Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2005
09/15/2005US20050201239 Optical disk recording/playback apparatus and optical disk evaluation method
09/15/2005US20050201238 Method and device for discriminating deflecting disc
09/15/2005US20050201237 Methods of defect management and reproduction, program and recording medium, and apparatuses for information recording and information reproduction
09/15/2005US20050201236 Data read retry with read timing adjustment for eccentrity of disc in data storage device
09/15/2005US20050201232 Optical disk device and optical disk
09/15/2005US20050201231 Optical disk device
09/15/2005US20050201229 Defect management method, reproduction method, recording medium, information recording apparatus, and information reproduction apparatus
09/15/2005US20050201214 Optical disk drive system with quasi-parallel tasking and servo control method
09/15/2005US20050201213 Information reproducing apparatus, data management information obtaining method, data management information obtaining program, and storage medium
09/15/2005US20050201015 Data transfer device and method
09/15/2005US20050201004 Floppy disk apparatus
09/15/2005US20050200996 Method and apparatus for providing write pre-compensation using a read timing path
09/15/2005US20050200694 Audio/video recording/reproducing system using an audio/video codec having a video decoder therein
09/15/2005US20050199730 Camera for encoding audio signals
09/15/2005US20050199406 Data transmission system
09/15/2005DE102004035237A1 Luftabführanordnung für einen Staubsauger Luftabführanordnung for a vacuum cleaner
09/15/2005DE102004009273A1 Navigationssystem mit einem Laufwerk zum Auslesen von Navigationsdaten sowie Verfahren zum Betreiben eines Navigationssystems Navigation system with a drive for reading out navigation data as well as method for operating a navigation system
09/14/2005EP1575309A1 Optical recording/reproducing apparatus having a function of separating luminance and color components
09/14/2005EP1575290A2 A/V recording and reproducing system using an A/V CODEC having a video encoder therein
09/14/2005EP1575289A2 Audio/Video recording/reproducing system using an audio/video codec having a video decoder therin
09/14/2005EP1575288A1 Information processing device, information processing method and program, and recording medium
09/14/2005EP1575287A2 Optical reproducing apparatus and method generating a DVI digital signal
09/14/2005EP1575283A2 Video recording/reproducing apparatus and method of displaying menu guide thereof
09/14/2005EP1575176A1 Arrangement for adaptive bit recovery
09/14/2005EP1575051A1 Recording device, recording medium recording method, and program for the recording medium recording method
09/14/2005EP1575049A2 Data structure for control information on rewriteable data storage media
09/14/2005EP1575048A2 Optical recording/reproducing apparatus
09/14/2005EP1575047A1 Optical recording and/or reproducing apparatus having codec and IEEE1394 link in a single chip
09/14/2005EP1575037A2 Optical disk device and optical disk
09/14/2005EP1575036A2 Optical disk device
09/14/2005EP1574960A2 Recording/reproduction device, data processing device, and recording/reproduction system
09/14/2005EP1573737A1 Information storage medium having multi-angle data structure and apparatus therefor
09/14/2005EP1573736A1 Optical disc with a generic logical format
09/14/2005EP1573735A1 Mobile device that uses removable medium for playback of content
09/14/2005EP1573734A1 Bit detector having partitioned photo detector
09/14/2005EP1573728A1 Methods for application of tags onto optical media articles
09/14/2005EP1573723A1 Write-once optical recording medium and defect management information management method thereof
09/14/2005EP1573721A1 Record carrier comprising multiple sets of recording parameters
09/14/2005EP1573720A2 Storing control information using spacers
09/14/2005EP1573719A4 A method, system and computer program product for secure ticketing in a communications device
09/14/2005EP1573719A2 A method, system and computer program product for secure ticketing in a communications device
09/14/2005EP1573420A2 Circuits, systems and methods for volume control in 1-bit digital audio systems
09/14/2005EP1147478B1 Validation method for electronic cash cards and digital identity cards utilizing an optical data storage
09/14/2005EP0989556B1 Method and device for recording and reproducing data
09/14/2005CN2726246Y HDMI standard signal generating circuit and DVD polayer
09/14/2005CN2726062Y Portable vocal accompaniment apparatus
09/14/2005CN1669316A AV data conversion device and method
09/14/2005CN1669314A Interleaving of base and enhancement layers for hd-dvd
09/14/2005CN1669312A Image data processing device and method
09/14/2005CN1669308A Interleaving of base and enhancement layers for HD-DVD using alternate stream identification for enhancement layer
09/14/2005CN1669300A Sync signal detecting device and sync signal detecting method
09/14/2005CN1669089A Method and device for processing digital data
09/14/2005CN1669088A Multiple recording medium and storage device
09/14/2005CN1669087A Information storage medium capable of being searched for text information contained therein, reproducing apparatus, and recording apparatus therefor
09/14/2005CN1669086A Copy control using digital speed bumps
09/14/2005CN1669085A Controlling access to optical disc tracks
09/14/2005CN1669084A Rotation speed control for recording information
09/14/2005CN1669078A Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
09/14/2005CN1669002A Method and system for reading data from memory and writing data into memory
09/14/2005CN1668099A A/V recording and reproducing system
09/14/2005CN1668098A Optical recording/reproducing apparatus having a function of separating luminance and color components
09/14/2005CN1668096A Visual tape playing device
09/14/2005CN1668093A Audio/video recording/reproducing system using an audio/video codec having a video decoder therin
09/14/2005CN1667740A Floppy disk apparatus
09/14/2005CN1667739A Information recording apparatus, information reproducing apparatus, information recording method, information reproducing method, information recording medium
09/14/2005CN1667738A Reproducing apparatus and method for controlling the same
09/14/2005CN1667737A Optical disk device
09/14/2005CN1667736A Optical recording and/or reproducing apparatus
09/14/2005CN1667735A Optical recording/reproducing apparatus having at least two atapi interfaces
09/14/2005CN1667733A Method and device for discriminating deflecting disc
09/14/2005CN1667713A Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier
09/14/2005CN1667711A 光盘装置及光盘 CD-ROM and CD-ROM device
09/14/2005CN1667710A Optical disk recording/playback apparatus and optical disk evaluation method
09/14/2005CN1667709A Method of determining optimal velocity for recording on optical disc
09/14/2005CN1667708A Information recording apparatus, information recording method, and information recording medium
09/14/2005CN1667704A Recording device
09/14/2005CN1667596A Optical disk drive system with quasi-parallel tasking and servo control method
09/14/2005CN1219294C Data coding and decoding method employing limited run length modulation
09/14/2005CN1219293C Method for making CDROM to implement copy protection
09/14/2005CN1219288C Write-in control device and method of optical storage device
09/14/2005CN1219287C Recording power determining method
09/14/2005CN1219283C Video tape picture and text data generating and coding method and picture and text data playback device
09/13/2005US6944811 Blockage aware zero skew clock routing method
09/13/2005US6944771 Method and apparatus for overcoming a watermark security system
09/13/2005US6944763 Data transmission system
09/13/2005US6944735 Method and apparatus for disc drive data security using a defect list
09/13/2005US6944734 Storage apparatus and access control method
09/13/2005US6944717 Cache buffer control apparatus and method using counters to determine status of cache buffer memory cells for writing and reading data therefrom
09/13/2005US6944629 Method and device for managing multimedia file
09/13/2005US6944621 System, method and article of manufacture for updating content stored on a portable storage medium
09/13/2005US6944510 Audio signal time scale modification
09/13/2005US6944430 Method and apparatus for automotive radio time shifting personalized to multiple drivers
09/13/2005US6944392 Electronic device
09/13/2005US6944391 Digital video recording/playback system with entry point processing function
09/13/2005US6944298 Steganographic encoding and decoding of auxiliary codes in media signals
09/13/2005US6944297 Method and apparatus for reproducing ciphered data
09/13/2005US6944251 Digital phase lock loop circuit
09/13/2005US6944180 Digital signal processing device and method, digital signal processing system
09/13/2005US6944105 Method of reproducing information with equalization for the reproduced information to reduce inter-symbol interference
09/13/2005US6944100 Method for reproducing information data from a magneto-optical storage medium in reverse direction with recording