Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
01/2008
01/01/2008US7315968 Phase error determination method and digital phase-locked loop system
01/01/2008US7315869 Data reproducing apparatus, information processing apparatus, information processing method, and computer program
01/01/2008US7315829 Data conversion apparatus and method in copyright protecting system
01/01/2008US7315690 Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus and reproducing method for reproducing data from recording medium
01/01/2008US7315689 Recording system
01/01/2008US7315688 Recording medium for storing virtually deleted still picture information, recording and/or reproducing method and apparatus therefor
01/01/2008US7315686 Time shift reproduction time controlling method and information reproduction apparatus
01/01/2008US7315685 Method and apparatus for continuous feed of disks for recording digital video signals and authenticating the digitally recorded disks
01/01/2008US7315591 Reproduced signal waveform processing apparatus
01/01/2008US7315507 Information recording medium, and recording method and reproducing method thereof
01/01/2008US7315501 System and method for recording of information on a holographic recording medium, preferably an optical card
01/01/2008US7315500 Recording medium storing link information and apparatus and method for linking data
01/01/2008US7315497 Method and an apparatus for reproducing information based on reference wobble block and an information wobble block on an information recording medium
01/01/2008US7315496 Memory manage method for defect management of an optical disk
01/01/2008US7315263 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
12/2007
12/27/2007WO2007148555A1 Recording/reproducing apparatus
12/27/2007WO2007148433A1 Recording medium fixed-data area forming method
12/27/2007WO2007148249A2 An optical recording apparatus
12/27/2007US20070300124 Data recording method, recording medium and reproduction apparatus
12/27/2007US20070300122 Data recording method, recording medium and reproduction apparatus
12/27/2007US20070297766 Information playback system using storage information medium
12/27/2007US20070297765 Reproducing apparatus for multiple AV streams and reproducing method for the same
12/27/2007US20070297764 Information recording apparatus and information playback apparatus
12/27/2007US20070297762 Information recording apparatus and information playback apparatus
12/27/2007US20070297761 Information recording apparatus and information playback apparatus
12/27/2007US20070297685 Method and device for condensed image recording and reproduction
12/27/2007US20070297318 Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method
12/27/2007US20070297317 Optical disc and physical address format
12/27/2007US20070297309 Optical disc recording method and optical disc recording apparatus
12/27/2007US20070297308 Information recording apparatus
12/27/2007US20070297305 Drive Device
12/27/2007US20070296206 Record carrier with visual watermark on data area
12/26/2007EP1870894A1 Method and device for recording information in units
12/26/2007EP1870893A2 Recording medium with status information thereon which changes upon reformatting and apparatus and method for forming, recording, and reproducing the recording medium
12/26/2007EP1870892A2 Computer-readable read-only storage medium and method and apparatus for reproducing data recorded thereon
12/26/2007EP1870891A1 Marking of optical data carriers
12/26/2007EP1870886A1 Recording medium, method of reproducing data from a recording medium and apparatus for reproducing data from a recording medium
12/26/2007EP1870885A2 Multi-layer optical disc and method and apparatus for managing a formatting operation of the same
12/26/2007EP1869881A1 Method of packaging broadcast contents
12/26/2007EP1869677A2 Method for providing an output signal for storing of user data on a data carrier
12/26/2007EP1869676A2 A method for preventing interchange of optical information carriers
12/26/2007EP1579326B1 Module for reading a data carrier
12/26/2007EP1404026B1 Reproduction apparatus, output apparatus and method for controlling power consumption
12/26/2007CN200997288Y Phonetic reporting musical playing system
12/26/2007CN200997137Y Printing media multi-medium implementing device with mesh screen code importing function
12/26/2007CN200997131Y Improved hard disk
12/26/2007CN101095194A Method for changing operation on a storage medium from a current file system to a new or updated file system
12/26/2007CN101095192A Recording medium, and method and apparatus of recording and reproducing data on the same
12/26/2007CN101095189A Record carrier comprising a ROM mark and a playback device for retrieving the ROM mark
12/26/2007CN101094371A Selecting equipment for audio-visual content
12/26/2007CN101094368A Reproduction apparatus and reproduction method
12/26/2007CN101093710A Storage medium storing search information and reproducing apparatus and method
12/26/2007CN101093709A Recording medium and method and apparatus for reproducing and recording text subtitle streams
12/26/2007CN101093708A Recording apparatus, abnormality detection method, and program
12/26/2007CN101093707A Run length limiting device and method
12/26/2007CN101093706A Image editing production system
12/26/2007CN101093705A Apparatus, method, and computer program for processing information
12/26/2007CN101093704A Apparatus, method, and computer program for processing information
12/26/2007CN101093703A Information storage medium storing text-based subtitle, and apparatus and method for processing text-based subtitle
12/26/2007CN101093702A Certified hdd with network validation
12/26/2007CN101093701A A record carrier
12/26/2007CN101093700A Method for backup data
12/26/2007CN101093699A Superheating arrester of music player
12/26/2007CN101093679A Recording medium, and method and device for recording and reproducing data
12/26/2007CN101093678A Offset adjusting apparatus
12/26/2007CN101093677A Method of recording/reproducing data on/from a multi layer recording medium, and apparatus thereof
12/26/2007CN101093676A Optical disk recording device
12/26/2007CN100358355C Video player and video playing method
12/26/2007CN100358354C Access control for digital video stream data
12/26/2007CN100358352C Apparatus and method for video signal recording/reproducing
12/26/2007CN100358043C Menu generating method and recording device for a record carrier
12/26/2007CN100358038C Data recording method, recording medium and reproducing device
12/26/2007CN100358037C Scrambler and scrambling method
12/26/2007CN100358036C Information playback method and apparatus
12/26/2007CN100358035C System and method for playing content information using an interactive disc player
12/26/2007CN100358034C Optical disk, optical disk recording and reproducing apparatus, method for recording reproducing, and delecting data on optical disk, and information procesisng system
12/26/2007CN100357858C Electronic device, method for controlling the same, information processing apparatus, and computer program
12/26/2007CN100357849C Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method
12/25/2007USRE39953 Recording apparatus and method, and reproducing apparatus and method
12/25/2007US7313809 Convergence-enabled DVD and web system
12/25/2007US7313753 Detector for detecting information carried by a signal having a sawtooth-like shape
12/25/2007US7313743 Hybrid scan-based delay testing technique for compact and high fault coverage test set
12/25/2007US7313741 Integrated semiconductor memory
12/25/2007US7313651 Method and related apparatus for data migration of disk array
12/25/2007US7313647 Storage and reproduction apparatus
12/25/2007US7313320 Recording apparatus, recording method, reproducing apparatus, reproducing method, and record medium
12/25/2007US7313316 Method and apparatus for evaluating for the purpose of decoding a bitstream having a data structure fulfilling the requirements of two different data structure standards, and storage medium containing such bitstream
12/25/2007US7313315 Methods and apparatus for making and replaying digital video recordings, and recordings made by such methods
12/25/2007US7313314 Recording medium, method and apparatus for providing management information
12/25/2007US7313253 Methods and tangible objects employing machine readable data in photo-reactive materials
12/25/2007US7313251 Method and system for managing and controlling electronic media
12/25/2007US7313083 Recording medium, recording apparatus, and reading apparatus
12/25/2007US7313082 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
12/25/2007US7313081 Information recording medium, and recording method and reproducing method thereof
12/25/2007US7313079 Method and apparatus for header detection and protection
12/25/2007US7313071 Optical disk, optical disk recording method and optical disk apparatus
12/25/2007US7313069 Optical recording medium and recording apparatus, the medium including a linking region between unit block regions
12/25/2007US7313066 Write once disc allowing management of data area, method of managing the data area, and method for reproducing data from write once disc
12/25/2007US7313065 Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
12/25/2007US7313062 Disc recording medium, recording method, disc drive device