Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
04/2008
04/09/2008EP1909279A1 Clock extraction method for patterned medium and circuit thereof
04/09/2008EP1909278A1 Reproduction device, video decoding device, synchronization/reproduction method, program, and recording medium
04/09/2008EP1909277A1 Method, control logic and system for detecting a virtual storage volume and data carrier
04/09/2008EP1909266A2 Signal processing apparatus, signal processing method, and computer program thereof
04/09/2008EP1909213A1 Method for writing additional data onto an optical storage medium and respective optical data recorder
04/09/2008EP1908078A2 Adaptive archival format
04/09/2008EP1908071A1 Method and apparatus for creating last uniform resource identifier, and recording medium storing program for executing the method
04/09/2008EP1908070A1 User adjustable buffer for content recording
04/09/2008EP1908069A1 Method and system for remote digital editing using narrow band channels
04/09/2008EP1638327B1 Reproduction device, program, reproduction method
04/09/2008EP1595246B1 Signal watermarking
04/09/2008EP1547085A4 Method of correcting data on a high-density recording medium
04/09/2008CN101160962A Recording device
04/09/2008CN101159880A Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
04/09/2008CN101159836A Portable multimedia playback apparatus
04/09/2008CN101159815A Modified control method for digital picture hard disk videocorder
04/09/2008CN101159799A Digital watermarking and methods for security documents
04/09/2008CN101159541A Encryption key management device and encryption key management method
04/09/2008CN101159158A Method of detecting a corruption in a data block
04/09/2008CN101159157A Method and apparatus to internalize non-volatile data function for sector size conversion
04/09/2008CN101159156A Methods for tuning write strategy parameters utilizing data-to-clock edge deviations, and systems thereof
04/09/2008CN101159155A Information processing unit
04/09/2008CN100380990C Datd recording apparatus and data recording method
04/09/2008CN100380968C Apparatus and method for decoding digital image and audio signals
04/09/2008CN100380954C Playback system and playback system
04/09/2008CN100380951C Trick play method of a digital storage medium and a digital storage medium drive
04/09/2008CN100380950C Audio frequency scaling during video trick modes utilizing digital signal processing
04/09/2008CN100380949C 播放接收机及记录方法 Play receivers and recording method
04/09/2008CN100380946C Portable combination apparatus capable of copying image file between recording media and method thereof
04/09/2008CN100380863C Recording/reproducing method and device for record medium containing copyright management data
04/09/2008CN100380816C Soft demodulation method and apparatus
04/09/2008CN100380515C Information storage medium for easy searching text information and its reproducing device and method
04/09/2008CN100380513C Multimedia information recoding device and method
04/09/2008CN100380507C Error-correcting device and decoder enabling fast error correction with reduced circuit scale
04/09/2008CN100380506C Defect managing method of optical storage medium
04/09/2008CN100380505C Method of managing and playing title of medium, medium, and medium drive
04/09/2008CN100380504C Recording apparatus for recording data on optically readable discs
04/09/2008CN100380503C Recoding carrier
04/09/2008CN100380502C Data recording method and data recording apparatus
04/09/2008CN100380501C Data format conversion method
04/09/2008CN100380500C Abbreviative image editing method in optical disk apparatus
04/09/2008CN100380499C Method for collecting broadcast data file in single control chip
04/09/2008CN100380498C Optical disc address information generation apparatus
04/09/2008CN100380497C Signal processing apparatus and signal processing method
04/09/2008CN100380496C Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon, and recording and reproducing methods and apparatuses
04/09/2008CN100380495C Demodulation apparatus and method using code table with reduced complexity
04/09/2008CN100380494C Apparatus and method for reading or writing user data
04/09/2008CN100380493C A robust watermark for DSD signals
04/09/2008CN100380492C Disk drive, storage device and method for storing multimedia data object
04/09/2008CN100380458C Method for modulating signal of information
04/09/2008CN100380457C Method of recording information, equipment thereof and information recording medium
04/09/2008CN100380446C Fast-forward method for sound play and apparatus therefor
04/09/2008CN100380348C Semiconductor device with encrypted part or external interface and content reproducing method
04/09/2008CN100380305C 存储系统 Storage Systems
04/08/2008US7356754 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method
04/08/2008US7356753 Method and apparatus for error code correction
04/08/2008US7356698 Device authentication apparatus and method, and recorded medium on which device authentication program is recorded
04/08/2008US7356661 Control of information reproduction and deletion in a library apparatus
04/08/2008US7356660 Storage device
04/08/2008US7356514 Reproduction apparatus and reproduction method of digital video signal or audio signal
04/08/2008US7356513 Method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs, and system and data media for same
04/08/2008US7356476 Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus
04/08/2008US7356249 Apparatus and method for recording/reproducing data, which enable reading of data recorded even when the apparatus stops due to a power failure
04/08/2008US7356247 Information recording apparatus and method for the same
04/08/2008US7356243 Recording medium, method and apparatus for recording digital data streams
04/08/2008US7356241 Data recording and/or reproducing apparatus
04/08/2008US7356097 Apparatus and method for detecting binary data
04/08/2008US7355957 Optical disc medium having a system information recording area of low recording density
04/08/2008US7355956 Data formatting method for recording optical information using dummy data, and optical disk
04/08/2008US7355950 Recording and/or reproducing apparatus, disk manufacturing apparatus, recording and/or reproducing method, disk manufacturing method, and information recording medium using recording and/or reproducing unit blocks having different sizes in different areas
04/08/2008US7355949 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings with radial deviation features
04/08/2008US7355947 Optical disk device and optical disk
04/08/2008US7355942 Optical disk and optical disk drive for suppressing a digital sum value and low-frequency components
04/08/2008US7355938 Timing recovery method and storage apparatus for suppressing control of sampling positions
04/08/2008US7355937 Method and device for recording information in units
04/08/2008US7355936 Disc recording medium, disc drive apparatus, and reproduction method
04/08/2008US7355935 Method of recording physical address information on optical disc and optical disc having the same
04/08/2008US7355934 Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
04/08/2008US7355929 Magneto-optical disk and recording and/or reproducing method and recording and/or reproducing apparatus using the magneto-optical disk
04/08/2008CA2318992C Method and apparatus for recording of encrypted digital data
04/03/2008WO2008039045A1 Apparatus for processing mix signal and method thereof
04/03/2008WO2008038985A1 Apparatus and method of recording optical information and method of data encoding thereof and method of reproducing optical information
04/03/2008WO2008038698A1 Recording device, recording method, and computer program
04/03/2008WO2008038697A1 Content write-in device
04/03/2008WO2007139693A3 System and method for content delivery
04/03/2008WO2007029921A8 Method and apparatus for creating last uniform resource identifier, and recording medium storing program for executing the method
04/03/2008US20080080842 Recording-and-reproducing apparatus and recording-and-reproducing method
04/03/2008US20080080833 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof
04/03/2008US20080080348 Focus control method and optical disc drive
04/03/2008US20080080343 Optical information storage medium and method of and apparatus for recording and/or reproducing information using different modulation methods
04/03/2008US20080080341 Portable Audio and/or Video Device with a Hard Disk and a Shock Resistant Memory
04/03/2008US20080080324 Write-once disc, recording apparatus thereto, and method of reducing access time thereto
04/03/2008US20080080322 Recording apparatus
04/02/2008EP1906662A2 Television display apparatus and video recording/reproducing apparatus
04/02/2008EP1906407A2 Recording medium, playback apparatus, program, playback method, system integrated circuit
04/02/2008EP1906406A1 Recording-and-reproducing apparatus and method
04/02/2008EP1906403A2 Data recording apparatus
04/02/2008EP1905039A1 Speed-down during linking
04/02/2008EP1905036A2 Detection of data degeneration within optical discs
04/02/2008EP1905033A2 Method and apparatus for multi-layer disc recording