Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
10/2013
10/10/2013WO2013150852A1 Device and method for digital data distribution, device and method for digital data reproduction, synchronized reproduction system, program, and recording medium
10/10/2013WO2013150774A1 Decoding device and decoding method
10/10/2013WO2013061062A4 Lossless embedded additional data
10/10/2013US20130268778 Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
10/10/2013US20130265862 Efficient access to storage devices with usage bitmaps
10/10/2013US20130265861 Efficient access to storage devices with usage bitmaps
10/09/2013CN203232291U Player terminal applied in audio frequency remote access and play system
10/09/2013CN103345929A Method and device for adjusting volume
10/09/2013CN103345928A Sound equipment supporting multiple services-based method and system for audio processing
10/09/2013CN103345927A Processing method for detecting and locating audio time domain tampering
10/08/2013USRE44529 Record carrier having a servo track with position information in accordance with a modulation type and permanent information in accordance with a different modulation type, and apparatus for scanning the record carrier
10/08/2013US8554992 Automatic media readying system and method for a optical medium with file systems
10/08/2013US8554888 Content management system for searching for and transmitting content
10/08/2013US8554060 Recording medium having data structure for managing recording and reproduction of multiple path data recorded thereon and recording and reproducing methods and apparatus
10/08/2013US8554053 Recording medium storing a text subtitle stream including a style segment and a plurality of presentation segments, method and apparatus for reproducing a text subtitle stream including a style segment and a plurality of presentation segments
10/08/2013US8553515 System and method for precise servoing
10/08/2013US8553513 Automatic forward sense calibration for writing systems
10/08/2013US8553511 Disk recording medium, disk production method, disk drive apparatus
10/08/2013US8553346 Implementing spin-torque oscillator sensing with enhanced delay control feedback circuit for hard disk drives
10/08/2013CA2485787C Dvd game including a dvd containing a plurality of player puzzles and a control program
10/03/2013WO2013146052A1 Magnetic card reader
10/03/2013WO2013145747A1 Decoding device and decoding method
10/03/2013WO2013145744A1 Vehicle-mounted electronic device
10/03/2013WO2013145301A1 Content information processing device and content information processing method
10/03/2013WO2013144422A1 A method and apparatus for filtering an audio signal
10/03/2013WO2013144249A1 Pharmaceutical diagnostic
10/03/2013US20130258831 Disk array device, a failure path specifying method and a program thereof
10/03/2013US20130258829 Recording apparatus, and recording method
10/03/2013US20130258516 Error recovery procedure (erp) using estimated best setting in first run
10/03/2013US20130258513 Magnetic read-write inspection apparatus and magnetic read-write inspection method
10/02/2013CN103339667A Display with secure decompression of image signals
10/02/2013CN102089979B Method and systems for delay compensation in global pll-based timing recovery loops
10/01/2013US8549304 System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state
10/01/2013US8548307 Apparatus and method for recording AV streams onto a recording medium
10/01/2013US8548306 Audio and video recording and reproduction apparatus for reproducing audio signals having different volume levels
10/01/2013US8548301 Record carrier carrying a video signal and at least one additional information signal
10/01/2013US8548298 Recording medium, reproducing device, recording method and reproducing method
10/01/2013US8547813 HD DVD wobble detection circuit
10/01/2013US8547810 Recording and reproducing device, recording and reproducing method, and vehicle-mounted recording and reproducing device
09/2013
09/26/2013WO2013140756A1 Optical disk recording medium, optical disk device, and recording method
09/26/2013WO2013140441A1 Method for controlling playback device and playback device
09/26/2013WO2013140440A1 Playback control device, manipulation device, method for controlling playback device, and program
09/26/2013US20130254811 Intelligent system and methods of recommending media content items based on user preferences
09/26/2013US20130250745 Systems and Methods for Improved Servo Data Operation
09/26/2013US20130250455 Measurement of Spacing Fluctuation by HDI Sensor
09/26/2013US20130250448 Servo Grey Code Error Correction
09/25/2013EP2642485A1 Method for setting a watching level for an audiovisual content
09/25/2013EP2642484A1 Method for setting a watching level for an audiovisual content
09/25/2013CN103329112A Methods and devices for reducing compressed page loading time on page fault
09/25/2013CN103325402A Audio playing method and device in android system
09/25/2013CN103325401A Method and system for adjusting audio frequency jitter
09/25/2013CN103325400A Teaching system and method for recording and broadcasting operation video
09/25/2013CN103325399A Method for video file playing and video file back-up
09/25/2013CN103325398A Animation playing method and device
09/25/2013CN103325394A Optical disk, format processing method for the same, recording method for the same, and optical disk device
09/25/2013CN102511063B Media record/play device and media record/play method
09/25/2013CN102318355B Reproducing device and reproducing method
09/25/2013CN101819797B Electronic device with interactive audio recording function and recording method thereof
09/25/2013CN101697490B Decoding method applied to Reed-Solomon code-based ECC module
09/25/2013CN101427314B Method and apparatus for automatic adjustment of play speed of audio data
09/24/2013US8543842 System and methods for secure transaction management and electronics rights protection
09/24/2013US8543560 Audio and/or video generation apparatus and method of generating audio and/or video signals
09/24/2013US8542977 Method of reproducing from storage medium storing interactive graphics stream activated in response to user's command
09/24/2013US8542564 Method for designating disk recording capacity and apparatus therefor
09/24/2013CA2577633C Utilization of encrypted hard drive content by one dvr set-top box when recorded by another
09/24/2013CA2491688C Digital audio watermark inserting/detecting apparatus and method
09/19/2013WO2013136519A1 Signal processing apparatus and information reproducing apparatus
09/19/2013US20130246839 Dynamic higher-level redundancy mode management with independent silicon elements
09/19/2013US20130242427 Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads
09/18/2013CN203205058U Embedded general measurement and control equipment exploitation platform having audio and video functions
09/18/2013CN103314409A Recording medium, playback device, recording device, playback method and recording method that enable editing of recorded content while maintaining compatibility with old format
09/18/2013CN103314408A Dual channel HDD systems and methods
09/18/2013CN103313071A Information processing device, information processing method, reproduction device, reproduction method, and program
09/18/2013CN103310823A Content reproduction apparatus and content reproduction system
09/18/2013CN103310820A Method for optimizing multimedia player
09/18/2013CN103310818A Method of determination, inspection apparatus, and inspection system
09/18/2013CN103310817A Information processing apparatus, information processing method, information processing program, and terminal apparatus
09/18/2013CN103310816A Systems and methods for data processing including pre-equalizer noise suppression
09/18/2013CN103310815A Reproducing device, control method thereof
09/18/2013CN103310814A Method and system of video recording in low-end embedded product
09/18/2013CN103310813A DVD (Digital Video Disk) special servo motor audio processing decoding board
09/18/2013CN102194497B Optical disk ant-transcription method applying hardware
09/18/2013CN101662606B Video display apparatus and video display method
09/17/2013US8539537 Method for processing connection request of a disk player
09/17/2013US8539181 Water marking in a data interval gap
09/17/2013US8538248 Storage medium storing interactive graphics stream activated in response to user's command, and reproducing apparatus for reproducing from the same
09/17/2013US8538246 Image data recording apparatus, image data recording method, program and memory medium
09/17/2013US8538243 Method and apparatus for recording manufacturer information on a recording medium and for determining whether the manufacturer information is effective
09/17/2013US8538240 Recording medium and method and apparatus for reproducing text subtitle stream recorded on the recording medium
09/17/2013US8538231 Audiovisual recording apparatus
09/17/2013US8537902 Encoding device and method, decoding device and method, edition device and method, recording medium, and program
09/12/2013WO2013133776A1 Device for prevention of information copying from magnetic strips of cards used in automatic teller machines
09/12/2013WO2013131965A1 Signal conversion system and method
09/12/2013US20130239174 Data transmitting system and method, drive unit, access method, data recording medium, recording medium producing apparatus and method
09/12/2013US20130238997 Storage and reporduction apparatus
09/12/2013US20130236018 Data protection system that protects data by encrypting the data
09/12/2013US20130236009 Enciphering apparatus and method, deciphering apparatus and method as well as information processing apparatus and method
09/12/2013US20130236008 Data transmission system
09/12/2013US20130235712 Data capture device and method thereof
09/12/2013US20130235484 Multi-Path Data Processing System
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