of data to disk
03/20/2014US20140078873 Data processing system having data reproduction independent of data processing
03/19/2014EP2709107A1 Systems and methods for hard decision based ITI cancellation
03/19/2014EP2709105A1 Method and system for reducing impulsive noise disturbance
03/19/2014EP2709030A1 Content management system, management server, memory media device and content management method
03/19/2014CN203490945U Recording print matter
03/19/2014CN203490944U Two-in-one DVD decoding deck with power supply
03/19/2014CN103650049A Decoding system and decoding method
03/19/2014CN103650048A Playback device, playback method and program
03/19/2014CN103646655A Method and device for multimedia playing
03/19/2014CN103646654A Recording data sharing method and terminal
03/19/2014CN103646653A Video backup method for realizing continuous recording of multiple optical discs on video recorder
03/19/2014CN103646652A Content reading device and system used for multi-media printed reading materials and reading method
03/19/2014CN102067591B Reproducing device, recording device, reproducing method and recording method
03/19/2014CN101809672B Charge loss compensation methods and apparatus
03/18/2014USRE44808 Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method
03/18/2014US8677510 System, method, and device for communicating and storing and delivering data
03/18/2014US8676039 Recording apparatus, control method thereof, and non-transitory computer-readable storage medium
03/18/2014US8676038 Recording/reproducing apparatus, recording apparatus, reproducing apparatus, recording method, reproducing method and computer program
03/18/2014US8676037 Recording medium having data structure for managing reproduction of still pictures recorded thereon and recording and reproducing methods and apparatuses
03/18/2014US8676032 Playback apparatus
03/18/2014US8676029 Recording medium, method and apparatus for recording and/or reproducing digital data streams
03/18/2014US8676028 Method for reproducing data recorded on an interactive recording medium in conjunction with associated auxiliary data
03/18/2014US8675463 Optical disc driving device
03/18/2014US8675461 Adjusting a defect threshold
03/18/2014US8675298 Systems and methods for adaptive target search
03/18/2014CA2420971C Optical disk
03/13/2014WO2014038771A1 Information storage medium having interactive graphic data for using a pointer to control a menu of audio/video data and method and apparatus for reproducing stored data
03/12/2014EP2706751A2 Data structure, recording medium, playing device and playing method, and program
03/12/2014EP2706750A2 Data structure, recording medium, playing device and playing method and program
03/12/2014EP2706530A2 Medium processing method and cassette
03/12/2014EP2705725A1 Managing data for authentication devices
03/12/2014CN1822667B Copy prevention method and apparatus
03/12/2014CN1540660B Method of protecting data saved to recording medium and disk drive adopting
03/12/2014CN103636195A Method and device for optimizing storage of recorded video programs
03/12/2014CN103635965A Information processing device, control method therefor, program, and information storage medium
03/12/2014CN103632695A Testing device and testing method
03/12/2014CN103632694A Multitrack recorder
03/12/2014CN103632693A Multitrack recorder
03/12/2014CN103632692A Multitrack recorder
03/12/2014CN103632691A Method for playing media file and electronic equipment
03/12/2014CN103631557A Disc interface take-over method and system
03/12/2014CN102227775B Video information reproduction method and video information reproduction device
03/12/2014CN101911196B Circuits, architectures, apparatuses, systems, algorithms and methods and software for timing calibration for optical disc recording
03/12/2014CN101729077B Method for error correction and error detection of binary data
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