Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2002
11/20/2002EP1258139A1 Data buffer management for rewritable digital program disk
11/20/2002EP1258092A1 System and method for protecting data streams in hardware components
11/20/2002EP1257931A1 Connected audio and other media objects
11/20/2002EP1257895A1 Audio controller for portable electronic devices
11/20/2002EP1166418A4 Slow responses in redundant arrays of inexpensive disks
11/20/2002CN1381148A Methods and apparatus for making and replaying digital video recordings, and recordings made by such method
11/20/2002CN1381137A Information processing apparatus and method, program, and recorded medium
11/20/2002CN1381135A Reproducing recording apparatus
11/20/2002CN1381094A Device for encoding strem of databits of binary source signal into stream of databits of binary channel signal, memory means, device for producing information
11/20/2002CN1381057A Method and apparatus for allocating recording space on recording medium
11/20/2002CN1381055A Identifying and processing of audio and/or video material
11/20/2002CN1381054A Recording medium, recording meidum recording method, output control method, reproducing apparatus, recording/reproducing control method, recording method
11/20/2002CN1381053A Method for encoding stream of bits of binary source signal into stream of bits of binary channel signal
11/20/2002CN1381052A Recording method, recorder, reproducing method, reproducer, and record medium
11/20/2002CN1381051A Recording medium, recording method of recording medium, recording and/or reproducing method of recording medium and data copy control method
11/20/2002CN1381050A Recordable storage medium with protected data area
11/20/2002CN1381049A Method for encoding stream of bits of binary source signal into stream of bits of binary channel signal
11/20/2002CN1381048A Watermark insertion and extraction
11/20/2002CN1381047A Protecting content from illicit reproduction
11/20/2002CN1381043A Information carrier and devices for scanning information carrier
11/20/2002CN1381023A Identifying material
11/20/2002CN1380656A Method for detecting damage area of oiptical disk
11/20/2002CN1380655A Method and device for processing digital signal
11/20/2002CN1380654A Data error correction method for full-respose frequency channel system
11/20/2002CN1380653A Recording method and device for image signal, replaying method and device, and recording medium
11/20/2002CN1380652A Scramble data method, information recording method and code recording and reproducing equipment
11/20/2002CN1380651A Recording/reproducer, data movement method and data delete method
11/20/2002CN1380650A Medium capable of recording two kinds of data, method and equipment for reproducing said medium, and its recording equipment
11/20/2002CN1380649A Medium capable of recording two kinds of data, method and equipment for reproducing said medium, and its recording equipment
11/20/2002CN1380644A Optical disk and learning tool
11/20/2002CN1380641A Musical game processing method, processing program, game device and portable communication terminal
11/20/2002CN1094691C CDP-imcorporated television receiver
11/20/2002CN1094632C Method and equipment for recording data
11/20/2002CN1094630C Write management method for information recording disk with management areas
11/20/2002CN1094629C CD apparatus and substitution treating method
11/19/2002US6484286 Error signal calculation from a Viterbi output
11/19/2002US6484266 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween
11/19/2002US6484235 Methods and systems for dynamically distributing disk array data accesses
11/19/2002US6484137 Audio reproducing apparatus
11/19/2002US6483988 Audio and video signals recording apparatus having signal format detecting function
11/19/2002US6483985 Apparatus reproducing signals on slow reproduction
11/19/2002US6483882 EFM demodulation circuit and method
11/19/2002US6483873 Medium and method for protection of data reproduction according to both medium protection data and apparatus protection data
11/19/2002US6483799 Rewritable DVD-RAM disc
11/19/2002US6483794 Information recording method for recording a recording signal and a dummy signal added to a leading or/and trailing side of the recording signal
11/19/2002US6483793 Restoration of data and asymmetry compensation in an optical disk reproducing system
11/19/2002US6483792 Optical disk, optical disk recording apparatus and method, and optical disk playback apparatus and method
11/19/2002US6483790 Optical disk, an optical disk device, and a method of managing defects in an optical disk
11/19/2002US6483789 Data recording and/or reproducing apparatus and method for detecting sector defects
11/19/2002US6483788 Method and apparatus for writing and reading optical recording medium
11/19/2002US6483782 Time message delivery CD player alarm clock
11/19/2002US6483297 Method and apparatus for characterizing asymmetries of an MR head
11/19/2002CA2160913C Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
11/19/2002CA2150743C Power saving method and apparatus for computer disk drives
11/14/2002WO2002091666A1 Hopscotch ticketing
11/14/2002WO2002091582A1 Amplitude detection for controlling the decision instant for sampling as a data flow
11/14/2002WO2002091379A2 A method of and a system to play a media file comprising a corrupt sector
11/14/2002WO2002091378A1 Signal processor and apparatus for reproducing information
11/14/2002WO2002091377A1 Method and apparatus for decrypting encrypted data stored on a record carrier
11/14/2002WO2002091376A1 Generation and detection of a watermark robust against resampling of an audio signal
11/14/2002WO2002091375A1 Watermarking
11/14/2002WO2002091374A1 Watermarking
11/14/2002WO2002065750A3 Video distribution system
11/14/2002WO2002043245A3 Clock generation circuit and integrated circuit for reproducing an audio signal comprising such a clock generation circuit
11/14/2002WO2001073537A3 System for and method of accessing blocks on a storage medium
11/14/2002US20020169973 Copy protection method and system for digital media
11/14/2002US20020169972 Information storage medium, information processing system, content distribution server, methods and programs therefor, and storage medium for such programs
11/14/2002US20020169971 Data authentication system
11/14/2002US20020169903 Automatic frame identification, door status, and frame count detection system
11/14/2002US20020169834 Apparatus and methods for routing electronic mail in a processing center
11/14/2002US20020169758 Apparatus and methods for reducing compression and decompression time in a computer system
11/14/2002US20020169599 Digital audio compression and expansion circuit
11/14/2002US20020169520 BCA writer serialization management
11/14/2002US20020168181 Method and device for digital video capture
11/14/2002US20020168180 Method of and a system to play a media file
11/14/2002US20020168179 Digital recording/reproducing apparatus
11/14/2002US20020168070 Method and apparatus for decrypting encrypted data stored on a record carrier
11/14/2002US20020168069 Copy protection for digital motion picture image data
11/14/2002US20020167888 Optical disk drive
11/14/2002US20020167880 Information storage medium, information recording method, and information recording/reproduction apparatus
11/14/2002US20020167747 Information signal recording and playback method and apparatus therefor
11/14/2002US20020167426 Modulation system
11/14/2002US20020167425 Method for modulating digital data and apparatus therefor
11/14/2002US20020167424 Data processing apparatus, data processing method, program, program recording medium, embedded data, and data recording medium
11/14/2002US20020167345 Waveform generation apparatus and waveform generation method
11/13/2002EP1256954A2 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus therefor
11/13/2002EP1256953A2 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus threrefor
11/13/2002EP1256952A2 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus therefor
11/13/2002EP1256951A1 Encoder for digital data storage
11/13/2002EP1256950A1 Recording apparatus, reproducing apparatus, data processing apparatus, recording/reproducing apparatus, and data transmitting apparatus
11/13/2002EP1256949A2 Digital recording/reproducing apparatus
11/13/2002EP1256942A2 Disk drive device
11/13/2002EP1256175A1 Preparation of data for a reed-solomon decoder
11/13/2002EP1256086A1 Methods and apparatus for multi-layer data hiding
11/13/2002EP1021807B1 Apparatus and method for simplified analog signal record and playback
11/13/2002EP0944269B1 Optical disc for high resolution and three-dimensional image recording, optical disc reproducing device, and optical disc recording device
11/13/2002EP0689200B1 Optical recording medium, reproduction apparatus of optical disk, reproduction method of optical disk, production method of original disk of optical disk, and illegal program operation stop method
11/13/2002CN1379902A Digital video processing and interface system for video, audio and ancillary data
11/13/2002CN1379591A Method and equipment for controlling video frequency data quality
11/13/2002CN1379548A Programmable running length decoder
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