Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
07/2001
07/17/2001US6262857 Disk drive including a recording surface employing servo zones with banded data zones
07/17/2001US6262120 GABA and L-glutamic acid analogs for antiseizure treatment
07/17/2001US6260257 Method of manufacturing an information storage disk drive with variable zone layout and track pitch parameter considerations
07/12/2001WO2001050773A1 Method and apparatus for converting data streams
07/12/2001WO2001050746A1 Method and apparatus for communicating state information using vertical blanking interval
07/12/2001WO2001050665A1 Watermark-based personal audio appliance
07/12/2001WO2001050598A2 Audio device driver
07/12/2001WO2001050471A2 Digital music player audio buffering
07/12/2001WO2001050467A1 Error correcting method, disk medium, disk recording method, and disk reproducing method
07/12/2001WO2001050466A1 Recording medium having data recorded in data structure capable of editing additional data related to audio data, method and apparatus of recording and/or reproducing thereof
07/12/2001WO2001050462A1 Method of reading magnetic information which is immunized against thermal asperities
07/12/2001WO2001050461A1 Method and format for reading and writing in a multilevel optical data system
07/12/2001WO2001050217A2 Methods and apparatus for buffering information prior to decoding
07/12/2001US20010007611 Digital video recorder with several video sources and multiplexer for such a digital video recorder
07/12/2001US20010007608 Information transmission method, information duplication prohibiting method, information duplication prohibiting device and information crevording medium
07/12/2001US20010007583 Digital PLL-based data detector for recorded data reproduction from storage medium
07/12/2001US20010007545 Information recording disc and information reproducing system
07/12/2001US20010007544 Dubbing apparatus and dubbing method
07/12/2001US20010007534 Multi-ROM writer and control method thereof
07/12/2001US20010007516 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer
07/12/2001US20010007455 Method of menu-driven control of an external connected device in an audio/video apparatus
07/12/2001DE10039771A1 Abspielgerät und Speichermedium Playback and storage medium
07/11/2001EP1115119A2 Optical disk, reproduction apparatus, and reproduction method
07/11/2001EP1115118A2 Optical disc, recording device and reproducing device
07/11/2001EP1115117A2 Information recording disc and information reproducing system
07/11/2001EP1115108A2 Multilevel information recording by structural displacements
07/11/2001EP1115069A2 PCMCIA card shaped audio player
07/11/2001EP1114553A1 Recording and editing of a/v streams
07/11/2001EP1114419A1 Method of scanning a recording disc for defects, and recording device for recording information on a disc-shaped recording medium
07/11/2001EP1114418A1 Device for scanning an information carrier, method of manufacturing, and information carrier
07/11/2001EP1114417A1 Record carrier carrying a stereo signal and a data signal
07/11/2001EP0770284B1 Encoding data with variable block lengths
07/11/2001EP0763239B1 Recording medium, data transmission method and apparatus, and data reproduction method and apparatus
07/11/2001EP0671738B1 Method and device for reproducing data
07/11/2001CN1303554A Data receiver and data transmitter
07/11/2001CN1303216A Device and method of transmission stream recording and recurrence and program recording medium
07/11/2001CN1303095A Recording medium for storing additional information, recording method and restoring method
07/11/2001CN1303094A Recording medium recorded with data structure and recording / reproducing method and equipment
07/11/2001CN1068493C Pictorial data recording method for high definition video cassette tape recorder
07/11/2001CN1068492C Video accompaniment apparatus
07/11/2001CN1068473C Phase detector for phase-lock-loop
07/10/2001US6260173 Combined system for producing error correction code symbols and error syndromes
07/10/2001US6260171 Digital data recording channel
07/10/2001US6260170 Method for controlling memory and digital recording/reproducing device using the same
07/10/2001US6260169 Device and method for real time correction of row data from DVD media
07/10/2001US6260146 Method and apparatus for securing and authenticating encoded data and documents containing such data
07/10/2001US6260143 Host-based caching method and system for copy protected content
07/10/2001US6259859 Recording apparatus, recording/reproducing apparatus and recording method
07/10/2001US6259858 Optical disc for storing moving pictures with text information and apparatus using the disc
07/10/2001US6259753 Data synchronizing signal detecting device
07/10/2001US6259670 Magneto-optical preamplifier
07/10/2001US6259664 Defect detection in an optical disk data reproduction system
07/10/2001US6259662 Disk rotation control device
07/10/2001US6259660 Optical disk apparatus having error correction circuit
07/10/2001US6259659 Method and apparatus for configuring a sector map for an optical storage device
07/10/2001US6259576 Method and apparatus for hard disk drive with self-servowriting capability
07/10/2001US6259575 Readable indelible mark on storage media
07/10/2001US6259386 Device and method for data output and device and method for data input/output
07/10/2001CA2236227C Custom character-coding compression for encoding and watermarking media content
07/10/2001CA2054392C Apparatus for magnetically recording digital data
07/05/2001WO2001049025A1 Information recording/reproducing device
07/05/2001WO2001048756A1 Subtitle management method for digital video disk
07/05/2001WO2001048755A1 Recording apparatus, reproducing apparatus, data processing apparatus, recording/reproducing apparatus, and data transmitting apparatus
07/05/2001WO2001048753A1 Rewritable phase change optical disk partly having rom region and data recording and erasing methods for optical disk
07/05/2001WO2000068800A3 Method and system for processing of copy-protected data
07/05/2001WO2000060918A3 Hard disk based portable device
07/05/2001US20010007120 Storage device
07/05/2001US20010006771 Storage medium playback system and method
07/05/2001US20010006578 Information signal duplication control system
07/05/2001US20010006577 Apparatus for implementing still function of DVD and method thereof
07/05/2001US20010006576 Apparatus and method for reproducing video signals
07/05/2001US20010006575 Code judging apparatus and method record medium judging apparatus and method, and information recording apparatus and method
07/05/2001US20010006553 Transmitting method and apparatus
07/05/2001US20010006534 Method of protection of date reproduction, and reproduction apparatus providing protection of data reproduction
07/05/2001US20010006502 Disk recording method and apparatus providing for realtime monitoring
07/05/2001US20010006500 Asymmetry detection apparatus, jitter detection apparatus, and recording/reproduction apparatus
07/05/2001US20010006499 Data recorder
07/05/2001US20010006498 Data recorder
07/05/2001US20010006497 Optical disc driver and data recording method therefor
07/05/2001US20010006496 Controller for data recorder
07/05/2001US20010006495 Controller of data recorder
07/05/2001US20010006493 Optical storage apparatus and recording and reproducing method of optical storage medium
07/05/2001US20010006472 Data read/write unit capable of adjusting the transmission speed of read/write data
07/05/2001US20010006439 Informatin storage apparatus and method of controlling the same
07/05/2001US20010006437 Optical servo system for a tape drive
07/05/2001US20010006333 Index signal generator
07/05/2001US20010006332 Method of generating an index signal
07/04/2001EP1113674A2 Apparatus and method for reproducing video signals
07/04/2001EP1113666A1 Data processing apparatus
07/04/2001EP1113446A1 Data reproduction device
07/04/2001EP1113444A2 Optical disk, reproduction apparatus, and reproduction method
07/04/2001EP1113443A2 Disk recording medium and disk drive unit
07/04/2001EP1113442A2 A method of menu-driven control of an external connected device in an audio/video apparatus
07/04/2001EP1113440A2 Method and apparatus for accessing content on a storage medium
07/04/2001EP1113439A2 Recording medium having recorded data structure and method and apparatus of recording/reproducing using the data structure
07/04/2001EP1113436A2 Digital signal recording device and playback device
07/04/2001EP1113435A1 Identification and selection of audio channels
07/04/2001EP1113434A2 A system used to recognise original products
07/04/2001EP1113433A2 Code judging apparatus and method, record medium judging apparatus and method, and information recording apparatus and method
07/04/2001EP1113432A2 Method and system for detecting identical digital data