Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
08/2006
08/30/2006CN1272778C Optical recording carrier, drive apparatus, data update and software release update method
08/30/2006CN1272777C Method for manufacturing wrinkle ridge / wrinkle groove recording/reproducing optical disk
08/30/2006CN1272776C Optical recording method
08/30/2006CN1272775C Equipment and method for detecting preset drop pit on platform
08/30/2006CN1272773C Detecting device for writable area of optical recording/reproducing equipment and its method
08/30/2006CN1272767C Method for compensating data recording beginning time and magnetic disk using the same
08/30/2006CN1272733C Method for providing additional information
08/30/2006CN1272732C Reproducing device and server system for providing additional information
08/30/2006CN1272706C Method for playing in real time at choice
08/29/2006USRE39253 Apparatus and method for error correction
08/29/2006US7100199 Systems and methods for secure transaction management and electronic rights protection
08/29/2006US7100102 Method and apparatus for performing cyclic redundancy checks
08/29/2006US7100057 Method and device for retrieving data in low-power
08/29/2006US7100010 Tape drive apparatus, recording and/or reproducing method, and recording medium
08/29/2006US7099846 Apparatus and system for providing fee-based content
08/29/2006US7099750 Data access method and data access apparatus for accessing data at on-vehicle information device
08/29/2006US7099679 Method of saving power by reducing active reception time in standby mode
08/29/2006US7099569 Method and apparatus for efficiently allocating memory when switching between DVD audio and DVD video
08/29/2006US7099566 Recording medium storing information for still picture management, recording and/or reproducing method and apparatus therefor
08/29/2006US7099563 Multichannel recording device and method
08/29/2006US7099561 User interface and processing system for digital video, audio and ancillary data
08/29/2006US7099560 Information recording apparatus, information recording method, and information recording medium in which information recording program is computer-readably recorded
08/29/2006US7099558 Recording medium editing apparatus based on content supply source
08/29/2006US7099491 Contents forming method and contents reproducing apparatus and method
08/29/2006US7099408 Apparatus and method for signal processing
08/29/2006US7099262 Rewritable recording medium capable of changing the length and start position of synchronization portion
08/29/2006US7099258 Optical recording medium, recording apparatus and method for optical recording medium, and reproducing apparatus and method for optical recording medium
08/29/2006US7099257 Data overwriting in probe-based data storage devices
08/29/2006US7099256 Bi-phase mark reproduction apparatus and optical disk drive device with the same
08/29/2006US7099255 Error counting apparatus for counting an error number of a pre-pit signal in an optical disc and method therefor
08/29/2006US7099250 Information recording and reproducing method and information recording and reproducing device
08/29/2006US7099246 Method and apparatus for recording data on an optical disc with restarting writing of data after data recording interruption
08/29/2006US7099245 Optical disk, and method and apparatus for reproducing information recorded in optical disk
08/29/2006US7099244 Wobble demodulator and wobble demodulation method
08/29/2006US7099240 Information-signal recording and reproducing apparatus
08/29/2006US7099238 Method of reproducing data in which an accelerated selection may be possible of storage media to be reproduced or to be rejected by a playback device
08/29/2006US7099098 Preamplifier circuit and method for a disk drive device
08/29/2006US7098836 Signal-processing device with real-time and reprocessing operating modes
08/29/2006US7098820 Data recording method
08/29/2006US7098819 Modulation apparatus/method, demodulation apparatus/method and program presenting medium
08/29/2006US7097577 Hockey stick
08/24/2006WO2006088145A1 Stream reproduction device and stream supply device
08/24/2006WO2006088100A1 Data processor
08/24/2006WO2006088092A1 Two-layer recording disc recorder and method for recording video information on two-layer recording disc
08/24/2006WO2006088091A1 Method for recording video data onto two-layer recording disc and two-layer recording disc recorder
08/24/2006WO2006088090A1 Encoding device, encoding method, and computer program for encoding
08/24/2006WO2006087992A1 Information recording/reproducing device, information recording/reproducing method, information recording/reproducing program, and information recording medium
08/24/2006WO2006087974A1 Reproduction device and reproduction method
08/24/2006WO2006087862A1 Digital recording/reproducing device and digital recording method
08/24/2006WO2006087836A1 Optical disc and optical disc device
08/24/2006WO2006087768A1 Write processing method of optical storage and optical storage
08/24/2006WO2006040580A3 Copy deterrent for an audiovisual product
08/24/2006WO2005104123A3 Seamless recording of real-time information
08/24/2006WO2005103878A3 Method and system for compression of files for storage and operation on compressed files
08/24/2006WO2005004143A8 Method and apparatus for recording marks on a write-once record carrier
08/24/2006US20060190800 Copy protected DVD disc and method for producing and validating same
08/24/2006US20060190776 Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signal
08/24/2006US20060190743 Data processing system, data processing method, and program providing medium
08/24/2006US20060190741 Information carrier comprising access information
08/24/2006US20060190694 Disk array apparatus and control method for disk array apparatus
08/24/2006US20060190621 Hybrid device and person based authorized domain architecture
08/24/2006US20060190509 Information recording medium, information recording method, information recording apparatus, information reproducing method and information reproducing apparatus
08/24/2006US20060190508 Information recording medium, information recording method, information recording apparatus, information reproducing method and information reproducing apparatus
08/24/2006US20060190467 Method, apparatus and recording medium for recording time information for digital data streams
08/24/2006US20060190326 Advertisement-purpose recordable optical disk, advertisement image forming method, and optical disk recording apparatus
08/24/2006US20060188233 Digital signal recording/reproducing apparatus, receiving apparatus and transmitting method
08/24/2006US20060188229 Information storage medium, information recording method, and information playback method
08/24/2006US20060188227 Encoded digital audio reproducing apparatus
08/24/2006US20060188225 Information storage medium, method and apparatus for reproducing information from the information storage medium and a recording apparatus and recording method for recording video data on the information storage medium
08/24/2006US20060188219 Recording/reproducing device
08/24/2006US20060188129 Method of embedding watermark into digital image
08/24/2006US20060188128 Method and System for Managing and Controlling Electronic Media
08/24/2006US20060188094 Generation of encrypted video information
08/24/2006US20060188093 Contents management method, contents management apparatus, and recording medium
08/24/2006US20060188012 Data encoding apparatus, data encoding method, data output apparatus, data output method, signal processing system, signal processing apparatus, signal processing method, data decoding apparatus, and data decoding method
08/24/2006US20060187959 Information converting apparatus
08/24/2006US20060187814 Optical recording medium with different wobble characteristics between the user data area and the lead-out area
08/24/2006US20060187813 Optical disc and physical address format
08/24/2006US20060187811 Write once type recording medium, recorder and recording method for write once recording medium, reproducer and reproducing method for write once recording medium, computer program for record or reproduction control, and data structure
08/24/2006US20060187809 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
08/24/2006US20060187800 Optical disk reproducing device selectively using a channel bit frequency or a frequency that is half of the channel bit frequency
08/24/2006US20060187799 Optical disk reproducing device
08/24/2006US20060187793 Optical disc recording apparatus, optical disc recording method, optical disc, optical disc reproducing apparatus, and optical disc reproducing method
08/24/2006US20060187792 Multilayer optical disc having a layer indication
08/24/2006US20060187784 Write clock generation circuit and optical disk apparatus
08/24/2006US20060187779 Device and method for recording data blocks
08/24/2006US20060187775 Device and method of reducing data-to-pushpull cross-talk
08/24/2006US20060187318 Recording and reproducing apparatus using random access recording medium
08/24/2006US20060187093 Code generation and allocation method
08/23/2006EP1693851A1 Storage medium storing search information and reproducing apparatus and method
08/23/2006EP1693849A2 Information storage medium storing multi-angle data and method and apparatus for reproducing the multi-angle data
08/23/2006EP1693848A1 Information storage medium, information recording method, and information playback method
08/23/2006EP1693845A1 Information recorder, information recording method and recording medium recorded with program
08/23/2006EP1693844A2 High-resolution optical disk for recording stereoscopic video, optical disk reproducing device and optical disk recording device
08/23/2006EP1693843A2 Method for tuning write strategy parameters of an optical storage device, and system thereof
08/23/2006EP1693804A2 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions, commerce process control and automation, distributed computing and rights management
08/23/2006EP1693761A1 Multi-medium-type content reproduction device and reproduction method, and recording medium containing data used for the same
08/23/2006EP1692810A1 Method and apparatus for decrypting encrypted data by using copy control information
08/23/2006EP1692701A1 Symbol detection apparatus and method for two-dimensional channel data stream with cross-talk cancellation
08/23/2006EP1692700A1 Method and system for chapter marker and title boundary insertion in dv video