Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
05/2005
05/11/2005CN1615591A Method of encoding and decoding
05/11/2005CN1615590A Data compression and expansion of a digital information signal
05/11/2005CN1615589A System of converting information words to a signal
05/11/2005CN1615523A Data storage apparatus and method for handling a data storage apparatus
05/11/2005CN1615522A Security system using optical information recording medium
05/11/2005CN1615521A Method and unit for substracting quantization noise from a PCM signal
05/11/2005CN1615520A Recording medium and copy apparatus
05/11/2005CN1615518A Storage apparatus
05/11/2005CN1615517A 光信息记录介质 The optical information recording medium
05/11/2005CN1615489A Image reporting method and system
05/11/2005CN1615008A Playing catalogue managing method for re-recording disk
05/11/2005CN1615002A Apparatus and method for detecting captions rolling
05/11/2005CN1614710A Address signal position detection apparatus, optical disk playback apparatus, and address signal position detection method
05/11/2005CN1614709A Apparatus and method for controlling recording and reproduction of data
05/11/2005CN1614708A Information recording medium driving device, system and method for controlling data reproduction
05/11/2005CN1614706A Wireless multimedia recording and playing system and method
05/11/2005CN1614697A Method and system for decrypting compact disc
05/11/2005CN1614696A Data burn-in method on compact disc
05/11/2005CN1614694A Digit visual information disk player with message memo function and memo method
05/11/2005CN1614690A Rotary disc memory device
05/11/2005CN1614687A Method and apparatus for write control in a disk drive
05/11/2005CN1614590A Method and system for realizing sound stream playing based on BREW platform
05/11/2005CN1201583C Method for transferring data signal and controlling access data signal
05/11/2005CN1201582C Method for receiving, recording and replaying data signal
05/11/2005CN1201492C Coding and decoding method and device, recording and reproducing method and device, recording medium
05/11/2005CN1201479C Method and apparatus for detecting data in magnetic recording using decision feedback
05/11/2005CN1201327C Swing signal deteching circuit, information processing device, method and recording medium
05/11/2005CN1201326C Recording method and device for image signal, replaying method and device
05/11/2005CN1201325C Data reproducing method and appts., and recording and/or reproducing data method and appts.
05/11/2005CN1201324C Method for reproducing data stored on storage medium
05/11/2005CN1201323C Disc-type recording medium
05/11/2005CN1201321C Reproducing device and method
05/11/2005CN1201301C 光记录载体 An optical record carrier
05/11/2005CN1201300C Apparatus and method for recording and reproducing recording medium
05/11/2005CN1201299C Recording medium and recording/replaying device thereof
05/11/2005CN1201297C Recording apparatus and method
05/11/2005CN1201296C Optical disk device
05/11/2005CN1201295C Information reproducing apparatus
05/11/2005CN1201283C Protecting compressed content after separation from original source
05/11/2005CN1201243C Applied program package allowing user using said program package according to condition and system
05/11/2005CN1201236C Information recording/playing back device, method and data recording media, program providing media
05/11/2005CN1201235C Method and system for screening protected material
05/11/2005CN1201224C Conversion and reproduction method for audio data of portable device
05/10/2005US6892334 Method for determining deskew margins in parallel interface receivers
05/10/2005US6892327 Method of verifying defect management area information of optical disc upon initialization with certification and test apparatus for performing the same
05/10/2005US6892275 Storage system utilizing an active subset of drives during data storage and retrieval operations
05/10/2005US6892249 Dependently adjusting at least three operating levels of a disk drive by dependently adjusting a plurality of disk drive parameters
05/10/2005US6892025 Apparatus and method for reproducing picture signal
05/10/2005US6892024 Information recording apparatus
05/10/2005US6892022 Storing and retrieving encoded data stream with specified time of delivery on a hard disk
05/10/2005US6891875 Optical disc device
05/10/2005US6891788 Optical disk, and method and apparatus for reproducing information recorded in optical disk
05/10/2005US6891787 Apparatus for recording/reproducing signal on/from optical disk
05/10/2005US6891785 Optical disc reproduction apparatus
05/10/2005US6891784 Apparatus and method for re-executing pre-pit detection if pre-pits are not detected after changing reference level
05/10/2005US6891783 Information recording/reproducing apparatus including a recording controller which operates based on prepit detection
05/10/2005US6891782 Optical disk recording apparatus having push-pull signal processing circuit, wobble extraction circuit and pre-pit detection circuit
05/10/2005US6891762 Buffer memory device
05/10/2005US6891694 Method for writing streaming audiovisual data to a disk drive
05/10/2005US6891690 On-drive integrated sector format raid error correction code system and method
05/10/2005US6891689 Apparatus for reading data
05/10/2005US6891688 Disk processing apparatus including means for providing evaluation result of ranking a plurality of disks
05/10/2005US6891687 Magnetic recording/reproducing apparatus capable of recording/reproducing data at the same head-cylinder revolving speed/configuration
05/10/2005US6891547 Multimedia data decoding apparatus and method capable of varying capacity of buffers therein
05/10/2005US6891483 Encoding apparatus and method, recording medium and program
05/10/2005US6891361 Automatic gain control (AGC) loop for characterizing continuous-time or discrete-time circuitry gain response across frequency
05/06/2005WO2005041583A1 Encoding controller and encoding system
05/06/2005WO2005041570A1 File recording apparatus, file reproducing apparatus, file editing apparatus, file recording method, file reproducing method, file editing method, program of file recording method, program of file reproducing method, program of file editing method, recording medium in which program of file recording method has been recorded
05/06/2005WO2005041569A1 File recording apparatus and video effect editing method
05/06/2005WO2005041187A1 File processing device, file processing method, file processing method program, recording medium containing the file processing method program, imaging device, and recording medium containing file
05/06/2005WO2005041186A1 Information recorder and information recording method and recording medium
05/06/2005WO2005041185A1 Method and apparatus for decrypting an encrypted supplementary data set
05/06/2005WO2005041180A1 Data support with photoluminescent particles as authentication feature
05/06/2005WO2005041174A1 Information recording device, information recording method, and recording medium containing program
05/06/2005WO2005024820A8 Content protection method and system
05/06/2005WO2004109683A3 Network recording system and recording device
05/06/2005WO2004102556A3 Disc drive apparatus, and method for timing recalibration in a disc drive apparatus
05/05/2005US20050097593 System, method and device for selected content distribution
05/05/2005US20050097426 Method for coding a data stream
05/05/2005US20050097422 Method and apparatus for data recovery
05/05/2005US20050097377 Power-saving control circuitry of electronic device and operating method thereof
05/05/2005US20050097293 Pipeline processing system and information processing apparatus
05/05/2005US20050097211 Copyright protection
05/05/2005US20050097129 Information processing apparatus, transmission apparatus, and recording medium
05/05/2005US20050097063 Extraction of multiple single keys from a compressed key
05/05/2005US20050097062 Key generation
05/05/2005US20050096916 Recording device and recording method
05/05/2005US20050096812 In-vehicle apparatus and control method of in-vehicle apparatus
05/05/2005US20050095391 Recording medium, recording and reproducing method and recording and reproducing apparatus
05/05/2005US20050094987 Optical disk reproducing apparatus
05/05/2005US20050094984 Device for processing a content signal that represents a content in accordance with a specific type of content comprising data carrier means for in putting content-type selection information
05/05/2005US20050094982 Data processing system and method
05/05/2005US20050094981 Information storage medium storing multi angle data, and recording method and reproducing apparatus thereof
05/05/2005US20050094980 Digital video system
05/05/2005US20050094979 Digital video system
05/05/2005US20050094978 Digital video system
05/05/2005US20050094977 Digital video system
05/05/2005US20050094976 Digital video system
05/05/2005US20050094975 Digital video system
05/05/2005US20050094974 Specially formatted optical disk and method of playback