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)
08/2007
08/08/2007EP1816645A1 Method for controlling the quality of storage media
08/08/2007EP1815475A1 Reproducing information from an information carrier
08/08/2007EP1815474A1 Bit detection for multitrack digital data storage
08/08/2007EP1815473A1 Normalizing the loudness of audio recordings
08/08/2007EP1815472A1 Manufacturing record carriers suitable for post-recording
08/08/2007EP1815470A1 Method and apparatus for recording secondary information on a record carrier
08/08/2007EP1815465A1 Method of determining defects in information storage medium, recording/reproducing apparatus, and information storage medium
08/08/2007EP1661125B1 Clicking noise detection in a digital audio signal
08/08/2007EP1639591A4 Recording medium having data structure for managing main data and additional content data thereof and recording and reproducing methods and apparatuses
08/08/2007EP1454317B1 Portable wireless communication terminal and corresponding method
08/08/2007EP1438716B1 A quality-testing apparatus and method
08/08/2007CN1331354C Image signal reproducing device and method
08/08/2007CN1331335C Transcoders for fixed and variable rate data streams
08/08/2007CN1331149C Phase frequency comparing equipment
08/08/2007CN1331148C Single and recording carrier
08/08/2007CN1331147C A disk storage method
08/08/2007CN1331146C Information carrier, device and method for recording and replaying items in said carrier
08/08/2007CN1331145C Recording method for optical disk drive
08/08/2007CN1331143C Optical disk, method of reproducing and copying optical disk, and method of preventing illegal use of optical disk
08/08/2007CN1331142C Method for protecting content stored on an information carrier
08/08/2007CN1331125C System and method for controlling the use and duplication of digital content distributed on removable media
08/08/2007CN1331123C Optical disk recording/reproducing method, optical disk recording/ reproducing apparatus and optical disk
08/08/2007CN1331122C Optical disc and method for recording data on the same
08/08/2007CN1331119C 光盘装置及光盘 CD-ROM and CD-ROM device
08/08/2007CN1331118C Information recording medium, information recording/restoring method and equipment
08/08/2007CN1331095C Increasing integrity of watermarks using robust features
08/08/2007CN101015015A Drive device
08/08/2007CN101015014A Drive device
08/08/2007CN101015013A 光盘和光盘装置 CD-ROM and CD-ROM device
08/08/2007CN101015012A Information storage medium storing AV data including meta data, apparatus for reproducing av data from the medium, and method of searching for the meta data
08/08/2007CN101014166A Network reprogramming method of wireless sensor network based on priority cluster
08/08/2007CN101013595A Media player and media playing method
08/08/2007CN101013594A System and method for controlling access of multi-functional digital disc
08/08/2007CN101013593A System with read protecting function
08/08/2007CN101013592A Digital signal recording and playback apparatus
08/08/2007CN101013575A Method and system for tuning write strategy parameters utilizing data-to-clock edge deviations
08/08/2007CN101013574A Recording methods and systems for rewritable optical disk, digital video recorder
08/08/2007CN101013409A Data transfer apparatus, information recording and reproducing apparatus, and data transfer method
08/07/2007US7254838 Copy protection method and system for digital media
08/07/2007US7254753 Circuit and method for configuring CAM array margin test and operation
08/07/2007US7254655 Software and process for low-latency audio recording
08/07/2007US7254456 Recording medium and reproducing apparatus for quantized data
08/07/2007US7254316 Data recording method and data recording device using same
08/07/2007US7254315 Information storage system capable of recording and playing back a plurality of still pictures
08/07/2007US7254314 Information storage system capable of recording and playing back a plurality of still pictures
08/07/2007US7254313 Digital video system
08/07/2007US7254203 Method and apparatus for use of high sampling frequency A/D converters for low frequency sampling
08/07/2007US7254172 Filter control for varying data rate communication channels
08/07/2007US7254104 Optical disk and optical disk drive device
08/07/2007US7254103 Signal encoding apparatus, signal decoding apparatus, player, and digital signal recording medium having area storing audio title set and information for managing audio title set
08/07/2007US7254100 Optical disk reproducing device selectively using a channel bit frequency or a frequency that is half of the channel bit frequency
08/07/2007US7254096 Reproducing apparatus, method for controlling reproduction and controlling program for reproduction
08/07/2007US7253979 Method and device for data read/write, recording medium, and program product
08/02/2007WO2007086379A1 Information recording device and information recording method
08/02/2007WO2007086297A1 Information recording device, information recording control method, and information recording control program
08/02/2007WO2007085974A1 Optical drive and method for determining a reading and/or writing position
08/02/2007WO2007085492A1 Wire-free headset, portable media player
08/02/2007WO2007046034A3 Partial response maximum likelihood decoding
08/02/2007WO2006098798A3 Data randomization for rewriting in recording/reproduction apparatus
08/02/2007US20070180535 Apparatus and method of managing hidden area
08/02/2007US20070180534 Recording apparatus that records information for protecting intangible property right, recording method thereof, record medium thereof, and program thereof
08/02/2007US20070180405 Information reproduction device and method, and computer program
08/02/2007US20070179707 Navigation system including a drive for reading out navigation data and a method for operating a navigation system
08/02/2007US20070177850 Stream converter
08/02/2007US20070177703 Phase locked loop circuit and information reproduction apparatus
08/02/2007US20070177491 Content use method and content recording device
08/02/2007US20070177489 Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom
08/02/2007US20070177479 Information reproducing apparatus and information reproducing method
08/02/2007US20070177478 Method and apparatus for reproducing optical information
08/02/2007US20070177477 Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatus
08/02/2007US20070177475 Method and apparatus to reproduce data with an improved data error correction capability
08/02/2007US20070177474 Method and apparatus for detecting blank region of optical storage medium
08/02/2007US20070177472 Information recording apparatus and method, and computer program for recording control
08/02/2007US20070177471 Recording medium for storing start position information for each zone and method of managing data using the information
08/02/2007US20070177293 Method for recording data freshness degrees by tape drive
08/02/2007US20070176684 Waveform equalizer and information reproducing apparatus therewith
08/02/2007DE19827723B4 Erfassungsschaltung für EFM-Signalrahmenperioden und System zum Steuern der Frequenz des Bit-Synchronisationstaktsignals zur Wiedergabe des EFM-Signals Detection circuit for EFM signal frame periods and system for controlling the frequency of the clock signal bit synchronization for reproduction of the EFM signal
08/01/2007EP1814328A1 Picture producing device and method, recording medium, and picture reproducing program
08/01/2007EP1814325A1 Reserved record display system, reserved record display device, reserved record display method, program, and recording medium
08/01/2007EP1814114A1 Write once disc, method of managing a data area of a write once disc, and apparatus and method for reproducing data therefrom
08/01/2007EP1814113A1 Signal generating device and method, recording device and method, reproducing device and method, recording/reproducing device and method, computer program and recording medium
08/01/2007EP1814111A1 Recording device, reproducing device, and recording/reproducing device
08/01/2007EP1814110A1 Information recording device and method, and computer program
08/01/2007EP1814108A1 Noise reducing apparatus, method and program and sound pickup apparatus for electronic equipment
08/01/2007EP1812931A1 Authenticatable media and method of authenticating
08/01/2007EP1530203B1 Disc drive device and address detection method
08/01/2007EP1379986A4 Audio ownership system
08/01/2007EP1188163B1 Disk drive controller circuit and method for skipping defective and/or undesired sectors
08/01/2007EP1128383B1 Recording medium, recording apparatus, and reading apparatus
08/01/2007CN2929839Y Video frequency recorder for vehicle
08/01/2007CN1330176C Method and equipment for editing source video in recordable medium for specific effect
08/01/2007CN1330096C Method and apparatus for viterbi detector state metric re-normalization
08/01/2007CN1329911C Examine code generating method, writing data generating method and repeat data writing method
08/01/2007CN1329910C Data recording medium and method, data recording equipment
08/01/2007CN1329909C Secure single drive copy method and apparatus
08/01/2007CN1329890C Optical information storage medium and method of recording data thereon
08/01/2007CN1329885C Data reproducing apparatus and data reproducing method
08/01/2007CN1329841C Method and system for building-up and restoring image document
08/01/2007CN101010952A Image reproduction method and image reproduction device
08/01/2007CN101010951A Moving image encoding method and apparatus
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