Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2008
11/18/2008US7454124 Video reproducing apparatus and reproducing method
11/18/2008US7454122 Method and video recording apparatus for recording a television program
11/18/2008US7454035 Digital watermarking systems and methods
11/18/2008US7454018 Transfer of DVD decode key on a window by window basis to an attached device
11/18/2008US7453942 Method and unit for substracting quantization noise from a PCM signal
11/18/2008US7453783 Information storage apparatus
11/18/2008US7453782 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
11/18/2008US7453781 Method and an apparatus for recording information, and an information recording medium
11/18/2008US7453779 Apparatus for capturing and recording video information
11/18/2008US7453778 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
11/18/2008US7453774 Disk array system
11/18/2008US7453658 Recording control apparatus, recording and reproduction apparatus, and recording control method
11/18/2008US7452582 Rewritable optical recording medium recording method on the same and optical disc recording/retrieving apparatus
11/18/2008CA2397132C Optical disk and methods for recording and reproducing essencial information of optical disc
11/18/2008CA2182152C Data recording method and apparatus, data record medium and data reproducing method and apparatus
11/13/2008WO2008136187A1 Recorder, recording device, integrated circuit, and recording program
11/13/2008US20080281450 Apparatus and method for reproducing sound
11/13/2008US20080279530 Recording and reproducing apparatus and recording and reproducing method
11/13/2008US20080279525 Method for managing recorded streams in a rewritable recording medium
11/13/2008US20080279383 Method and apparatus of enciphering and deciphering data using multiple keys
11/13/2008US20080279086 Record Carrier Comprising a Rom Mark and a Playback Device For Retrieving the Rom Mark
11/13/2008US20080279075 Device, method for processing rf signal, and optical disk drive utilizing the same
11/13/2008US20080279073 Information recording medium, information recording method and information recording/reproduction system
11/13/2008US20080279072 Recording medium, recording appartus, reproduction apparatus, recording method and reproduction method
11/13/2008US20080279071 Apparatus and method for detecting defect of optical disc
11/13/2008US20080279063 Drive Device
11/13/2008US20080279055 Communication Optical Write Strategies Via Central Databases
11/13/2008US20080278837 Frequency, phase, and gain estimation technique for use in a read channel receiver of a hard disk drive
11/12/2008EP1990956A1 Gateway device
11/12/2008EP1990919A1 Method and apparatus for channel coding
11/12/2008EP1990918A1 Method and apparatus for channel coding
11/12/2008EP1570465A4 Multi-dimensional coding for high-density storage media applications
11/12/2008EP1324320B1 Optical disc medium, optical disc playback and recorder
11/12/2008EP1214712B1 Method for searching moving picture data based on caption-based search information of moving picture data
11/12/2008EP1023177B1 Interleaved data communications system for controlling multiple centrifuges
11/12/2008CN201149851Y Display grating for DVD phosphor screen
11/12/2008CN201149850Y Display grating for DVD phosphor screen
11/12/2008CN201149849Y Display grating for DVD phosphor screen
11/12/2008CN201149848Y Display grating for DVD phosphor screen
11/12/2008CN201149847Y Display grating for DVD phosphor screen
11/12/2008CN101305424A Method and apparatus for reproducing audio data, recording medium, and method and apparatus for recording audio data
11/12/2008CN101305423A Adaptive time/frequency-based audio encoding and decoding apparatuses and methods
11/12/2008CN101303880A Method and apparatus for recording and playing audio-video document
11/12/2008CN101303879A After-recording apparatus and method, transmission method, reproduction apparatus and method
11/12/2008CN101303877A Replay apparatus and management information acquiring method
11/12/2008CN101303876A Recording apparatus, recording medium, reproduction apparatus, program, and method
11/12/2008CN101303875A Recording apparatus, recording medium, reproduction apparatus, program, and method
11/12/2008CN101303874A Recording apparatus, recording medium, reproduction apparatus, program, and method
11/12/2008CN101303873A Device, method and optical disk machine for processing RF signal
11/12/2008CN101303862A Method for adjusting and determining accessing optical disc servo parameters
11/12/2008CN101303717A Systems and methods for secure transaction management and electronic rights protection
11/12/2008CN101303659A Nonvolatile memory device and data process system
11/12/2008CN100433822C Recording/reproduction device and method
11/12/2008CN100433820C Recording status display apparatus and method thereof
11/12/2008CN100433176C Method for recording and/or reproducing data on/from recording/recorded medium, and reproducing apparatus
11/12/2008CN100433175C CD-its high speed search method and recording method suitable for it
11/12/2008CN100433174C Information processing apparatus and method
11/12/2008CN100433173C After-recording apparatus
11/12/2008CN100433171C Storage device testing method and testing device
11/12/2008CN100433170C Method and apparatus for recording a data stream on a storage medium
11/12/2008CN100433169C Correction system and method of linear block code
11/12/2008CN100433168C Data processors
11/12/2008CN100433167C Optical disc recording apparatus, optical disc recording method, optical disc, optical disc reproducing apparatus, and optical disc reproducing method
11/12/2008CN100433166C MP3 file generating method and playing method for generated MP3 file
11/12/2008CN100433165C Recording and/or reproducing method and apparatus
11/12/2008CN100433164C Recording medium, recording device, reproduction device, recording method, and reproduction method
11/12/2008CN100433163C Information storage medium, information reproduction device, information reproduction method
11/12/2008CN100433162C Apparatus and method for reproducing multimedia data
11/12/2008CN100433161C Digital content intelligent playing device and its controllable playing method
11/12/2008CN100433160C Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium
11/12/2008CN100433159C Multisystem type information recording medium, information recording and playing method and device
11/12/2008CN100433158C Information recording medium, information reproducing apparatus and method, and computer program
11/12/2008CN100433157C Information replying method and device
11/12/2008CN100433156C Data read-out system with maximum possible data detecting circuit in optica disk machine
11/12/2008CN100433140C Portable image and sound vocal accompanimenting apparatus
11/12/2008CN100433138C CD device, CD recording method and compact discs
11/12/2008CN100433057C Information recording device and method
11/12/2008CN100433034C Communication system, communication method, content processing device, and computer program
11/12/2008CN100433014C Method for providing file information in portable device
11/12/2008CN100432961C Recording medium, and device and method for recording information on recording medium
11/12/2008CN100432945C Data recording end reproducing device, and data recording and reproducing method
11/12/2008CN100431649C Method and equipment for managing data in games system
11/11/2008US7451471 Local video and audio network with optical data line
11/11/2008US7451453 DVD navigator and application programming interfaces (APIs)
11/11/2008US7451364 Method and apparatus for managing disc defects using updateable DMA, and disc thereof
11/11/2008US7451281 System and method for using swappable storage for storing program data
11/11/2008US7450829 Combination system capable of compensating for driving information of one chip and method thereof
11/11/2008US7450828 Recording medium and signal processing apparatus
11/11/2008US7450827 Recording medium and signal processing apparatus
11/11/2008US7450823 Hard disk recorder and video record apparatus
11/11/2008US7450822 Video recording apparatus and method, and edit-data forming apparatus, method and program
11/11/2008US7450819 Method for addressing a bitstream recording
11/11/2008US7450818 Apparatus for recording data, method for recording data and television program receiver
11/11/2008US7450817 Magnetic tape recording apparatus
11/11/2008US7450816 Digital signal recording and reproduction apparatus suitable for recording and reproducing a compressed video signal
11/11/2008US7450727 Multichannel downmixing device
11/11/2008US7450596 Scheme for realizing communications through external network from contents processing device connected to local network in home environment
11/11/2008US7450488 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
11/11/2008US7450479 Disk recording apparatus for recording data by using zone CLV technology
11/11/2008US7450478 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS