| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 06/04/2013 | USRE44259 Apparatus and method for processing audio signals recorded on a medium |
| 06/04/2013 | US8458458 Data transmitting system and method, drive unit, access method, data recording medium, recording medium producing apparatus and method |
| 06/04/2013 | US8457477 Numbering of video objects and cells |
| 06/04/2013 | US8457473 Recording medium, reproduction device, program, reproduction method |
| 06/04/2013 | CA2520835C Recording/reproducing method, recording/reproducing apparatus and optical recording medium |
| 05/30/2013 | WO2013077061A1 Recording/reproduction device, recording/reproduction method, program, and recording medium |
| 05/30/2013 | WO2013019057A3 Apparatus for automatically selecting music according to a user's preference |
| 05/29/2013 | EP2597642A1 Address generating and detecting method and reproducing and recording method |
| 05/29/2013 | EP2596598A2 Mechanism for internal processing of content through partial authentication on secondary channel |
| 05/29/2013 | DE112011102139T5 Bandspeichereinheit und Schreibverfahren dafür Tape storage unit and writing method thereof |
| 05/29/2013 | CN101625882B Information processing device, information processing system and information processing method |
| 05/29/2013 | CN101518025B Apparatus and method for securely distributing contents in a telecommunication network |
| 05/29/2013 | CN101515466B Player and content protection method and system |
| 05/29/2013 | CN101504855B Reproduction device and recording method |
| 05/28/2013 | US8453019 Method and system for a free running strobe tolerant interface |
| 05/28/2013 | US8452972 Methods and systems for encoding and protecting data using digital signature and watermarking techniques |
| 05/28/2013 | US8452430 Method and an apparatus for processing an audio signal |
| 05/28/2013 | US8452162 Order of titles |
| 05/28/2013 | US8451832 Content using apparatus, content using method, distribution server apparatus, information distribution method, and recording medium |
| 05/28/2013 | US8451701 System and method for suppressing jitter |
| 05/28/2013 | CA2485510C Recording apparatus and method using recording medium for recording moving picture file with management information |
| 05/28/2013 | CA2484707C Recording method, recording device and recording medium |
| 05/23/2013 | WO2013075138A1 Systems and methods for implementing cross-fading, interstitials and other effects downstream |
| 05/23/2013 | WO2013073164A1 Information reproducing device, information recording device, information reproducing method, and information recording method |
| 05/23/2013 | WO2013072824A1 Adjustment of destage rate based on read and write response time requirements |
| 05/23/2013 | US20130133079 Systems and Methods for Data Protection |
| 05/23/2013 | US20130133077 System and method for preventing illegal copy |
| 05/23/2013 | US20130133021 Audiovisual (AV) Device and Control Method Thereof |
| 05/23/2013 | US20130128709 Modulated signal detecting apparatus and modulated signal detecting method |
| 05/23/2013 | US20130128383 Electronic device having indication circuit for data transmission rate of hard disk drives |
| 05/23/2013 | US20130128374 Fixing tap coefficients in a programmable finite-impulse-response equalizer |
| 05/23/2013 | US20130128372 Method and system for error checking in bit-patterned media |
| 05/23/2013 | CA2855917A1 Systems and methods for recovering low power devices |
| 05/23/2013 | CA2855845A1 Systems and methods for implementing cross-fading, interstitials and other effects downstream |
| 05/22/2013 | EP2595080A2 Information processing apparatus, information storage apparatus, information processing system, and information processing method and program |
| 05/22/2013 | EP2594064A1 System and method to prevent manipulation of transmitted video data |
| 05/22/2013 | CN1650528B Multi-channel downmixing device |
| 05/22/2013 | CN103117075A Magnetic disk block detection method and device |
| 05/22/2013 | CN103117074A Method and system for automatic adjustment of audio playing parameters |
| 05/22/2013 | CN103117073A Information processing apparatus, information processing method and program |
| 05/22/2013 | CN103117072A Device and method of audio and video synchronization test |
| 05/22/2013 | CN103117071A Information processing device and information processing method, and program |
| 05/22/2013 | CN101800065B Method for reproducing data from data storage medium |
| 05/21/2013 | USRE44231 Apparatus and method for processing audio signals recorded on a medium |
| 05/21/2013 | US8447173 Information storage medium having multi-angle data structure and apparatus therefor |
| 05/21/2013 | US8447172 Recording medium having a data structure for managing reproduction of text subtitle data recorded thereon and recording and reproducing methods and apparatuses |
| 05/21/2013 | US8447171 Storage medium for storing text-based subtitle data including style information, and reproducing apparatus and method for reproducing text-based subtitle data including style information |
| 05/21/2013 | US8447166 Method and apparatus for recording manufacturer information on a recording medium and for determining whether the manufacturer information is effective |
| 05/21/2013 | US8447164 Recording medium, reproduction device |
| 05/21/2013 | US8446807 Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein |
| 05/21/2013 | US8446805 Method of recording information on a recording medium including the recordation of a test signal thereon |
| 05/21/2013 | US8446802 Optical drive device and focus servo control method |
| 05/21/2013 | US8446686 Information storage apparatus, servo pattern formation control apparatus, and recording medium |
| 05/16/2013 | WO2013069330A1 Authenticator |
| 05/16/2013 | US20130121125 Apparatus and method for processing optical information using low density parity check code |
| 05/16/2013 | US20130121124 Verifying device, imaging device having verifying function, and verifying method |
| 05/15/2013 | CN202939969U Decoding circuit suitable for vehicle-mounted audio and video circuit |
| 05/15/2013 | CN202939968U Digital voice/audio video file playing device |
| 05/15/2013 | CN202939967U Intelligent blue-ray player |
| 05/15/2013 | CN103109323A Systems and methods for multimedia editing |
| 05/15/2013 | CN103106908A Audio broadcast device and method for controlling audio broadcast device to operate |
| 05/14/2013 | USRE44223 Method for processing information parts of recorded data |
| 05/14/2013 | US8443389 Intelligent system and methods of recommending media content items based on user preferences |
| 05/14/2013 | US8443208 System, method and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks, or other media |
| 05/14/2013 | US8442916 Digital rights management of content when content is a future live event |
| 05/14/2013 | US8442264 Control signals in streaming audio or video indicating a watermark |
| 05/14/2013 | US8442112 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus |
| 05/14/2013 | US8441903 Optical disk playback device with prescan functionality for early detection of surface imperfections |
| 05/14/2013 | US8441902 Optical information recording/reproducing device, optical information reproducing device, and optical information recording medium |
| 05/14/2013 | US8441899 Method and apparatus for compensating periodic signal |
| 05/14/2013 | US8441519 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus |
| 05/14/2013 | CA2769736C Device for editing and non-volatile optical storage of digital audio |
| 05/14/2013 | CA2577484C Picture reproducing apparatus and method, and recording medium |
| 05/14/2013 | CA2495015C Recording and/or reproducing method and apparatus |
| 05/10/2013 | WO2013039314A3 Method for playing mapped audio file or video file in portable terminal having touch screen |
| 05/09/2013 | US20130114386 Information reproduction device and method of providing content |
| 05/08/2013 | EP2590171A1 Reproducing device, recording medium, reproducing method, and program |
| 05/08/2013 | EP2590169A1 Hardware-based methods and apparatus for inter-track interference mitigation in magnetic recording systems |
| 05/08/2013 | EP2590168A2 Information-signal recording and reproducing apparatus |
| 05/08/2013 | EP2590167A2 Information-signal recording and reproducing apparatus |
| 05/08/2013 | EP2590164A2 Method and device for processing audio signal |
| 05/08/2013 | CN202930029U Audio-video game terminal having USB interface |
| 05/08/2013 | CN202930028U Digital home audio-visual system supporting high-definition audio decoding |
| 05/08/2013 | CN103096306A Audio playing method and system |
| 05/08/2013 | CN103093788A Information Recording Apparatus And Method, Information Reproducing Apparatus And Method, Information Recording Medium, Program Storage Medium, And Program |
| 05/08/2013 | CN103093785A Information Recording Apparatus And Method, Information Reproducing Apparatus And Method, Information Recording Medium, Program Storage Medium, And Program |
| 05/08/2013 | CN103093784A Image Information Processing Apparatus And Image Information Processing Method |
| 05/08/2013 | CN103093783A Multimedia playing system, multimedia switching device and signal switch |
| 05/08/2013 | CN103093782A Data identification and replacement method of digital audio tape (DAT) missing audio |
| 05/08/2013 | CN103093781A Hardware-based methods and apparatus for inter-track interference mitigation in magnetic recording systems |
| 05/08/2013 | CN103093780A Method And Apparatus For Controlling Playback Speed Of Animation Message In Mobile Terminal |
| 05/08/2013 | CN103093779A Information recording/reproducing device and method |
| 05/08/2013 | CN103093778A Audio processing system and adjusting method for audio signal buffer |
| 05/08/2013 | CN103093776A Method and system of multi-audio-track content play in network seeing and hearing |
| 05/08/2013 | CN102223513B Optical device, reproduction device, program, and reproduction method |
| 05/08/2013 | CN102054508B Multimedia playing system as well as device and method for indentifying file |
| 05/08/2013 | CN101833966B Reproducing device and reproducing method |
| 05/08/2013 | CN101221793B Data recorder |
| 05/07/2013 | US8438331 Recording system, recording method, information processing apparatus, information processing control method, recording control device, and recording control method |
| 05/07/2013 | US8437625 Playback apparatus program and playback method |