Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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01/10/2012 | US8094402 Systems and methods for correcting magnetic tape dimensional instability |
01/10/2012 | CA2560762C Write-once-type recording medium, recording apparatus and method for the same, reproducing apparatus and method for the same, and computer program |
01/10/2012 | CA2554770C Improvements in or relating to the defeat of the copy protection of optical discs |
01/10/2012 | CA2467535C Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording medium |
01/05/2012 | WO2012002768A2 Method and device for processing audio signal |
01/05/2012 | WO2012002395A1 Information reproduction device, content recording medium, content provider system, method of providing content and control program |
01/05/2012 | WO2012002009A1 Recording apparatus, writing apparatus, reading apparatus, and method of controlling recording apparatus |
01/05/2012 | WO2012001877A1 Content transmission/reception system |
01/05/2012 | WO2012001855A1 Reproducing device, recording medium, reproducing method, and program |
01/05/2012 | WO2012001747A1 Device for storing data by utilizing pseudorandom number sequence |
01/05/2012 | US20120005447 Apparatus for reallocating logical to physical disk devices using a storage controller and method of the same |
01/05/2012 | US20120004921 Method for retrieving audio signal stored on photograph |
01/05/2012 | US20120002950 Method and Apparatus for Providing a Copy-Protected Video Signal |
01/05/2012 | US20120002943 Recording medium, reproducing device, recording method, and reproducing method |
01/05/2012 | US20120002942 Apparatus and method for decoding data for providing browsable slide show, and data storage medium therefor |
01/05/2012 | US20120002528 Variable delay circuit, recording apparatus, and delay amount calibration method |
01/05/2012 | US20120002527 Adjusting Method For Recording Condition And Optical Disc Device |
01/05/2012 | US20120002521 Information reproduction device and information reproduction method |
01/05/2012 | US20120002520 Playback device, recording medium, playback method and program |
01/04/2012 | EP2403265A2 Encoding device and method, decoding device and method, editing device and method, recoding medium, and program |
01/04/2012 | EP2403264A2 Encoding device and method, decoding device and method, editing device and method, recoding medium, and program |
01/04/2012 | EP2403263A2 Encoding device and method, decoding device and method, editing device and method, recoding medium, and program |
01/04/2012 | EP2403262A2 Encoding device and method, decoding device and method, editing device and method, recoding medium, and program |
01/04/2012 | EP2403259A1 Recording medium, reproduction device, and integrated circuit |
01/04/2012 | EP2402950A2 Disc-shaped recording medium, cutting apparatus for same, and disc drive |
01/04/2012 | EP2402949A2 Disc-shaped recording medium, cutting apparatus for same, and disc drive |
01/04/2012 | EP2402948A1 Read-only recording medium, reproduction apparatus and reproduction method |
01/04/2012 | EP2402946A2 Information storage medium, record reproduction apparatus, and record reproduction method |
01/04/2012 | EP2402945A1 Bca recording device for optical disc, optical disc reproducing device, and recordable optical disc |
01/04/2012 | EP2402944A1 Information recording and reproducing device, control program thereof, computer-readable recording medium, method for controlling information recording and reproducing device, and information recording medium |
01/04/2012 | EP2401867A1 Content distribution with renewable content protection |
01/04/2012 | EP2401742A1 Copy protection using complexity and uncomputability field |
01/04/2012 | EP1807835B1 Optical media with control data in wobble |
01/04/2012 | EP1686580B1 Reproduction device and method, recording medium, and program |
01/04/2012 | CN202102715U Multi-carrier real-time play controlling system for audio media |
01/04/2012 | CN1913612B Data reproduction device and method thereof |
01/04/2012 | CN1890743B Device and method for managing multimedia content in portable digital apparatus |
01/04/2012 | CN102308589A Playback device, playback method and program |
01/04/2012 | CN102308336A Data recording device, data reading device, tape drive, method of recording data, and method of reading data |
01/04/2012 | CN102306499A Method for realization of audio recording |
01/04/2012 | CN101685644B Optical disc drive and optical storage medium |
01/04/2012 | CN101558646B Video/audio output device, audio output device, video/audio reproducing device, video/audio data reproducing system, and video/audio data reproducing method |
01/04/2012 | CN101547009B Method of converting a series of m-bit information words to a modulated signal, coding device, recording device |
01/04/2012 | CN101547006B Phase synchronization circuit |
01/04/2012 | CN101183548B Method for producing a security mark on an optical data carrier |
01/03/2012 | USRE43056 Super resolution information reproduction by tracking address information in normal resolution |
01/03/2012 | US8091009 Symbol by symbol map detection for signals corrupted by colored and/or signal dependent noise |
01/03/2012 | US8090998 Method and apparatus for managing disc defects using updateable DMA, and disc thereof |
01/03/2012 | US8090765 System and method for reproducing information stored on a data recording medium in an interactive networked environment |
01/03/2012 | US8090764 Communication system, communication apparatus, communication method, storage medium, and package medium |
01/03/2012 | US8090619 Method and system for music distribution |
01/03/2012 | US8090243 Information storage medium storing multi angle data, and recording method and reproducing apparatus thereof |
01/03/2012 | US8090238 Reproducing apparatus |
01/03/2012 | US8090237 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium |
01/03/2012 | US8090103 Method of managing copy protection information of a recording medium, recording medium with copy protection information for contents recorded thereon, and reproducing method for the recording medium |
01/03/2012 | US8089832 Method and apparatus for immediately writing or reading files on a disc-like recording medium having control information on defect management |
01/03/2012 | CA2496137C Improvements in or relating to the copy protection of optical discs |
01/03/2012 | CA2478662C Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using tdma information |
01/03/2012 | CA2424331C Approach for tracking data |
01/03/2012 | CA2344387C Method of scanning a recording disc for defects, and recording device for recording information on a disc-shaped recording medium |
12/29/2011 | WO2011161997A1 Tape storage device and writing method for same |
12/29/2011 | WO2011115734A3 Button shaped portable media player with indicia |
12/29/2011 | WO2011103498A3 System and method for automatically remixing digital music |
12/29/2011 | US20110321155 Digital signal processing apparatus |
12/29/2011 | US20110320946 Pay-per-play audiovisual system with touch screen interface |
12/29/2011 | US20110317531 Optical Disk Drive Including Non-Volatile Memory and Method of Operating the Same |
12/29/2011 | US20110317530 Playback device, playback method and program |
12/29/2011 | US20110317301 Nonlinearity measurement apparatus, nonlinearity measurement method, and magnetic recording and reproduction apparatus |
12/28/2011 | EP2400774A1 Recording medium, reproduction device, and integrated circuit |
12/28/2011 | EP2400772A1 Playback device, playback method, and program |
12/28/2011 | EP2400771A1 Recording medium, reproduction device, and integrated circuit |
12/28/2011 | EP2400495A1 Embedding firmware updates in audio data using elementary watermark techniques in an audio player |
12/28/2011 | EP2400494A1 File system management method and recording medium |
12/28/2011 | EP2400493A1 Information processing device, information processing method, and program |
12/28/2011 | EP2400492A1 Information processing device, information processing method, and program |
12/28/2011 | EP2400491A1 Information processing device, information processing method, and program |
12/28/2011 | EP2400489A1 Optical information Recording Device and Method |
12/28/2011 | EP2399256A2 Recognizing a disc |
12/28/2011 | EP1718073B1 Recording medium, reproduction device, program, and reproduction method |
12/28/2011 | EP1652183B1 Recording medium having a data structure for managing reproduction of text subtitle data recorded thereon and recording and reproducing methods and apparatuses |
12/28/2011 | EP1609136B1 Multilayer optical disc having disc information |
12/28/2011 | EP1597727B1 Information carrier comprising access information |
12/28/2011 | CN202093832U 一种便携式高清播放器 A portable HD player |
12/28/2011 | CN202093821U 多功能播放控制器 Multifunction playback controls |
12/28/2011 | CN202093820U 多媒体自动播放系统 Autoplay multimedia system |
12/28/2011 | CN202093819U 便携式高清播放器 Portable HD player |
12/28/2011 | CN1963926B 盘记录介质及其制造方法 Disk recording medium and manufacturing method thereof |
12/28/2011 | CN1941083B 磁数据读取电路及卡处理装置 Magnetic data reading circuit and the card processing device |
12/28/2011 | CN1934638B 用于再现文本字幕流的记录介质、方法和装置 Recording medium for reproducing text subtitle streams, the method and apparatus |
12/28/2011 | CN1836278B 记录介质、将标识信息记录于其上的方法、及其记录/再现方法 Recording medium, the identification information recorded thereon a method, and a recording / reproducing method |
12/28/2011 | CN1833400B 著作权保护系统 Copyright protection system |
12/28/2011 | CN1759559B 数字作品的保护系统、记录设备、再现设备及记录介质 Protection system of digital works, recording equipment, reproducing apparatus and recording medium |
12/28/2011 | CN1739260B 内容保护系统、密钥数据产生装置和终端装置 Content protection system, the key data generation apparatus and the terminal apparatus |
12/28/2011 | CN102301727A 信息处理设备、信息处理方法和程序 Information processing apparatus, information processing method and program |
12/28/2011 | CN102301726A 信息处理设备、信息处理方法和程序 Information processing apparatus, information processing method and program |
12/28/2011 | CN102301725A 信息处理设备、信息处理方法和程序 Information processing apparatus, information processing method and program |
12/28/2011 | CN102301724A 信息处理设备、信息处理方法和程序 Information processing apparatus, information processing method and program |
12/28/2011 | CN102298958A 组合式加密随身碟及数字数据加密及存取的方法 Combined encrypted flash drives and digital data encryption and access methods |
12/28/2011 | CN102298952A 用于数据存储的能量和空间有效率检测 Energy and space efficiency for data storage detection |
12/28/2011 | CN102298951A 控制装置及具有控制装置的电子设备 Control device and electronic apparatus having a control means |