Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2003
11/20/2003WO2003019562A3 Record carrier for storage and reproduction arrangement and storage arrangement for processing data not related to the record carrier
11/20/2003WO2002091379A3 A method of and a system to play a media file comprising a corrupt sector
11/20/2003WO2002089133A3 Data integrity error handling in a redundant storage array
11/20/2003WO2002078340A3 Monitoring apparatus, computer program and network for secure data storage
11/20/2003WO2002045319A3 Low power digital audio decoding/playing system for computing devices
11/20/2003US20030217326 Shaped spectral coding and recording systems therefor
11/20/2003US20030217279 Method and apparatus for reproducing data
11/20/2003US20030217273 Material display
11/20/2003US20030217271 Use of smart card technology in the protection of fixed storage entertainment assets
11/20/2003US20030217226 Storage device, control method of storage device, and removable storage medium
11/20/2003US20030217208 Apparatus and method to determine the information reading and writing capabilities of devices and media
11/20/2003US20030217206 System and apparatus for compressing and decompressing data stored to a portable data storage device
11/20/2003US20030217025 Textual data storage system and method
11/20/2003US20030216924 Compressed audio data editing method and apparatus
11/20/2003US20030216824 Method and apparatus for self-degrading digital data
11/20/2003US20030215225 Data output apparatus
11/20/2003US20030215224 System and method for synchronous reproduction of local and remote content in a communication network
11/20/2003US20030215223 Optical disc apparatus
11/20/2003US20030215221 Video-recording apparatus
11/20/2003US20030215219 Encoding apparatus of audio signal, audio disc and disc reproducing apparatus
11/20/2003US20030215217 Information recording medium, recording apparatus, reproduction apparatus, and recording and reproduction apparatus
11/20/2003US20030215216 Recording medium, image recording apparatus, image reproduction apparatus, and image recording/reproduction apparatus
11/20/2003US20030215215 Encoded stream generating apparatus and method, data transmission system and method, and editing system and method
11/20/2003US20030215213 Time shift reproduction time controlling method and information reproduction apparatus
11/20/2003US20030215212 Recording control apparatus and method, and program and recording medium used therewith
11/20/2003US20030215209 Data transmission apparatus, data receiving apparatus, recording medium, data transmitting method, and data receiving method
11/20/2003US20030215112 Secure document design carrying auxiliary machine readable information
11/20/2003US20030215095 Time shift outputting method and time shift outputting apparatus for contents data
11/20/2003US20030215091 Rendering device, copy control method and program
11/20/2003US20030214900 Optical disc having small access units and address information modulation method therefor
11/20/2003US20030214894 Method for in-sector data management in frame addressing
11/20/2003US20030214890 Optical disc and method for recording data on the same
11/20/2003US20030214889 Optical disc and method for recording data on and/or reproducing data from the same
11/20/2003US20030214888 Method and device for recording optical data
11/20/2003US20030214887 Signal processing circuit digitizing input analog signal together with included chattering component
11/20/2003US20030214886 Magneto-optical recording/reproducing method, disc recording medium, and magneto-optical recording/reproducing apparatus
11/20/2003US20030214747 Servo writing method for hard disk drives
11/20/2003US20030214744 Information recorder and its control method
11/20/2003US20030214743 Adjacent track data guarantee processing method and disk device
11/20/2003CA2485572A1 Recording method, recording device, and recording medium
11/20/2003CA2485510A1 Recording apparatus and method using recording medium for recording moving picture file with management information
11/20/2003CA2484707A1 Recording method, recording device and recording medium
11/19/2003EP1363454A1 Information processor
11/19/2003EP1363453A2 Image signal recording and/or reproducing apparatus and medium
11/19/2003EP1363404A1 Pulse-width modulated sensor output signal
11/19/2003EP1363291A1 Information recording apparatus and method
11/19/2003EP1363284A1 Computer program copy management system
11/19/2003EP1363283A2 Data compression/expansion on a plurality of digital information signals
11/19/2003EP1363282A2 Digital data recording apparatus and a method for protecting copyrights that facilitate reproduction of encrypted digital data recorded on recording media, and a computer-readable recording medium that records a program of the method
11/19/2003EP1363278A2 Optical disk medium and drive system
11/19/2003EP1363276A1 Writable optical drive with dynamically variable linear velocity to prevent buffer under-run
11/19/2003EP1362474A1 Method and arrangement for detecting a watermark in an information signal
11/19/2003EP1362426A1 Method and apparatus for decoding error correction code
11/19/2003EP1362351A2 Approach for tracking data
11/19/2003EP1362350A2 Variable mode multi-media data object storage device
11/19/2003EP1362347A1 Method and system for authenticating an optical disc using purposefully provided data errors
11/19/2003EP1362306A1 Method and device for outputting audio-visual signals
11/19/2003EP1362290A1 Device and method for managing the access to a storage medium
11/19/2003EP1224806B1 System and method for recording pushed data
11/19/2003EP1118194B1 Sequence estimation for partial response channels
11/19/2003EP1098303B1 Optical disk, optical disk recording/reproducing apparatus, and recording method
11/19/2003CN1457601A Method for synchronising multimedia file
11/19/2003CN1457599A Method for evaluating bonus
11/19/2003CN1457590A Method and electric circuit arrangement for detecting watermark in information signal
11/19/2003CN1457495A Information recording apparatus and method, information reproducing apparatus and method, information recording medium, program storage medium and program
11/19/2003CN1457494A Dubbing apparatus
11/19/2003CN1457492A Adaptive equalizing circuit and regenerative device using it, and adptive equalizing method
11/19/2003CN1457491A Method of embedding secondary signal in bitstream of primary signal
11/19/2003CN1457488A Method and apparatus for reading and/or writing data disk
11/19/2003CN1457483A Content supply system and information processing method
11/19/2003CN1457482A Signal reproducing apparatus and method, signal recording apparatus and method, signal receiver and information processing method
11/19/2003CN1457455A Computer system for authenticating recording medium and its use method
11/19/2003CN1457167A Flexible output device and method for producing channel signal
11/19/2003CN1457166A Encrypted/deciphering system and method thereof
11/19/2003CN1457056A Disc playbacking method and player thereof
11/19/2003CN1457055A Audio or speech compact disc reproducing method and player thereof
11/19/2003CN1457054A Audio or speech data compact disc recording format access method
11/19/2003CN1128546C Demodulation circuit of digital video disk reproducing apparatus
11/19/2003CN1128536C Method and apparatus for time stamping bitstream to be recorded
11/19/2003CN1128447C Automatic equalization system
11/19/2003CN1128445C Tracking control circuit and method in digital image recording and reproducing device using bit error rate
11/19/2003CN1128442C Optical information recording method
11/19/2003CN1128438C Device and method for playing back multiple kinds of optical disc selectively
11/18/2003US6651213 Programmable multi-level track layout method and system for optimizing ECC redundancy in data storage devices
11/18/2003US6651208 Method and system for multiple column syndrome generation
11/18/2003US6651135 Information recording device and a method of recording information by setting the recording area based on contiguous data area
11/18/2003US6650828 Recording medium, playback apparatus and recording/playback apparatus thereof
11/18/2003US6650824 System and method for recording analog and digital signals, and for error recovery in recording
11/18/2003US6650755 Voice-to-remaining audio (VRA) interactive center channel downmix
11/18/2003US6650614 Optical disk pickup using current mode signal exchanges and systems and methods using the same
11/18/2003US6650608 Information recording medium, information recording method and information recording apparatus
11/18/2003US6650606 Optical disk device controlling a revolution of a recordable optical disk according to a displacement between a phase of a sector synchronizing signal generated from a data-writing reference clock signal and a phase of a synchronizing signal obtained from address information
11/18/2003US6650495 Recording error history embedded rewriteable media
11/18/2003US6650492 Self-contained disc drive write authentication test
11/18/2003US6650257 Information carrier, device for encoding, method for encoding, device for decoding and method for decoding
11/18/2003US6650256 Data processing apparatus, data processing method, program, program recording medium, embedded data, and data recording medium
11/18/2003US6650255 Efficient coding of side information in a lossless encoder
11/13/2003WO2003094369A2 Multi-channel downmixing device
11/13/2003WO2003094167A2 A method and apparatus for recording and reproducing event signals
11/13/2003WO2003094166A1 Digital data recording medium, recording method, recording device, reproduction method, and reproduction device