Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
04/2010
04/20/2010US7702993 Data recording method for optical disk drive
04/20/2010US7702991 Method and apparatus for reduced-state viterbi detection in a read channel of a magnetic recording system
04/20/2010US7702967 Method for monitoring an internal control signal of a memory device and apparatus therefor
04/20/2010US7702961 Recording medium for storing start position information for each zone and method of managing data using the information
04/20/2010US7702940 Power saving method and system
04/20/2010US7702861 Format mapping scheme for universal drive device
04/20/2010US7702847 Digital device configuration and method
04/20/2010US7702592 Secure transfer of content to writable media
04/20/2010US7702589 Method for simulcrypting scrambled data to a plurality of conditional access devices
04/20/2010US7702511 Watermarking to convey auxiliary information, and media embodying same
04/20/2010US7702222 Playback apparatus program and playback method
04/20/2010US7702221 Unified control and memory for a combined DVD/HDD system
04/20/2010US7702219 Audio and/or video generation apparatus and method of generating audio and/or video signals
04/20/2010US7702215 Scrambled video streams in an audiovisual product
04/20/2010US7702214 Information storage medium and apparatus for reproducing the same
04/20/2010US7702213 Data recording method and apparatus, data recording medium, and data reproducing method and apparatus
04/20/2010US7702212 Information recording apparatus with memory control structure
04/20/2010US7702211 Information storage medium storing multi angle data, and recording method and reproducing apparatus thereof
04/20/2010US7702210 Video signal reproducing apparatus
04/20/2010US7702209 Information storage medium having multi-angle data structure and method therefor
04/20/2010US7702115 Method and apparatus to reconstruct high-frequency components of an audio signal
04/20/2010US7702109 Content recording/reproducing system, distribution device, reproducing device, and recording device
04/20/2010US7701837 Information recording carrier
04/20/2010US7701831 Information recording medium, information recording apparatus and method, and computer program
04/20/2010US7701829 Information storage medium including data area having plurality of sync data and additional data area having first sync data and second sync data different from the first sync data, reproducing apparatus using the medium, and method of reproducing information from the medium
04/20/2010US7701823 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
04/20/2010US7701822 Recording method, information recording device, information reproducing device, program, recording medium, and computer program product
04/20/2010US7701816 Information reproducing apparatus and method
04/20/2010US7701815 Additionally recordable information recording medium, information recording method, information reproducing method, information recording apparatus and information reproducing apparatus
04/20/2010US7701809 Computer-readable recording medium with physical access control (PAC) information thereon and apparatus and methods for forming, recording, and reproducing the computer-readable recording medium
04/15/2010WO2010042385A2 Storage device emulator and method of use thereof
04/15/2010WO2010042115A1 Firmware storage medium with customized image
04/15/2010WO2010041380A1 Signal reception device and signal transmission system
04/15/2010WO2010041357A1 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
04/15/2010WO2010005590A3 Ratings switch for portable media players
04/15/2010WO2009158635A3 Portable media player having a flip form factor
04/15/2010US20100092158 Recording apparatus, recording method, and record medium
04/15/2010US20100092154 Recording medium, reproduction device, program, and reproduction method
04/15/2010US20100092153 Reproducing apparatus
04/15/2010US20100091628 Multilayer-optical-disc data-erasure method and optical disc apparatus
04/15/2010US20100091627 Optical disk inspection device and inspection method
04/15/2010US20100091626 Optical disk inspecting apparatus and method
04/15/2010US20100091623 Frequency characteristic adjusting circuit, receiving interface circuit, and magnetic storage device
04/15/2010US20100091622 Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
04/15/2010US20100091117 Camera With Printhead For Printing Images With Encoded Audio Data
04/15/2010DE19818203B4 Platteneinheit und Platte und Verfahren zum Detektieren einer Position auf einer Platte Disk unit and plate and method for detecting a position on a plate
04/14/2010EP2175666A2 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus
04/14/2010EP2175665A2 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus
04/14/2010EP2175659A2 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus
04/14/2010EP2175642A1 Broadcast program display apparatus and method
04/14/2010EP2175452A2 Data recording apparatus
04/14/2010EP2175450A1 Mobile information terminal, information processing method and information processing program
04/14/2010EP2175447A1 Optical information recording medium and optical information processing apparatus
04/14/2010EP2174318A1 Method for providing content service based on virtual channel in disk media playback apparatus and computer-readable medium having thereon program performing function embodying the same
04/14/2010EP1814110B1 Information recording device and method, and computer program
04/14/2010EP1810288B1 Information storage medium, recording/ reproducing apparatus, and recording/ reproducing method
04/14/2010EP1590960B1 Method for storing and transmitting data generated by a security module
04/14/2010CN1971737B Read channel, storage driver and processing signal method
04/14/2010CN1934625B Method and apparatus for reproducing and recording text subtitle streams
04/14/2010CN1902700B Information recorder, information recording method and recording medium recorded with program
04/14/2010CN1881425B A recording medium, method of configuring control information thereof, method for recording or reproducing data using the same, and apparatus thereof
04/14/2010CN1815605B Optical disk drvice and method for allocating spare area on optical disk medium
04/14/2010CN1575552B Method and system for generating a dummy bidirectional predictive field picture
04/14/2010CN101695137A Information recording apparatus, information reproducing apparatus, information recording/reproducing apparatus and method
04/14/2010CN101694777A Recording and reproducing methods and apparatuses having data structure for managing video data and additional content data
04/14/2010CN101694775A Optical disc drive and optical storage medium
04/14/2010CN101694774A Optical disc drive and optical storage medium
04/14/2010CN101221776B Disc restored burning method
04/14/2010CN101140765B Apparatus, system, and method for calibrating a holographic storage device
04/14/2010CN101118772B Method for configuring composite file structure, and method and apparatus for reproducing data
04/14/2010CN101067952B Method for providing browsable slide show with decoding data
04/13/2010US7698743 Authentication server, method and system for detecting unauthorized terminal
04/13/2010US7698733 Computer system and usage method thereof
04/13/2010US7698622 Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
04/13/2010US7698599 Recording medium for storing start position information for each zone and method of managing data using the information
04/13/2010US7698571 Digital work protection system, record/playback device, recording medium device, and model change device
04/13/2010US7698570 Digital content distribution system and method
04/13/2010US7697823 Recording control apparatus, recording control method, and program used therewith
04/13/2010US7697816 Circulating memory apparatus and image storage distribution system
04/13/2010US7697719 Methods for analyzing electronic media including video and audio
04/13/2010US7697717 Method of embedding watermark into digital image
04/13/2010US7697640 Method for adaptive bit recovery
04/13/2010US7697406 High density phase-change type optical disk having a data efficiency of more than 80 percent
04/13/2010US7697389 Recording medium for storing write protection information and write protection method thereof
04/13/2010US7697388 Defect management method and system of optical disk drive
04/13/2010US7697387 Information recording medium, and information recording apparatus and method
04/13/2010US7697384 Recording and/or reproducing methods and appratuses
04/13/2010US7697224 Storing AD sampled data of read/write channel into ECC SRAM
04/13/2010US7696999 Information transfer system, a transmitter, a receiver and a record carrier for use in the system
04/13/2010CA2345177C Enhanced digital data collector
04/08/2010WO2010039161A2 Methods and apparatus for selective data retention decoding in a hard disk drive
04/08/2010WO2010038455A1 Reproduction device
04/08/2010WO2010038432A1 Reproduced signal evaluating method, information recording medium, reproducing device, and recording device
04/08/2010WO2010038427A1 Reproduced signal evaluating method, information recording medium, reproducing device, and recording device
04/08/2010WO2010038413A1 Magnetic card reader and magnetic data read method
04/08/2010WO2010037644A2 Method for encoding, method for decoding, and method for generating a parity check matrix
04/08/2010WO2010037642A1 Signal level recovery for partial response channels
04/08/2010WO2010002932A3 Method and system for auditory enhancement and hearing conservation
04/08/2010US20100088724 Broadcast program display apparatus and method
04/08/2010US20100085852 Write-once optical recording medium and defect management information management method thereof