Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2015
03/05/2015WO2015030022A1 Information medium reading apparatus and method for reading information medium
03/05/2015US20150062742 Quasi-statically tilted head having dilated transducer pitch
03/05/2015US20150062741 High density timing based servo format
03/05/2015US20150062740 Tape storage system
03/05/2015US20150062739 Information recording device and data recovery method
03/05/2015US20150062738 Systems and Methods for Variable Sector Count Spreading and De-Spreading
03/05/2015US20150062737 Adaptive Pattern Detection for Pattern-Dependent Write Current Control in a Magnetic Recording System
03/05/2015US20150062736 Cache data management for program execution
03/05/2015US20150062732 Systems and Methods for Two Stage Tone Reduction
03/05/2015US20150062731 Systems and Methods for Channel Target Based CBD Estimation
03/05/2015US20150062730 Array-Reader Based Magnetic Recording Systems With Quadrature Amplitude Modulation
03/05/2015US20150062344 Monitoring Camera Device and Monitoring Camera System
03/04/2015EP2843662A1 Systems and methods for multi-level encoding and decoding
03/04/2015EP2843661A1 Array-reader based magnetic recording systems with quadrature amplitude modulation
03/03/2015US8972654 Tape storage device and writing method therefor
03/03/2015US8972301 Information processing device, data processing method, and program
03/03/2015US8972300 Content distribution system
03/03/2015US8971688 Information recording apparatus
03/03/2015US8970976 Systems and methods for data dependent inter-track interference cancellation
03/03/2015US8970975 System and method for monitoring preamble signal quality
02/2015
02/26/2015WO2015026329A1 Collaborative audio conversation attestation
02/26/2015US20150058696 Tape header format having efficient and robust codeword interleave designation (cwid) protection
02/26/2015US20150058017 Collaborative audio conversation attestation
02/26/2015US20150055939 Data archival on film
02/26/2015US20150055798 Method for voice recording and electronic device thereof
02/26/2015US20150055442 Reducing total seek time for determining an access sequence of data stored on a tape medium
02/26/2015US20150055242 Method and system for estimating the position error signal (pes) metric for a magnetic storage system
02/26/2015US20150055241 Method for Writing File on Tape Medium that can be Read at High Speed
02/26/2015US20150055240 Recovery of data written before initialization of format in tape media
02/25/2015EP2840746A1 DC Restoration For Synchronization Signals
02/25/2015EP2839670A1 A digital media player
02/25/2015EP2839667A1 Generating video data with a soundtrack
02/25/2015EP2839440A1 Method and apparatus of providing media file for augmented reality service
02/24/2015US8966658 Systems, methods, and program applications for selectively restricting the placeshifting of copy protected digital media content
02/24/2015US8966567 Systems and methods for exporting digital content using an interactive television application
02/24/2015US8966169 Linear recording device for executing optimum writing upon receipt of series of commands including mixed read and write commands and a method for executing the same
02/24/2015US8964978 Method and apparatus for efficiently fixing transformed part of content
02/24/2015US8964972 Apparatus, method, and system for digital content and access protection
02/24/2015US8964909 Maximizing data rate by adjusting codes and code rates
02/24/2015US8964515 Method and system for optical calibration
02/24/2015US8964332 Microwave-assisted magnetic recording head with asymmetric side gap for shingled magnetic recording
02/24/2015US8964323 System and method for detecting and correcting shift in a DC level of an input signal
02/24/2015US8964322 Size adjustable inter-track interference cancellation
02/24/2015US8964321 Iterative data storage read channel architecture having dropout mitigation
02/19/2015WO2015023085A1 Content reproduction system based on dynamic layer
02/19/2015WO2015022773A1 Optical medium reproduction apparatus and optical medium reproduction method
02/19/2015WO2015022767A1 Optical medium reproduction device and optical medium reproduction method
02/19/2015US20150052387 Systems and methods utilizing a flexible read reference for a dynamic read window
02/19/2015US20150052225 System and method for content download
02/19/2015US20150049598 Optical disc device
02/19/2015US20150049597 Information recording device, information recording medium and information recording method
02/19/2015US20150049596 Encoder
02/19/2015US20150049401 Perpendicular timing-based servo heads
02/19/2015DE102005055324B4 DVB-T-Empfänger und Verfahren zum Empfangen eines DVB-T-Signals DVB-T receiver and method for receiving a DVB-T signal
02/18/2015EP2838087A1 Sound signal output device and sound output system
02/17/2015US8959352 Transmarking of multimedia signals
02/17/2015US8958686 Information processing device, synchronization method, and program
02/17/2015US8958278 Optical information reproduction apparatus using homodyne phase diversity detection with improved SNR
02/17/2015US8958276 Optical disc drive high frequency modulation signal detection
02/17/2015US8958274 Method and system for determining the quality of a storage system
02/17/2015US8958273 Disc read retry devices and methods
02/17/2015US8958166 Method and system for sliding-window based phase, gain, frequency and DC offset estimation for servo channel
02/12/2015WO2015021253A1 Apparatus and method for multilayered music playback
02/12/2015WO2015020601A1 Method and system for providing a way to verify the integrity of a document
02/12/2015WO2015020600A1 Method and system for time-stamping a document the state of which changes over time
02/12/2015WO2015020285A1 Method for generating and recognizing voice-based playback information, and recording medium
02/12/2015WO2015020266A1 System for tuning audio processing features and method thereof
02/12/2015WO2015018277A1 Methods and apparatus for implementing sound events
02/12/2015US20150043897 Reproducing apparatus
02/12/2015US20150043891 Second screen device and system
02/12/2015US20150043889 Image reproducing apparatus, sever and image reproducing methods thereof
02/12/2015US20150043886 Electronic device and terminal communicating with it
02/12/2015US20150043885 Video display apparatus and video display method
02/12/2015US20150043321 Channel bitword processor, prml decoder, and optical information recording/reproducing device
02/12/2015US20150043102 Logical block protection for tape interchange
02/12/2015US20150043101 High density timing based servo format for use with tilted transducer arrays
02/12/2015US20150043100 Storing random and sequential data on different track widths of a recording medium
02/12/2015US20150043099 Method for generating address data and disk storage apparatus
02/12/2015US20150043098 Multi-sensor data transducer
02/11/2015EP2835977A1 Image reproducing apparatus, server and image reproducing methods thereof
02/11/2015CN204155606U 全解码式碟片播放机电路及碟片播放机 Full decoding circuitry type disc player and disc player
02/11/2015CN104350545A 自动记录装置 Automatic recording device
02/11/2015CN104350544A 用于记录的部分反向级联调制码 Partially reverse cascade modulation codes for recording
02/11/2015CN104347098A 一种数据处理的方法及装置 A data processing method and apparatus
02/11/2015CN104347094A 电机驱动控制设备及其操作方法 Motor drive control apparatus and method of operation
02/11/2015CN102790877B 一种独立式媒体模块及数字影院系统 An independent type of media modules and Digital Theater Systems
02/11/2015CN102754158B 多功能信息设备、其动作方法、程序、计算机可读取的记录介质、光记录介质 Multi-information device, which operation method, a program, a computer-readable recording medium, an optical recording medium
02/11/2015CN102646426B 存储介质,再现方法和记录方法 Storage medium, the reproducing method and recording method
02/11/2015CN102346694B 一种在存储系统中计算奇偶校验的方法 A method for calculating the parity of the storage system
02/11/2015CN102270486B 光盘再现系统 CD playback system
02/10/2015US8955159 Information processing apparatus, information processing system, information processing method, and program
02/10/2015US8954819 Method and apparatus for reading a disc
02/10/2015US8953931 Video processor, video processing method, integrated circuit for video processing, video playback device
02/10/2015US8953795 Forensic decryption tools
02/10/2015US8953646 Method and apparatus of multiplexing media streams
02/10/2015US8953639 Method and apparatus of processing digital broadcasting signal including transmission ensemble number fields in transmitter and receiver
02/10/2015US8953426 Information reproducing apparatus and information reproducing method
02/10/2015US8953425 NRZI processing methods and devices to correct for sync detection failures
02/10/2015US8953419 Multitrack recorder
02/10/2015US8953277 Data storage device writing tracks on a disk with equal spacing
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