Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
08/2014
08/21/2014US20140233924 Recording medium, reproducing apparatus, and reproducing method
08/21/2014US20140233911 Playback apparatus, playback method, program, recording medium, and data structure
08/21/2014US20140233132 Temperature-defined data-storage policy for a hybrid disk drive
08/21/2014US20140233131 Protecting information written to recording medium
08/21/2014US20140233130 Systems and Methods for Determining Noise Components in a Signal Set
08/21/2014US20140233129 Noise predictive filter adaptation for inter-track interference cancellation
08/21/2014US20140233128 Systems and Methods For Burst Demodulation
08/20/2014EP2767030A1 Multi-repository key storage and selection
08/20/2014EP2766905A1 Systems, methods, apparatus, and articles of manufacture to control audio playback devices
08/20/2014EP2766904A1 An audio scene mapping apparatus
08/19/2014US8813245 Securing content using pipelines
08/19/2014US8813137 Apparatus and method for decoding digital image and audio signals
08/19/2014US8812852 Method and system for marking digital content
08/19/2014US8811796 Data processing method, data processing apparatus, information recording medium, and computer program cross references to related applications
08/19/2014US8811626 Recording/reproducing apparatus
08/19/2014US8811137 Optical disc and optical disc device
08/19/2014US8811133 Writing system, writing device, and writing method
08/19/2014US8810956 Technique for optimizing skew in the presence of tape motion
08/19/2014US8810949 Equalization combining outputs of multiple component filters
08/19/2014US8810948 Over-sampled signal equalizer
08/19/2014US8810941 System, method and apparatus for selection of reserved area data tracks
08/19/2014CA2724974C Recording device, recording method, playback device, playback method, recording medium, and program
08/19/2014CA2438503C Information recording method and apparatus, and information recording medium
08/14/2014WO2014121732A1 Magnetic stripe reader with card swipe information feedback
08/14/2014WO2014121336A1 Systems and methods for enabling interaction with multi-channel media files
08/14/2014US20140229806 Systems and Methods for Distributed Low Density Parity Check Decoding
08/14/2014US20140226237 Error recovery based on applying current/voltage to a heating element of a magnetic head
08/14/2014US20140226236 Linear recording device for executing optimum writing upon receipt of series of commands including mixed read and write commands and method and program thereof
08/14/2014US20140226235 Methods for formatting and using linear recording media having a reduced servo band width
08/14/2014US20140226233 Storage device with reflection compensation circuitry
08/14/2014US20140226232 Adaptive soft-output detector for magnetic tape read channels
08/14/2014US20140226231 Adaptive soft-output detector for magnetic tape read channels
08/14/2014US20140226230 Adaptive soft-output detector for magnetic tape read channels
08/14/2014US20140226228 Variable stopwrite threshold
08/13/2014EP2765574A2 Recording medium with a multiplexed stream of intra coded pictures and an entry point table
08/13/2014EP2765573A1 Controlling a multimedia storage playback by a finger position, speed & direction on a touchscreen displaying zoomed dual timelines for scratch effect.
08/13/2014CN103988258A 光信息装置、串扰降低方法、计算机、播放机以及刻录机 Optical information apparatus, crosstalk reduction method, computer, player and recorder
08/13/2014CN103985395A 一种滑动检测装置 A slide detection device
08/13/2014CN103985394A 一种音频文件的播放方法 A method of playing audio files
08/13/2014CN103985393A 一种多光盘数据并行管理方法及装置 A multi-disc data parallelism management method and apparatus
08/13/2014CN103985387A 音频指令及智能控制方法 Audio instructions and intelligent control methods
08/13/2014CN102290077B 介质记录再现装置和介质记录再现方法 Media recording and reproducing apparatus and method for recording and reproducing medium
08/13/2014CN102157171B 处理信息的方法和设备、制造信息记录介质的方法和设备、信息记录介质 Method and apparatus for processing information, a method and apparatus for manufacturing an information recording medium, the information recording medium
08/13/2014CN102016863B 内容的嵌入许可证 Embedded license content
08/12/2014US8806661 Method and device for distributing electronic documents
08/12/2014US8806214 Communication with non-repudiation and blind signatures
08/12/2014US8806097 Data reproducing apparatus, content management method, program, and storage medium
08/12/2014US8804958 Method for protecting data content
08/12/2014US8804471 Optical disc and optical disc device
08/12/2014US8802954 System and method for controlling audio source
08/12/2014CA2728499C Data reproduction apparatus and method for reproducing a data stream using reference time information
08/12/2014CA2690240C Data recorder
08/12/2014CA2620264C Recording/reproducing method, recording/reproducing apparatus and optical recording medium
08/07/2014WO2014120166A1 Writing data to a tape
08/07/2014US20140223468 Preview-Based Content Monitoring And Blocking System
08/07/2014US20140223456 Wobble determining apparatus and method, optical disk device, and computer program
08/07/2014US20140219639 Recording apparatus
08/07/2014US20140219634 Video preview creation based on environment
08/07/2014US20140219071 Failure prediction method and failure prediction system
08/07/2014US20140218818 Method for reducing variation range of skew angle of magnetic writing pole and magnetic writing pole using the method
08/06/2014EP2761886A1 Media content rating management with pattern matching
08/06/2014EP2761619A1 Methods and apparatus to manage zones of a multi-zone media playback system
08/06/2014CN103975582A 信息处理设备、信息处理方法及程序 Information processing apparatus, information processing method and program
08/06/2014CN103975389A 信息再生装置及信息再生方法 Information reproducing apparatus and information reproducing method
08/06/2014CN103971711A 记录再现装置和光盘库装置 Recording and reproducing apparatus and optical disk library unit
08/06/2014CN103971710A 品质评价方法、信息记录介质、光盘装置和记录再现系统 Quality evaluation method, information recording medium, optical recording and reproducing apparatus and systems
08/06/2014CN103970561A 音频播放固件的更新方法与其应用的音频播放装置 Audio player audio player firmware update method and its applications
08/06/2014CN102308336B 数据记录装置、数据读出装置、带驱动器、数据记录方法和数据读出方法 Data recording device, data readout device, tape drives, data recording methods and data readout method
08/06/2014CN101430912B 数据编辑方法 Data editing method
08/05/2014US8798447 Recording medium, reproducing apparatus, and reproducing method
08/05/2014US8798440 Video data reproducing apparatus and method utilizing acquired data structure including video data and related reproduction information, non-transitory recording medium containing the data structure and non-transitory recording medium storing control program for causing computer to operate as reproducing apparatus
08/05/2014US8797832 Decoding method and decoding device
08/05/2014US8797673 Adaptive lattice predictive filter
08/05/2014US8797670 Adaptive soft-output detector for magnetic tape read channels
08/05/2014US8797666 Adaptive maximum a posteriori (MAP) detector in read channel
08/05/2014CA2697536C Information storage medium with data structure for multi-angle and apparatus therefor
08/05/2014CA2515189C Systems and methods for media authentication
07/2014
07/31/2014US20140215095 Communication system and its method and communication apparatus and its method
07/31/2014US20140214926 Communication system and its method and communication apparatus and its method
07/31/2014US20140211601 Quality evaluation method, information recording medium, optical disc device and recording/reproducing system
07/31/2014US20140211600 Recording/reproducing device and optical disk library device
07/31/2014US20140211337 Systems and Methods for Improved Short Media Defect Detection
07/31/2014US20140211335 Variable stopwrite threshold with variable smoothing factor
07/31/2014DE112012004798T5 Anpassung der Auslagerungsgeschwindigkeit auf Grundlage von Anforderungen an Lese- und Schreib-Antwortzeiten Adapting the paging speed based on requirements for read and write response times
07/31/2014DE112012004368T5 Videobildinformations-wiedergabeverfahren und videobildinformations-wiedergabevorrichtung Video image information reproducing method and video image information-reproducing apparatus
07/30/2014EP2759954A1 System and method for adaptive control of user actions based on user's behavior
07/30/2014EP2758959A1 Method and system for disc authentication and security
07/30/2014CN103959384A 信号质量信息修正装置、信号质量信息修正方法以及信息再生系统 Signal quality information correction means for correcting the signal quality information reproducing method and an information system,
07/30/2014CN103956176A 再现设备和再现方法 Reproducing apparatus and reproducing method
07/30/2014CN103956175A 一种多媒体文件的播放方法及播放设备 Playback method and apparatus for playing multimedia files
07/30/2014CN102308589B 再现装置和再现方法 Reproducing apparatus and reproducing method
07/30/2014CN102265168B 向存储装置测试系统批量输送存储装置 To the bulk supply of the storage device the storage device testing system
07/30/2014CN101924742B 媒体传输方法及设备、媒体存储方法及设备 Media transmission method and apparatus, media storage method and apparatus
07/29/2014US8793808 Dynamic media zones systems and methods
07/29/2014US8792639 Extensible disc player
07/29/2014US8792316 Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier
07/29/2014US8792315 Information recording/reproducing device and method
07/29/2014US8792203 Method and a demodulator for demodulating a position error signal from a readback servo signal
07/29/2014US8792202 Disk drive adjusting rotation speed of disk to compensate for blind area when measuring frequency response of servo control system
07/29/2014US8792196 Disk drive estimating noise in a read signal based on an identified response at the input of an equalizer
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