Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
02/2006
02/07/2006US6996053 Optical recording medium, optical reproduction apparatus, and optical reproduction method
02/07/2006US6996048 Concentrically recording auxiliary information on non-data area of a disk-like recording medium
02/07/2006US6996046 Information recording apparatus and method
02/07/2006US6996045 Optical disk controller which sets sampling interval according to rotational speed of optical disk
02/07/2006US6996044 Optical disk apparatus
02/07/2006US6996042 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings or mark strings
02/07/2006US6996041 Optical recording medium recording longest mark at speed which half of lowest guaranteed speed for the recording medium
02/07/2006US6996040 Pseudo multi-channel play-back apparatus
02/07/2006US6996036 Information recording method
02/07/2006US6996032 BIST circuit for measuring path delay in an IC
02/07/2006US6995938 Data recording system with servo pattern having pseudo-noise sequences
02/07/2006US6995936 Information recording apparatus and information recording method
02/07/2006US6995809 Automatic channel memory device
02/07/2006US6995698 Method and apparatus of converting a series of data words into modulated signals
02/07/2006CA2172011C Subtitle encoding/decoding method and apparatus
02/02/2006WO2006011527A1 Recording device, content key processing device, recording medium, and recording method
02/02/2006WO2006011375A1 Signal generating circuit of optical disc recording/reproducing apparatus
02/02/2006WO2006011085A2 Layer jump on a multi-layer disc
02/02/2006WO2006010714A1 Method for buffering audio data in optical disc systems in case of mechanical shocks or vibrations
02/02/2006WO2005109425A3 Data recording/reproduction for write-once discs
02/02/2006WO2005010695A3 A copy protected mastering system
02/02/2006US20060026634 Creating standardized playlists and maintaining coherency
02/02/2006US20060026444 Information recording device, information playback device, information recording method, information playback method, and information recording medium and program providing medium used therewith
02/02/2006US20060026336 Storage device system and signal transmission method for storage device system
02/02/2006US20060026142 Structure of metadata and reproduction apparatus and method of the same
02/02/2006US20060025168 Synchronizing push to talk service in wireless communication system
02/02/2006US20060024034 Media formatting and system for interactive game programming
02/02/2006US20060024031 Information playback apparatus and information playback method
02/02/2006US20060024027 System and method of recording and recording apparatus
02/02/2006US20060024026 Recording apparatus, recording method, and program product
02/02/2006US20060024022 Method for generating additional information for guaranteeing seamless playback between data streams, recording medium storing the information, and recording, editing and/or playback apparatus using the same
02/02/2006US20060023780 Equaliser circuit
02/02/2006US20060023604 Signal processing apparatus and method for recording medium
02/02/2006US20060023602 System for locking a clock onto the frequency of data recorded on a storage medium
02/02/2006US20060023601 Optical recording medium, information processing device using the recording medium, and data recording method
02/02/2006US20060023600 Method and apparatus for controling access to storage media
02/02/2006US20060023592 Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk
02/02/2006US20060023589 Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk
02/02/2006US20060023357 Medium for use in a tape drive apparatus
02/02/2006DE4221321B4 Schaltungsanordnung zur Aufzeichnung und/oder Wiedergabe von komprimierten Daten sowie Signalverarbeitungsverfahren Circuit arrangement for recording and / or reproducing compressed data and signal processing method
02/02/2006DE19655115B4 Optical disc recording method for digital data - storing data frames on both sides of discs formed in data blocks with first block providing control information
02/02/2006CA2791254A1 Information recording medium, recording/ reproducing apparatus, and recording/ reproducing method
02/01/2006EP1622377A2 Video data recording and reproducing apparatus
02/01/2006EP1622302A2 System and method for authentication between a recorder/reproducer device and a recording device
02/01/2006EP1622274A2 DC free data modulation
02/01/2006EP1622152A1 Optical disc, apparatus and method for recording and reproducing information, and apparatus and method for reproducing information
02/01/2006EP1622150A2 Evaluation disc
02/01/2006EP1622146A1 Magnetic tape identifier
02/01/2006EP1622145A2 Password-protected data writing and reproducing device and method
02/01/2006EP1622144A1 Information processing apparatus, information processing methods and presentation media
02/01/2006EP1622131A2 Multi-layered information recording medium, recording apparatus, and recording method
02/01/2006EP1622036A2 Storage device system and signal transmission method for storage device system
02/01/2006EP1621961A2 Storage media electronic rights management
02/01/2006EP1620856A2 Method and apparatus for enabling sub-channel recording and playback
02/01/2006EP1620855A2 Recording medium, reproduction apparatus, recording method, reproducing method, program, and integrated circuit for recording a video stream and graphics with window information over graphics display
02/01/2006EP1620852A1 Method and apparatus for synchronous reproduction of main contents recorded on an interactive recording medium and additional contents therefor
02/01/2006EP1620851A1 System for copy protection of an information carrier
02/01/2006EP1620849A1 Method of recording and/or reproducing temporary defect list, recording and/or reproducing apparatus, and write-once recording medium
02/01/2006EP1108328B1 Recording incomplete video streams
02/01/2006CN2755881Y Multifunctional video-audio apparatus
02/01/2006CN1729689A Data stream format conversion method and recording method for the same
02/01/2006CN1729535A Module for reading a data carrier
02/01/2006CN1729534A Recording device, recording method for recording medium, and program for recording method
02/01/2006CN1729533A Recorder data recording method, recorder, data recording program, recorded medium on which the program is recorded
02/01/2006CN1729531A Method and device for storing information
02/01/2006CN1729530A Method for dividing user storage space of an optical disc, optical disc having divided storage space, and method and device for storing information
02/01/2006CN1729529A Method for storing information on an optical disc
02/01/2006CN1729528A Frequency and phase control apparatus and maximum likelihood decoder
02/01/2006CN1729527A Asynchronous crosstalk cancellation
02/01/2006CN1729526A Verifying the integrity of a media key block by storing validation data in the cutting area of media
02/01/2006CN1729518A Arrangement for reading an information carrier
02/01/2006CN1729515A Optical disc having a plurality of recording layers, and recording method and reproducing method therefor
02/01/2006CN1729512A Method and recording device for recording marks in an information layer of an optical record carrier
02/01/2006CN1729459A Data recording program, information recording medium, data recording terminal, data recording system, and data recording method
02/01/2006CN1729440A Power saving method for portable streaming devices
02/01/2006CN1728830A Predictive coding device and decoding device for dynamic image
02/01/2006CN1728806A Reproduction device, program, and reproduction method
02/01/2006CN1728804A Method for using memory in time of decoding sub image frame of DVD
02/01/2006CN1728685A Method and system for facilitating data transfer in a pageable mode virtual environment
02/01/2006CN1728650A Method and arrangement for changing the operation mode of an agent of a management network
02/01/2006CN1728269A Music selection apparatus, music selection system and music selection method
02/01/2006CN1728263A Recording medium, a method of obtaining playback-permission information, a playback apparatus and method
02/01/2006CN1728262A Systme, device and method of providing encryption content via network and decryption to such content
02/01/2006CN1728261A Method for generating interrupt signal in time of decoding poor image plane
02/01/2006CN1728259A Method for cleaning optical disk
02/01/2006CN1728257A Optical disk process device and method in DVD system with multiple trays
02/01/2006CN1728245A Optical memory and recording system, and processing method
02/01/2006CN1728244A Method for examining tunbalanced disk
02/01/2006CN1240217C Enhanced navigation system using digital information medium
02/01/2006CN1240215C Method for controlling digital data and its device
02/01/2006CN1240214C Apparatus and method for receiving enciphered signals and apparatus for receiving interfered digital broadcast
02/01/2006CN1240187C Method and appts. for recovery of particular bits of received frame
02/01/2006CN1240069C Optical information recording medium and data recording device
02/01/2006CN1240068C Digital reproduced signal processing device
02/01/2006CN1240067C Data reproducing apparatus and method
02/01/2006CN1240066C Recordable storage medium with protected data area
02/01/2006CN1240059C Multimedia optical disc for realizing transfer reproduction to parental locking zone by little control information and its reproducing device
02/01/2006CN1240053C Electronic apparatus
02/01/2006CN1240047C Digital signal processing appts. and processing method and digital signal reproduction/reception system
02/01/2006CN1240044C Audio system which not only enables application of surround system standard to special playback uses but also easily maintains compatibility with surround system