Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
01/2013
01/23/2013CN101840718B Playback apparatus and playback method
01/23/2013CN101835046B Moving image encoding method and device
01/23/2013CN101547204B Information processing apparatus and method, program, recording medium, and information processing system
01/23/2013CN101496379B Non-volatile storage apparatus with USB and wireless connection, and method for controlling the connection
01/23/2013CN101414473B Reproduction device, program, and reproduction method
01/23/2013CN101188120B Recording method and reproduction method
01/23/2013CN101086888B Recording, reproducing methods and apparatuses
01/22/2013US8358915 Recording medium, and method and apparatus for reproducing the recording medium
01/22/2013US8358905 Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses
01/22/2013CA2612934C Method of distributing mashup data, mashup method, server apparatus for mashup data, and mashup apparatus
01/22/2013CA2531384C Handling broadcast and multicast traffic as unicast traffic in a wireless network
01/22/2013CA2516847C Recording medium having data structure for managing playback control and recording and reproducing methods and apparatuses
01/22/2013CA2500818C Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, computer program for controlling recording or reproduction, and data structure including control signal
01/22/2013CA2480064C Method for managing defective area on write-once optical recording medium, and optical recording medium using the same
01/22/2013CA2479487C Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method allowing for updating of a defect list
01/22/2013CA2477522C Optical recording method and optical recording device
01/22/2013CA2463449C Record carrier and apparatus for scanning the record carrier
01/22/2013CA2418666C Optical disk medium, and data recording method and device
01/22/2013CA2415497C Device and method for recording information
01/17/2013WO2013010188A1 Individual song libraries and personalized channels in broadcast satellite systems
01/17/2013US20130016596 Optical storage medium with optically detectable marks
01/17/2013US20130016594 Optical disk apparatus
01/17/2013US20130016593 System and method for initialization of media asset modules for improved execution sequence on a playback environment
01/17/2013DE102008007288B4 Schreibkanal-Angleichpegelsteuerung bei einem Magnetaufzeichnungsgerät Write channel Angleichpegelsteuerung in a magnetic recording device
01/17/2013CA2841790A1 Individual song libraries and personalized channels in broadcast satellite systems
01/16/2013EP2547094A2 Forensic method for classifying unauthorised digital movie-projection recaptures
01/16/2013EP2546833A2 Information processing apparatus, method and computer program
01/16/2013EP2546832A1 Forensic method for classifying unauthorised digital movie-projection recaptures
01/16/2013CN202679509U Audio-video processor
01/16/2013CN202677834U Player with HDMI male socket
01/16/2013CN202677130U Intelligent audio transmission circuit used for industrial monitoring equipment
01/16/2013CN1917610B Input-output circuit of digital video signal
01/16/2013CN1774061B Digital signal processing apparatus
01/16/2013CN102881306A Method and device for transcoding video files
01/16/2013CN102881305A Method and device for playing audio file
01/16/2013CN102881304A 集成电路 IC
01/16/2013CN102881303A Play method and play device of multimedia file
01/16/2013CN102881302A Method and system for processing audio signals in a central audio hub
01/16/2013CN102256094B Reproduction device and reproduction method
01/16/2013CN101727941B Method and system for hiding decryption key in distributed way
01/16/2013CN101101779B Data recording and reproducing apparatus and metadata production method
01/16/2013CN101099207B Portable data support with watermark function
01/15/2013US8356355 DVD copy protection
01/15/2013US8356235 Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium
01/15/2013US8355619 Information processing apparatus and method, recorded medium, and program
01/15/2013US8355514 Audio encoding to convey auxiliary information, and media embodying same
01/15/2013US8355312 Information recording medium, method and apparatus for recording and reproducing information
01/15/2013US8355305 System and method for initialization of media asset modules for improved execution sequence on a playback environment
01/15/2013US8355303 Super-resolution optical disc reader and read method optimized through reflectivity measurement
01/15/2013US8355302 Offset loop for wobble
01/15/2013US8355036 Recording system, recording apparatus, and record control signal generating apparatus using an exposure beam
01/15/2013CA2562412C Film fingerprinting
01/15/2013CA2531572C Write-once recording medium, recording method, recording apparatus, reproduction method, and reproduction apparatus
01/15/2013CA2512058C Recording medium, reproduction apparatus, recording method, program, and reproduction method
01/10/2013WO2013005418A1 Storage device and storage method
01/10/2013WO2012141433A3 System for playing multimedia for a pdf document-based e-book and method for playing same, and application for a pc or a mobile device in which the same is implemented
01/10/2013US20130011115 Video display apparatus, video playback apparatus and method for controlling the same
01/10/2013US20130011003 Associating First and Second Watermarks with Audio or Video Content
01/09/2013EP2544183A1 Optical disc, optical disk device, information recording method, and information reproduction method
01/09/2013EP2544182A1 Optical disc, optical disc device, information recording method, and information reproduction method
01/09/2013EP2543158A1 Method to manage revocations in a group of terminals
01/09/2013CN202662283U DSP digital audio frequency matrix sound box manager
01/09/2013CN202662282U Digital karaoke pre-processor
01/09/2013CN1879409B Recording apparatus and method, reproducing apparatus and method, recording medium, and program
01/09/2013CN102870158A Bulk transfer of storage devices using manual loading
01/09/2013CN102867528A Information recording apparatus and method, information reproducing apparatus and method, information recording medium, program storage medium, and program
01/09/2013CN102867525A Multi-channel audio processing method, audio playback terminal and audio receiving device
01/09/2013CN102867524A Information processing apparatus, information processing method, and information recording program
01/09/2013CN102129872B Data compression and decompression method and device thereof
01/09/2013CN101458944B Sound recording control method and sound recording device
01/08/2013USRE43917 Recording and reproducing apparatus and terminal apparatus
01/08/2013US8352654 Data reproducing apparatus, content management method, program, and storage medium
01/08/2013US8351315 Recording medium with a linking area including a synch pattern thereon and apparatus and methods for forming, recording, and reproducing the recording medium
01/08/2013US8351313 Information carrier comprising access information
01/08/2013US8351312 Optical disc recording apparatus, optical disc recording circuit and optical disc
01/08/2013US8350870 Recording medium, reproduction apparatus, recording method, reproducing method, program, and integrated circuit
01/08/2013CA2589396C Data recording apparatus, data recoding method, data processing apparatus, data processing method, record medium, and data record medium
01/08/2013CA2588198C Data processing apparatus, data processing method, program, program record medium, data record medium, and data structure
01/08/2013CA2508454C Method of managing overwrite and method of recording management information on an optical disc write once
01/03/2013WO2013001702A1 Information processing device
01/03/2013WO2013001694A1 Information processing device and information processing method
01/03/2013WO2013001537A1 Methods and systems of editing and decoding a video file
01/03/2013US20130003513 Transfer Control Apparatus and Reproducing Apparatus
01/03/2013US20130003512 Optical pickup device and optical disc apparatus equipped with the same
01/03/2013US20130003212 Data recording and reading device and method
01/02/2013EP2541901A2 Digital media recorder based advertising
01/02/2013EP2541551A1 Transfer control apparatus
01/02/2013EP2541544A1 Voice sample tagging
01/02/2013EP2541456A1 Method for protecting the digital contents of a solid state memory
01/02/2013CN202650533U An audio reproducing system based on a CPU or a FPGA/CPLD
01/02/2013CN1945723B Information recording apparatus
01/02/2013CN1788416B Signal processing apparatus and method, and signal decoding apparatus and method
01/02/2013CN1750161B Information recording method and apparatus
01/02/2013CN1648856B Alternate views for audio/video content
01/02/2013CN1551211B Method for decoding data received from a data source using hardware configuration data received from the same data source
01/02/2013CN102855905A Audio play device and volume control method for same
01/02/2013CN102855904A Sound/video file processing method, playing control method and playing system
01/02/2013CN102855903A Multimedia storage device
01/02/2013CN102855902A Playback device, playback method, program, program storage medium, data structure, and recording medium fabrication method
01/02/2013CN102855901A Playback apparatus, playback method, program, program storage medium, data structure, and recording-medium manufacturing method
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