Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2009
11/04/2009EP2113915A2 Information recording medium, and apparatuses for recording and reproducing thereof, and methods for recording and reproducing thereof
11/04/2009EP2113914A2 Information recording medium, and apparatuses for recording and reproducing thereof, and methods for recording and reproducing thereof
11/04/2009EP2113880A2 Plug and play architecture for a kiosk digital content distribution system
11/04/2009EP2113862A1 Copyright protection data processing system and reproduction device
11/04/2009EP2113861A1 Copyright protection data processing system and reproduction device
11/04/2009EP1281275B1 Method for improving bandwidth efficiency
11/03/2009US7614086 Monitoring apparatus, computer program and network for secure data storage
11/03/2009US7613986 Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
11/03/2009US7613892 Recording device, recording method, recording medium, and program
11/03/2009US7613867 Information recording apparatus, information recording method and recording medium recording program
11/03/2009US7613531 User aware audio playing apparatus and method
11/03/2009US7613379 Recording and reproduction apparatus, recording apparatus, editing apparatus, information recording medium, recording and reproduction method, recording method, and editing method
11/03/2009US7613302 Systems and methods for compression of key sets having multiple keys
11/03/2009US7613088 Method and system for time based file storage
11/03/2009US7613087 Apparatus and method for accurately converting groove/land polarity upon groove/land track change on optical medium
11/03/2009US7613085 Method and apparatus for managing defective area on recording medium, and recording medium using the same
11/03/2009US7613078 Information recording medium, information recording and/or reproducing apparatus and method, and program storage device and computer data signal embodied in carrier wave for controlling record or reproduction
11/03/2009US7612959 Method for correcting added and lost bits in a hard disk drive using error correction codes
11/03/2009CA2400870C File management method
10/2009
10/29/2009WO2009132144A2 Network storage server with integrated encryption, compression and deduplication capability
10/29/2009WO2009130862A1 Information recording device and information recording method
10/29/2009WO2009130837A1 Content reproduction device and program
10/29/2009WO2009130836A1 Content reproduction device and program
10/29/2009WO2009130834A1 Content reproduction device and program
10/29/2009WO2009130833A1 Content reproduction device and program
10/29/2009WO2009130733A1 Invisible writing method based on luminescent materials lithography, relevant reading method and anti-counterfeiting marking system
10/29/2009WO2009129621A1 Handheld recorder incorporating true raw audio or video certification
10/29/2009WO2009110751A3 Method and apparatus for processing an audio signal
10/29/2009WO2009110738A3 Method and apparatus for processing audio signal
10/29/2009US20090269039 Recording/reproducing system, recording/reproducing apparatus, and method for controlling recording/reproducing apparatus
10/29/2009US20090269037 Audiovisual (av) device and control method thereof
10/29/2009US20090269035 Apparatus and method for writing and playing back digital broadcasting supplementary service information and recording media therefor
10/29/2009US20090269032 Information playback apparatus and information playback method
10/29/2009US20090269026 Method and apparatus for defining entry point in a data stream
10/29/2009US20090268906 Method and System for Authorized Decryption of Encrypted Data
10/29/2009US20090268598 Optical storage medium, information recording apparatus, and information reproducing apparatus
10/29/2009US20090268597 Method and apparatus for recording optical information, and optical disk
10/29/2009US20090268591 High-frequency superimposing method and optical disk apparatus using it
10/29/2009US20090268590 Optical storage medium, information recording apparatus, and information reproducing apparatus
10/29/2009US20090268577 Synchronization detecting method and synchronization detecting circuit
10/29/2009US20090268576 Method of handling servo sector defect
10/29/2009US20090268575 Systems and Methods for Reducing Attenuation of Information Derived from a Defective Medium
10/29/2009US20090268570 Apparatus and method for changing speed of recording on optical recording medium during recording operation
10/29/2009US20090268569 Method of mechanical shock detection and method and apparatus for recording data onto an optical disc
10/29/2009US20090268090 Storage medium including text-based caption information, reproducing apparatus and reproducing method thereof
10/29/2009CA2722609A1 Handheld recorder incorporating true raw audio or video certification
10/28/2009EP2112662A1 Disk-like recording medium, disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method
10/28/2009EP2112661A1 Recording system, transmission apparatus, recording apparatus, recording control method, and recording medium
10/28/2009EP2112659A1 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses
10/28/2009EP2112654A1 Optical disc device
10/28/2009EP1652175B1 Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc
10/28/2009EP1586093B1 Recording medium having a data structure for managing reproduction of still pictures recorded thereon and recording and reproducing methods and apparatuses
10/28/2009EP1143439B1 Method and apparatus for information processing, and medium for storing information
10/28/2009CN101568967A Phase comparator, PLL circuit, information regeneration processing apparatus, optical disc regenerating apparatus, and magnetic disc regenerating apparatus
10/28/2009CN101568964A Protected storage of data on optically-readable media
10/28/2009CN101568002A Method for reproducing text subtitle data and AV data
10/28/2009CN101568001A Recording system, transmission apparatus, recording apparatus, recording control method, and recording medium
10/28/2009CN101567209A Fast play DVD
10/28/2009CN101567208A Multilevel realization method of short run-length recording symbol fringe modulation
10/28/2009CN101567207A Run-length limited modulation coding method used in red light multilevel storage devices
10/28/2009CN101567206A System for supporting self-adaption of decoding audio and video and method thereof
10/28/2009CN101567205A Information representing method, information representing device and information recording medium
10/28/2009CN101567202A Shorthand terminal selector
10/28/2009CN101567195A Setting an optical drive write strategy
10/28/2009CN101566915A Multi-layer focusing method and apparatus therefor
10/28/2009CN100556118C Recording method, reproduction device,and reproduction method
10/28/2009CN100556117C Playback apparatus, playback method and playback program
10/28/2009CN100556116C Data processing device, data processing method, program, program recording medium, data recording medium, and data structure
10/28/2009CN100556115C Information recording apparatus and method, information reproducing apparatus and method, recording/reproducing apparatus and method
10/28/2009CN100556114C Media slicing memory method
10/28/2009CN100556111C Information processing device
10/28/2009CN100556093C Digital audio-video playing device with literal distinguishing function
10/28/2009CN100555932C Method and system for key insertion for stored encrypted content
10/28/2009CN100555440C Multi-exponent run-length data conversion method and apparatus for red light multi-exponent optical memory
10/28/2009CN100555439C Information recording device and method
10/28/2009CN100555438C Recording medium having a data structure for managing font information for text subtitles and recording and reproducing methods and apparatuses
10/28/2009CN100555437C Micro-journaling of data on a storage device
10/28/2009CN100555436C Method of storing information on information storage medium and apparatus for reproducing the same
10/28/2009CN100555435C Method for selecting vedio program menu using storage disk
10/28/2009CN100555434C Scrambler, descrambler and method, and disc apparatus
10/28/2009CN100555433C Record reading method and device of high-density compact disk
10/28/2009CN100555432C Method and apparatus for reproducing AV data in interactive mode, and information storage medium thereof
10/28/2009CN100555431C Embedding watermark for protecting multiple copies of a signal
10/28/2009CN100555415C Control apparatus and control method for magnetic tape device
10/28/2009CN100555413C Method and apparatus for expansible coding and decoding audio-frequency data
10/28/2009CN100555171C Information processing device and consumption power control method
10/27/2009US7610626 Recording medium, recording apparatus, reading apparatus, and program and method therefore
10/27/2009US7610392 Computer system and method for transmitting user status information
10/27/2009US7610359 Method and apparatus for reproducing data recorded on an interactive recording medium in conjunction with associated auxiliary data recorded in multiple locations
10/27/2009US7610203 System for recording and playing audio signals provided on a photograph
10/27/2009US7609948 Reproduction device, reproduction method and program
10/27/2009US7609947 Method and apparatus for coordinating playback from multiple video sources
10/27/2009US7609943 Method and apparatus of recording graphic data on a recording medium
10/27/2009US7609942 Recording device and method, salvage device and method, and program
10/27/2009US7609941 Multimedia data recording apparatus, monitor system, and multimedia data recording method
10/27/2009US7609938 Recording and reproducing apparatus, and editing method
10/27/2009US7609901 Recording/reproducing system
10/27/2009US7609839 Quantum key distribution method and communication device
10/27/2009US7609605 Optical storage medium, optical read/write apparatus, and optical read/write method
10/27/2009US7609604 Recording medium with intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
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