Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2011
09/06/2011US8014248 Recording medium with a linking area including dummy data thereon and apparatus and methods for forming, recording, and reproducing the recording medium
09/06/2011US8014247 Optical disk recording/reproducing apparatus and alternation process method thereof
09/06/2011US8014241 Information recording method and apparatus
09/06/2011US8014236 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/06/2011CA2416314C Copy protection for optical discs
09/01/2011WO2011105892A1 Wideband analog recording method an circuitry for wideband analog data recorder
09/01/2011WO2011105843A2 External storage apparatus and method for controlling same
09/01/2011WO2011052905A3 Method/apparatus for training absolute pitch, electronic musical instrument, and sound source processing apparatus
09/01/2011US20110214140 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer readable recording medium storing program to perform the method
09/01/2011US20110211433 Recording/reproducing method, recording/reproducing apparatus and information storage medium
09/01/2011US20110211430 Disc discrimination apparatus and method
08/2011
08/31/2011EP2362643A1 Content reproduction system, content receiving apparatus, sound reproduction apparatus, content reproduction method and program
08/31/2011EP2362395A2 Frequency-based approach for detection and classification of hard-disc defect regions
08/31/2011EP2362394A1 Information recording apparatus, information playback apparatus and information recording medium
08/31/2011EP2362393A2 Information storage medium, recording and reproduction apparatus, method of controlling recording and reproduction apparatus, control program, and communication system
08/31/2011EP2361432A1 Methods and apparatus for detecting a syncmark in a hard disk drive
08/31/2011EP2361415A1 Method for providing a suggested read list of digital data to a host device
08/31/2011EP1677532B1 Playback apparatus, recording medium, program, and playback method
08/31/2011EP1611505B1 Combination compact disc recorder and player system
08/31/2011EP1515337B1 Information recording device, information recording/reproduction device and information recording method
08/31/2011EP1442458B1 Extra margins for record time interval via epg
08/31/2011CN1747041B Optical player and method for reproducing optical player
08/31/2011CN1530958B Video frequency and audio frequency data recoding and reproducing apparatus
08/31/2011CN102171758A Optical disc recording method, optical disc recording apparatus control method, optical disc recording apparatus, host apparatus, optical disc recording control program, and optical disc recording apparatus control program
08/31/2011CN102169708A Audio and video play system, method, mobile terminal and player
08/31/2011CN102169707A 图像显示系统及其显示方法 The image display system and a display method
08/31/2011CN102169706A Method and device for storing and playing YUV file
08/31/2011CN102169705A Tone reproduction apparatus and method
08/31/2011CN102169704A Shorthand record distributor
08/31/2011CN101452724B Test apparatus for data storage device and test method for data storage device
08/31/2011CN101452722B Error detection code generating circuit, code circuit using the circuit and correlation method
08/31/2011CN101404171B Audio/video recording apparatus and recording method
08/31/2011CN101345066B Disk drive and information processing system having the same
08/31/2011CN101320587B Magnetic recording disk drive with patterned media and system for clocking write data
08/31/2011CN101162600B 多媒体储存播放方法及其装置 Method and apparatus for storing multimedia player
08/31/2011CN101111893B Structure of navigation information for video data recorded on a recording medium and recording/reproducing method and apparatus using the structure
08/31/2011CN101105962B Information storage medium with data structure for multi-angle and apparatus therefor
08/31/2011CN101002265B Recording/reproducing apparatus and recording/reproducing method
08/30/2011US8010879 Error correction method and apparatus for data storage device
08/30/2011US8010806 Information processing apparatus and method, information recording medium, and computer program
08/30/2011US8010790 Block-level storage device with content security
08/30/2011US8010632 Steganographic encoding for video and images
08/30/2011US8010625 Content storage medium making method, computer program, and content providing system
08/30/2011US8010214 Digital audio processing
08/30/2011US8009967 Information processing apparatus, information processing method, and program
08/30/2011US8009837 Multi-channel compatible stereo recording
08/30/2011US8009832 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
08/30/2011US8009539 Monitoring and analyzing the storage quality and the drive hardware performance of a media library
08/30/2011US8009538 Information recording method, information recording apparatus, information recording program and recording medium storing information recording program
08/30/2011US8009537 Disk inspection apparatus
08/30/2011US8009531 Methods for overwite cycle improvement of optical storage medium and related machine readable media
08/30/2011US8009530 Information providing system, reproduction device and method, information providing device and method, recording medium, and program
08/30/2011US8009529 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
08/30/2011US8009375 Apparatus and method for receiving and recording digital information
08/30/2011US8009068 Filter driven DC-free code
08/30/2011DE202011002068U1 Elektronischer Notizblock in PKW und LKW Electronic notepad in cars and trucks
08/30/2011CA2510639C Information storage medium storing multi angle data, and recording method and reproducing apparatus thereof
08/30/2011CA2319371C Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor
08/25/2011WO2011103498A2 System and method for automatically remixing digital music
08/25/2011US20110209166 Highly adaptive recording method and optical recording apparatus
08/25/2011US20110208335 Audiovisual distribution system for playing an audiovisual piece among a plurality of audiovisual devices connected to a central server through a network
08/25/2011US20110206346 Playback apparatus, program, and playback method
08/25/2011US20110205877 Optical disc drive and method for reading data from optical disc
08/25/2011US20110205876 Optical information recording medium, optical information recording and reproducing device, method for controlling the device, optical information recording and reproducing program, and computer-readable storage medium
08/24/2011EP2360915A2 Watermark system
08/24/2011EP2360696A1 Systems and methods for data recovery
08/24/2011EP2360695A2 Method and apparatus for optimizing data buffering
08/24/2011EP1755117B1 Information recording medium and information recording device and method
08/24/2011CN1967695B Information processing apparatus, reproduction apparatus, communication method, reproduction method and computer program
08/24/2011CN1734452B Content providing apparatus, content providing system, web site changing apparatus, web site changing system, content providing method, and web site changing method
08/24/2011CN102165526A Methods and apparatus for selective data retention decoding in a hard disk drive
08/24/2011CN102165525A Direct attached storage system and method for implementing multiple simultaneous storage schemes
08/24/2011CN102165522A Magnetic card reader and magnetic data read method
08/24/2011CN102163449A Method and system for testing burning tool, and embedded equipment
08/24/2011CN102163448A Sound recording device
08/24/2011CN102163434A Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
08/24/2011CN101540865B Computer readable storage medium and apparatus for reproducing text-based subtitle data
08/24/2011CN101536102B Oversampled channel response identification
08/24/2011CN101414472B Digital information reproduction method
08/24/2011CN101232434B Apparatus for performing asynchronous data transmission with double port RAM
08/23/2011USRE42643 Communication system
08/23/2011US8006308 Recording medium with copy protection indicating information and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium
08/23/2011US8006102 Method and apparatus for transmitting content data and recording and/or reproducing apparatus
08/23/2011US8006087 Systems and methods for secure transaction management and electronic rights protection
08/23/2011US8005557 Audio signal processing apparatus
08/23/2011US8005556 Audio signal processing apparatus
08/23/2011US8005555 Audio signal processing apparatus
08/23/2011US8005347 Recording/reproducing device capable of avoiding or reducing various malfunctions caused by dropping
08/23/2011US8005346 Recording medium having data structure for managing reproduction of data recorded thereon and recording and reproducing methods and apparatuses
08/23/2011US8005340 Data recording apparatus
08/23/2011US8005339 Reproduction apparatus, reproduction method, reproduction program, record medium, and data structure
08/23/2011US8005302 Data modulation/encryption method used in holographic storage system
08/23/2011US8005255 Content selecting method and content selecting apparatus
08/23/2011US8005214 Data transmission system
08/23/2011US8004957 Recording and reproducing method and recording and reproducing apparatus
08/23/2011US8004948 Data recording / reproducing apparatus and method using needle-shaped member
08/23/2011US8004942 Method and apparatus for reading
08/23/2011US8004939 Device and method for connecting interrupted recording
08/23/2011US8004443 Information readout apparatus and information reproducing method
08/23/2011CA2600378C Systems and methods for recording in a customer center environment
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