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)
03/2003
03/20/2003US20030056101 Using multipe watermarks to protect content material
03/20/2003US20030055657 Decoder
03/20/2003US20030055637 Signal processing circuit for noise elimination and demodulator circuit using the same for accurate demodulation
03/20/2003US20030055572 Phase tolerant servo gray code detector
03/20/2003US20030054591 Semiconductor device, and method of manufacturing the semiconductor device
03/20/2003US20030054128 Optical disc, recording apparatus and method for optical disc, and its reproducing method
03/20/2003US20030053797 High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device
03/20/2003US20030053795 Data stream processing device and method and program storage medium
03/20/2003US20030053794 Method and device for digital data magnetic recording and reproduction of composite video signals
03/20/2003US20030053654 Hiding geo-location data through arrangement of objects
03/20/2003US20030053653 Watermark embedder and reader
03/20/2003US20030053405 Information recording carrier
03/20/2003US20030053403 Optical disk
03/20/2003US20030053390 Optical disk and optical disk drive device
03/20/2003US20030053389 Optical disc apparatus
03/20/2003US20030053388 Method and apparatus for adjusting conditions for recording and reproducing informations
03/20/2003US20030053387 Apparatus and method of measuring vibration quantity and method of designing loop
03/20/2003US20030053385 Frequency demodulating circuit, optical disk apparatus thereof and preformating device
03/20/2003US20030053384 Signal processing circuit and method for extracting superimposed signal with accuracy
03/20/2003US20030053382 Optical disk reproducing device
03/20/2003US20030053380 Information playback apparatus
03/20/2003US20030053379 Record carrier for storage and reproduction arrangement and storage arrangement for processing data not related to the record carrier
03/20/2003US20030053245 Circuit and method for detecting a servo wedge on spin-up of a data-storage disk
03/20/2003US20030053240 Digital device configuration and method
03/20/2003US20030053235 Method for testing or recording servo signal on perpendicular magnetic recording media
03/20/2003US20030053234 Method and apparatus for utilizing modulation codes that produce maximized sample timing information
03/20/2003US20030052897 Multimedia photo albums
03/20/2003US20030052698 Signal reproduction block
03/20/2003CA2459419A1 Method and apparatus for selective playing of digital media
03/20/2003CA2458540A1 Coding method and device
03/19/2003EP1293983A2 Time code calculating method and time code calculating apparatus
03/19/2003EP1293982A1 Information playback apparatus
03/19/2003EP1293981A1 Method for processing information parts of recorded data
03/19/2003EP1293980A2 Information reproducing apparatus
03/19/2003EP1293978A1 Coding/decoding process and device, for instance for disk drives
03/19/2003EP1293977A2 Programmable write equalization circuit
03/19/2003EP1293976A2 Information recording scheme for preventing recording failure resulting from impact or vibration
03/19/2003EP1293972A2 Method for detecting servo error, tracking error and tilt error, and apparatus therefore
03/19/2003EP1293971A2 Information recording medium, information reading apparatus and information recording apparatus
03/19/2003EP1293970A2 Binarization device
03/19/2003EP1293094A1 Device and method for synchronising broadcast audio-visual programmes and complementary data
03/19/2003EP1292948A2 Method of and apparatus for allocating recording space on a recording medium
03/19/2003EP1292947A2 Method of immediate writing or reading files on a disc like recording medium
03/19/2003EP1292946A2 Recordable storage medium with protected data area
03/19/2003EP1292945A1 Watermark insertion and extraction
03/19/2003EP1093602B1 Readable indelible mark on storage media
03/19/2003CN1404692A Video recorder/player, and method of video recording and playback
03/19/2003CN1404691A System and method for fast playback of video with selected audio
03/19/2003CN1404690A Video playback device for variable speed play back of pre-recorded video without pitch distortion of audio
03/19/2003CN1404689A Video recording/reproducing apparatus and video recording/reproducing method
03/19/2003CN1404669A Music distribution systems
03/19/2003CN1404650A Amplifier circuit and method for reducing stray feedback
03/19/2003CN1404608A Reproducing device, reproducing method and audio data storage medium
03/19/2003CN1404604A Optical disc, recording apparatus and method for optical disc, and its reproducing method
03/19/2003CN1404063A Optical disk, reproducing equipment and reproducing method
03/19/2003CN1404059A Digital data error debugging method
03/19/2003CN1404058A EFM data decoding method for CD machine system
03/19/2003CN1404057A Digital universal disc random access memory disk recording medium and method of managing data
03/19/2003CN1404056A Information memory media containing pre-carrying information and its reproducing equipment and method
03/19/2003CN1404055A Disc medium, method and equipment for recording and reproducing information thereon
03/19/2003CN1404048A Recording device and method, reproducing device and method, and recording medium
03/19/2003CN1103486C Reproducing apparatus for and method of optical disc capable of keeping permanent freshness of image content
03/18/2003US6535995 Prototype-based virtual in-line sparing
03/18/2003US6535981 Information processing system
03/18/2003US6535919 Verification of image data
03/18/2003US6535858 Optical disc copy management system
03/18/2003US6535845 Processing an audio bitstream signal
03/18/2003US6535618 Image capture device with steganographic data embedding
03/18/2003US6535559 Image encoder, image encoding method, image decoder, image decoding method, and distribution media
03/18/2003US6535477 Optical recording medium having groove and land tracks, and method of manufacturing the same
03/18/2003US6535469 Method and apparatus for determining the provenance of a data carrying disc
03/18/2003US6535468 Optical recording medium having an area for recording a plurality of recording/reproduction conditions to be used in recording/reproduction apparatuses and recording/reproduction method and apparatus therefor
03/18/2003US6535467 Apparatus and method for processing audio signals recorded on a medium
03/18/2003US6535465 Integrated-disk drive having an intelligent electronic circuit mounted as part of the disk
03/18/2003US6535345 Signal processing apparatus and signal processing method
03/18/2003US6535344 Tape drive unit and recording medium
03/18/2003US6535151 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words
03/18/2003CA2270189C Digital camcorder apparatus with mpeg-2-compatible video compression
03/18/2003CA2256136C Optical disc, recording apparatus, a computer-readable storage medium storing a recording program, and recording method
03/13/2003WO2003021959A1 Sequence counter for an audio visual stream
03/13/2003WO2003021933A2 Personal video recorder with secure recording, storage and playback control
03/13/2003WO2003021791A2 Modulation code system and methods of encoding and decoding a signal by multiple integration
03/13/2003WO2003021595A1 Communication apparatus communicating with recording medium memory and recording medium drive apparatus
03/13/2003WO2003021592A2 Data detection for local probe data storage devices
03/13/2003WO2003021589A1 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses
03/13/2003WO2003021580A2 Optical data storage medium and methods for reading and writing such a medium
03/13/2003WO2003021521A1 Relative dynamic skew compensation of parallel data lines
03/13/2003WO2002095753A3 Method for individually controlling and influencing the playback from a data recording medium
03/13/2003WO2002021505A3 System and method for processing audio data
03/13/2003WO2002019328A3 Audio converter device and method for using the same
03/13/2003WO2002015408A3 Dual mode data compression for operating code
03/13/2003WO2002003188A3 Configuration of channel-to-controller interface in a disc drive
03/13/2003WO2001057869A3 Protecting content from illicit reproduction by proof of existence of a complete data set
03/13/2003US20030051237 Classified data-containing data recording medium and method of recording/reproducing the data
03/13/2003US20030051201 Coding/decoding process and device, for instance for disk drives
03/13/2003US20030051153 Device for reading, recording and restoring digital data in a copy-protection system for said data
03/13/2003US20030051152 Method and device for storing and reading digital data on/from a physical medium
03/13/2003US20030051151 Information processing apparatus, information processing method and program
03/13/2003US20030051116 Method and system for reading data from and writing data to a memory
03/13/2003US20030051112 Copy button on drive
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