Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2013
09/11/2013EP2637337A2 Systems and methods for out of order data reporting
09/11/2013EP2637171A2 Storage device having write signal with multiple-slope data transition
09/11/2013EP2637170A1 Systems and methods for data processing including pre-equalizer noise suppression
09/11/2013CN103297739A Method and device for recording audio and video
09/11/2013CN103295605A Light disk file system supportive of data privacy
09/11/2013CN102572454B Playback device and playback method
09/11/2013CN102113334B Recording medium, reproducing device, encoding device, integrated circuit, and reproduction output device
09/11/2013CN101790067B Recording method, reproduction device and reproduction method
09/10/2013US8533757 Intelligent system and methods of recommending media content items based on user preferences
09/10/2013US8532799 Information signal reproducing apparatus
09/10/2013US8532461 Recording medium having data structure for managing reproduction of still pictures recorded thereon and recording and reproducing methods and apparatuses
09/10/2013US8531932 Adjusting method for recording condition and optical disc device
09/10/2013US8531923 Method for storing audio-centered information with a multi-level table-of-contents (TOC) mechanism with one master-TOC and sub-TOCs for various audio formats, a device for use with such mechanism and a unitary storage medium containing such mechanism
09/10/2013US8531793 Disk drive with variable incremented counting of writes to the data tracks for minimizing the effect of far track erasure
09/10/2013US8531608 Object-based audio-visual terminal and bitstream structure
09/10/2013CA2517190C Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
09/10/2013CA2377690C Information processing method and apparatus, program and recording medium
09/05/2013US20130232384 Method and system for iteratively testing and repairing an array of memory cells
09/05/2013US20130230298 Information playback system using information storage medium
09/05/2013US20130229899 Media record/play device and media record/play method
09/05/2013US20130229896 Quick access to disc management information
09/05/2013US20130229726 Method for Optimizing Control Circuit for FC HDDS in a System and Control Circuit for FC HDDS in a System
09/05/2013US20130229725 System and method for reading a magnetic tape
09/04/2013EP2633699A1 Systems, methods, apparatus, and computer-readable media for orientation-sensitive recording control
09/04/2013EP2633698A1 Systems, methods, apparatus, and computer-readable media for head tracking based on recorded sound signals
09/04/2013EP2633697A1 Three-dimensional sound capturing and reproducing with multi-microphones
09/04/2013CN103282882A Power optimization for special media playback scenarios
09/04/2013CN103281552A Data structure, recording medium, playing device, playing method, and program
09/04/2013CN103281380A Audio advertising information broadcast system capable of being remotely controlled and information passive broadcast device
09/04/2013CN102441220B Computer-based music color light physical factor physical and mental health system
09/04/2013CN101902322B Audio data transmission method and audio processing system
09/04/2013CN101740074B Reproducing apparatus and method
09/04/2013CN101178921B Method and system for processing audio signal
09/03/2013US8527901 Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses
09/03/2013US8527112 On-vehicle device
09/03/2013US8526791 Playback apparatus
09/03/2013US8526783 Digital video recording system and its recording medium
09/03/2013US8526781 Multiple output digital video recording system
09/03/2013US8526290 Data compression/decompression method, data decompression method, and optical disc drive utilizing the method
09/03/2013US8526289 Optical information reproducing apparatus and optical information reproducing method
09/03/2013US8526283 Method and apparatus of recording information in reduced waiting time
09/03/2013US8526282 Method for replicating media using unique identifiers
09/03/2013CA2525133C Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc
09/03/2013CA2473071C Image file container
08/2013
08/29/2013US20130223429 Variable rate coding for enabling high performance communication
08/29/2013US20130223199 Storage media inter-track interference cancellation
08/28/2013EP2630573A2 Methods and devices for reducing compressed page loading time on page fault
08/28/2013CN103268770A Deterring theft of optical media
08/28/2013CN102651226B CD-ROM player and CD reading method
08/28/2013CN102522098B Method and apparatus for processing information, method and apparatus for manufacturing information recording medium, information recording medium, and computer program
08/28/2013CN102090056B Broadcast content recording and reproducing system
08/28/2013CN102024483B Optical disc apparatus and optical disc recording/reproducing method
08/28/2013CN101533354B Firmware updating method for digital video CD player and flash memory capable of updating firmware
08/27/2013USRE44466 Method and device for packaging audio samples of a non-PCM encoded audio bitstream into a sequence of frames
08/27/2013US8522108 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer-readable recording medium storing program to perform the method
08/27/2013US8521928 Circuit with memory and support for host accesses of storage drive
08/27/2013US8521850 Content containing a steganographically encoded process identifier
08/27/2013US8521012 Recording medium for storing real time recording/reproduction information, method and apparatus for recording and reproducing in real time, and file operating method using the same
08/27/2013US8521011 Receiving apparatus and its control method, computer program, and storage medium
08/27/2013US8521003 Recording apparatus and recording medium
08/27/2013US8521002 Recording medium, reproduction device, program and method
08/27/2013US8521000 Information recording and reproducing method using management information including mapping information
08/27/2013CA2683230C Systems and methods for secure transaction management and electronic rights protection
08/27/2013CA2530288C Fingerprinting of data
08/27/2013CA2489948C Optical recording medium, information processing device using the recording medium, and data recording method
08/27/2013CA2443626C Bit stream conversion system
08/22/2013WO2013123247A1 Mix buffers and command queues for audio blocks
08/22/2013WO2013123063A1 Method, system and apparatus for integrated dynamic neural stimulation
08/22/2013US20130215727 Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier
08/22/2013US20130215529 Drive control apparatus, drive control method, and storage apparatus
08/22/2013US20130215528 Information reproducing apparatus and information reproducing method
08/22/2013DE10304166B4 Verfahren zum Speichern von akustischen Informationen A method for storing audio information
08/21/2013EP2629535A1 Playback device, playback method, program, and recording medium
08/21/2013EP2629297A2 Apparatus and method of encoding and decoding image files
08/21/2013EP2629191A1 Apparatus and method for interfacing between A/V system and portable device
08/21/2013EP2628295A2 Method and system of archiving video to film
08/21/2013EP2628294A1 Method and system for producing video archive on film
08/21/2013EP2628047A2 Alternative audio
08/21/2013CN203151435U Audio input control and power amplification circuit
08/21/2013CN203150124U Test device for onboard DVD (digital video disk) player
08/21/2013CN103259998A System and method for recording aerial survey image data
08/21/2013CN103258556A Information processing method and device
08/21/2013CN103258553A Audio and video playing device, audio and video processing device, audio and video processing system and audio and video processing method
08/21/2013CN103258552A Method for adjusting play speed
08/21/2013CN103258551A Audio recording and playing method and system capable of saving storage space
08/21/2013CN103258550A Voice-control voice recording device
08/21/2013CN103258549A System for using computer to replace karaoke preceding state machine of KTV through professional sound card and audio software
08/21/2013CN103258548A Audio playing device and its controlling method
08/21/2013CN101977108B Public key media key block
08/21/2013CN101882452B Adjusting method for recording condition and optical disc device
08/21/2013CN101828389B Information providing device and informationproviding method
08/21/2013CN101499806B Encoding devices, decoding devices, encoding/decoding devices, and recording/reproduction devices
08/20/2013US8515991 Content presenting device, content presenting method, and content presenting program
08/20/2013US8515262 Recording medium containing supplementary service information for audio/video contents, and method and apparatus of providing supplementary service information of the recording medium
08/20/2013US8515261 Information recording medium, and apparatus and method for recording information to information recording medium
08/20/2013US8515260 Information recording apparatus and method for the same
08/20/2013US8515248 Recording medium having a data structure for managing reproduction of text subtitle data recorded thereon and recording and reproducing methods and apparatuses
08/20/2013US8515243 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium
08/20/2013US8515242 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium
08/20/2013US8515238 Reproduction device, recording method, program, and reproduction method
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