Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2012
11/07/2012CN101441883B Method for reproducing multi-angle data
11/07/2012CN101123110B Method and apparatus for reproducing and recording text subtitle streams
11/07/2012CN101089976B Data indicating method, reproducing device, recording device
11/07/2012CN101064160B Partition method, recording/reproducing method, initialization method, and reinitialization method
11/06/2012US8307212 Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels
11/06/2012US8306405 Data recording method, data editing method, data decoding method, and apparatus and recording medium therefor
11/06/2012US8306395 Input-output circuit, recording apparatus and reproduction apparatus for digital video signal
11/06/2012US8306393 Information recording apparatus, information copying system, method for copying information, program and computer readable recording medium
11/06/2012US8306384 Information recording medium, data sorting device, and data reproduction device
11/06/2012US8305859 Information recording medium and information recording medium evaluation method
11/06/2012US8305853 Optical disc drive device
11/06/2012US8305851 Optical disk apparatus
11/06/2012CA2462198C Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
11/06/2012CA2462196C Recording medium having data structure of playlist marks for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
11/06/2012CA2462193C Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
11/06/2012CA2462191C Recording medium having data structure for managing reproduction of slideshows recorded thereon and recording and reproducing methods and apparatuses
11/01/2012WO2012148454A1 Systems, methods, and computer programs for joining an online conference already in progress
11/01/2012WO2012147392A1 Signal processing device, signal processing method, and optical disk device
11/01/2012WO2012147365A1 Recording medium, reproduction device, and recording device
11/01/2012WO2012147350A1 Recording medium, playback device, recording device, encoding method, and decoding method related to higher image quality
11/01/2012WO2012147267A1 Recording and reproduction device
11/01/2012WO2012147117A1 Recording medium, address search method, and replay and recording method
11/01/2012WO2012094644A3 Synthetic simulation of a media recording
11/01/2012US20120275284 Optically-readable article with electro-optical access control device
11/01/2012US20120275282 Device and method for reproducing digital signal and device and method for recording digital signal
11/01/2012US20120275277 Audio mixing method and audio mixing apparatus capable of processing and/or mixing audio inputs individually
11/01/2012US20120272812 System and Method for Controlling Audio Equipment
10/2012
10/31/2012EP2518725A1 Optical disc device, optical disc control method, and integrated circuit
10/31/2012EP2517467A1 Portable content container displaying a/v files in response to a command received from a consumer device
10/31/2012EP2517206A2 Multimedia device and method for controlling operation thereof
10/31/2012CN202512886U Motorcycle-mounted audio player
10/31/2012CN202512885U Voice changing device
10/31/2012CN202512884U Multimedia information player box based on 8635 configuration
10/31/2012CN1777945B Method and apparatus for synchronous reproduction of main contents recorded on an interactive recording medium and additional contents therefor
10/31/2012CN102760462A Data processing method and electronic equipment
10/31/2012CN102760461A Volume adaptive control audio playing equipment and method
10/31/2012CN102760107A Memory apparatus, memory control apparatus, and memory control method
10/31/2012CN101933337B Reproduction device and recording method
10/31/2012CN101587729B AV data recording method, AV data recording device, data recording medium, program, and program recording medium
10/31/2012CN101504853B Reproduction device and reproduction method
10/31/2012CN101399985B Moving picture encoding method and device
10/31/2012CN101103406B Apparatus for decrypting data and method thereof
10/31/2012CN101051479B Recording medium and apparatus and methods for forming, recording, and reproducing the recording medium
10/30/2012US8301991 LDPC (low density parity check) coded modulation symbol decoding
10/30/2012US8301015 Recording control apparatus, recording control method, and program
10/30/2012US8301014 Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus
10/30/2012US8301011 Optical recording apparatus, optical recording method, and digital still camera
10/30/2012US8300867 Audio/video device having a volume control function for an external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor
10/30/2012US8300866 Audio/video device having a volume control function for an external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor
10/30/2012US8300516 Information recording medium with prepit and recording/reproducing apparatus and method using the same
10/30/2012US8300508 Method and apparatus for judging blank area and data recorded-area of optical disc
10/30/2012CA2483689C Dvd random shuffle method
10/26/2012WO2012144565A1 Digital content receiver apparatus and digital content reception method
10/25/2012US20120272118 Variable modulation with LDPC (Low Density Parity Check) coding
10/25/2012US20120268842 Method and apparatus for operating a storage device
10/24/2012EP2515303A1 A method for managing storage space in a media device
10/24/2012EP2515302A1 Information processing device, information processing system, information processing method, and program
10/24/2012EP2515222A1 Display control apparatus, method for controlling display, and program therefore
10/24/2012EP2513902A1 Data storage system and method for calibrating same
10/24/2012EP2513901A1 Content control method using certificate revocation lists
10/24/2012CN202502736U Digital mirror
10/24/2012CN1783296B Optical disk and optical disk reproduction apparatus
10/24/2012CN102754158A Multi-purpose information apparatus, operating method for same, program, computer-readable recording medium, optical recording medium
10/24/2012CN102754156A Recording medium, reproduction and recording method, reproduction and recording device
10/24/2012CN102754155A Optical disc, optical disk device, information recording method, and information reproduction method
10/24/2012CN102754154A Recording medium, reproduction and recording method, reproduction and recording device
10/24/2012CN102750965A Reading method and driving circuit
10/24/2012CN101714386B Reproducer, and reproducing method
10/24/2012CN101540181B Media player with instant play capability
10/24/2012CN101308687B Optical disk drive
10/23/2012US8296799 Broadcast program and digest view display apparatus and method
10/23/2012US8296582 Method and system for providing copy-protection on a storage medium and storage medium for use in such a system
10/23/2012US8296529 Write-once optical disc and method for recording management information thereon
10/23/2012US8296239 Data distribution system and method of same, data processing apparatus and method of same, and data recording medium
10/23/2012US8295688 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
10/23/2012US8295686 Method of recording dubbing audio data onto a rewritable recording medium
10/23/2012US8295685 Content reproduction device and method, recording medium, and program
10/23/2012US8295679 Method of presenting auxiliary data for an interactive recording medium
10/23/2012US8295677 Method for creating and managing navigation information in a rewritable recording medium
10/23/2012US8295148 Dual format hybrid storage medium and data backup method using the same
10/23/2012US8295138 Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
10/23/2012US8295135 Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device
10/23/2012US8295134 Optical disc, optical disc recording method and apparatus, and optical disc reproducing method and apparatus
10/23/2012CA2523160C Recording medium, playback device, recording method, computer-readable memory and playback method for designating cue-up position using playlist mark information
10/23/2012CA2487408C 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
10/23/2012CA2474231C Recording medium having data structure for managing reproduction of data recorded thereon and recording and reproducing methods and apparatuses
10/23/2012CA2473609C Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
10/23/2012CA2454842C Systems and methods for providing time- and weight-based flexibly tolerant hardware id
10/18/2012WO2012141433A2 System for playing multimedia for a pdf document-based e-book and method for playing same, and application for a pc or a mobile device in which the same is implemented
10/18/2012WO2012140997A1 Information reproduction device and information reproduction method
10/18/2012WO2012140862A1 Content recording device, content recording method, and content transmission system
10/18/2012WO2012140824A1 Multilayer information recording medium, and information playback method and information recording method employing same
10/18/2012WO2012140819A1 Information regeneration device and information regeneration method
10/18/2012WO2012140688A1 On-board information control device and navigation device
10/18/2012US20120263436 Audio and/or video generation apparatus and method of generating audio and/or video signals
10/18/2012US20120263435 Audio and/or video generation apparatus and method of generating audio and/or video signals
10/18/2012US20120263028 Reproducing system for mediums and method for reproducing digital data and identifying the same
10/18/2012US20120262814 Systems and Methods for Data Processing
10/18/2012US20120262813 Data recording method, data recording apparatus, and recording medium
10/17/2012EP2511908A2 Audio authoring apparatus and audio playback apparatus for an object-based audio service, and audio authoring method and audio playback method using same
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 ... 820