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)
07/2003
07/01/2003US6587821 Methods for decoding watermark data from audio, and controlling audio devices in accordance therewith
07/01/2003US6587641 Apparatus for simultaneously writing and outputting data stream
07/01/2003US6587639 Method and system for generating sales of compact discs from a predetermined origin
07/01/2003US6587638 Recording/ reproducing apparatus and input/ output device
07/01/2003US6587636 Reproducing apparatus
07/01/2003US6587529 Phase detector architecture for phase error estimating and zero phase restarting
07/01/2003US6587520 Generation of amplitude levels for a partial response maximum likelihood (PRML) bit detector
07/01/2003US6587428 Information record disc and information recording apparatus
07/01/2003US6587422 Disk recording device for overwriting data on a defined recording region
07/01/2003US6587418 Method of formatting a disk recording medium and information recording apparatus
07/01/2003US6587417 Optical disk, optical disk recording method and optical disk apparatus
07/01/2003US6587416 Disk recording apparatus for controlling interruption of data and securing interleave length of first and last blocks of data after start and release of recording interruption
07/01/2003US6587415 Drive unit having blank/written area identification capability
07/01/2003US6587414 Information recording method, information recording/reproducing apparatus, and information recording medium
07/01/2003US6587413 Recording medium having spare areas for defect management and method of allocating spare areas
07/01/2003US6587411 Signal processing circuit having a voltage controlled oscillator capable of continuously changing the center frequency in accordance with a control voltage
07/01/2003US6587407 Information reproducing method and information reproducing device
07/01/2003US6587404 Optical storage device capable of recording a set of sound tracks on a compact disc
07/01/2003US6587403 Music jukebox
07/01/2003US6587298 Device for reading and writing tape recording medium, accessing method therefor, and recording medium
07/01/2003US6587294 Method and apparatus for error correction of stored data
07/01/2003US6587292 Magneto-resistive asymmetry compensation loop
07/01/2003US6587059 Code and method for encoding data
06/2003
06/26/2003WO2003053064A1 Quantization index modulation (qim) digital watermarking of multimedia signals
06/26/2003WO2003053054A1 Asynchronous copy protection detector
06/26/2003WO2003053053A1 Fast motion trick mode using non-progressive dummy predictive pictures
06/26/2003WO2003053052A1 System and method for playing dvd bitstream from non-dvd medium
06/26/2003WO2003052760A1 Reproduction apparatus having a buffer for reducing the mean access time to an information carrier
06/26/2003WO2003052603A1 Data use limit setting method, data use limit setting apparatus, data use limit setting program, and recording medium containing the program
06/26/2003WO2003052562A1 A copy-protected optical information carrier and methods for its manufacture and operation
06/26/2003US20030120946 Method and apparatus for overcoming a watermark security system
06/26/2003US20030120943 System and method for controlling the use and duplication of digital content distributed on removable media
06/26/2003US20030120942 Recording apparatus, reproducing apparatus, data processing apparatus, recording/reproducing apparatus, and data transmitting apparatus
06/26/2003US20030120926 Data encryption method, recording medium, data transfer apparatus, and encrypted data decryption method
06/26/2003US20030120921 Taking ownership of a part-physical, part-virtual device
06/26/2003US20030120604 Reproducing apparatus and reproducing method
06/26/2003US20030120602 Method of combinning multimedia files
06/26/2003US20030119612 Hockey stick
06/26/2003US20030118330 Information recording apparatus
06/26/2003US20030118329 Video indexing using high resolution still images
06/26/2003US20030118327 Method of recording still pictures onto a recording medium
06/26/2003US20030118320 Stream data generation method and partial erase processing method
06/26/2003US20030118319 Method of recording dubbing audio data onto a rewritable recording medium
06/26/2003US20030118318 Recording and reproducing apparatus
06/26/2003US20030118317 MPEG recording and playback device
06/26/2003US20030118208 Varying segment sizes to increase security
06/26/2003US20030118182 Distribution of content
06/26/2003US20030118180 MPEG data recorder having IEEE 1394 interface
06/26/2003US20030118158 Reproducing system and reproduction method, and data transmission device and data transmission method
06/26/2003US20030118059 Method and apparatus for generating information signal to be recorded
06/26/2003US20030117926 Address decoder
06/26/2003US20030117925 Reproducing apparatus
06/26/2003US20030117924 Data processor
06/26/2003US20030117923 High-frequency superimposing method and optical disk apparatus using it
06/26/2003US20030117922 Method for assigning spare area in optical recording medium
06/26/2003US20030117921 Recording medium and reading system
06/26/2003US20030117920 Apparatus for and method of recording/reproducing audio data embedded with additive information
06/26/2003US20030117916 Method and system for optimizing power consumption during data read/Write operation in disk-based memory
06/26/2003US20030117915 Reproduction method and apparatus
06/26/2003US20030117914 Data reproducing apparatus
06/26/2003US20030117907 Method of playing optical recording media
06/26/2003US20030117734 Magnetic card reader and magnetic data reproduction method using signal peak point intervals
06/26/2003US20030117302 Method and apparatus of converting a series of data words into modulated signals
06/26/2003CA2468484A1 A copy-protected optical information carrier and methods for its manufacture and operation
06/25/2003EP1321940A1 Data management information obtaining method for obtaining data management information including information concerning part of data areas as information concerning a pseudo area
06/25/2003EP1321939A2 Modulation device and method and distribution medium
06/25/2003EP1321938A1 Method and device for estimating symbol lengths on a recording medium
06/25/2003EP1320792A2 Protecting audio data by proof of the existence of a complete data set using watermarking
06/25/2003EP1175675B1 Method and apparatus for processing digitally encoded audio data
06/25/2003EP0823114B1 Method for interleaving data for seamless playback of multiple program versions having common material
06/25/2003CN1426644A Information processing system and method
06/25/2003CN1426643A Information processing system and method
06/25/2003CN1426642A Information processing system and method
06/25/2003CN1426583A Method and device for data on-line
06/25/2003CN1426582A Method and apparatus for data reproduction
06/25/2003CN1426578A Multilayer record carrier and method of manufacturing thereof and recording thereon
06/25/2003CN1426556A File control method
06/25/2003CN1426552A System for and method of accessing blocks on storage medium
06/25/2003CN1426229A Household network digital video recording system
06/25/2003CN1426064A Record and playback method and record and playback device
06/25/2003CN1426063A Disc record medium, disc driving device and playback method
06/25/2003CN1426061A Data record medium
06/25/2003CN1426051A Readable optic disc, optic disc recorder and optic disc playback device
06/25/2003CN1425956A New film sound reproducing method and special compact disc sound reproducing machine
06/25/2003CN1112772C Devices and method for channel-encoding and channel-decoding of digital data
06/25/2003CN1112770C Viterbi decoding method and circuit for said method
06/25/2003CN1112761C Apparatus for compensating frequency characteristic of reproduction audio signal
06/25/2003CN1112701C Optical disc recording method, reproduction apparatus and reproduction method
06/25/2003CN1112699C Audio and video data recording and reproducing apparatus and method
06/25/2003CN1112698C Method and device for processing and outputting data
06/25/2003CN1112696C Method and apparatus for recording and/or reproducing digital signals
06/25/2003CN1112695C Information recording method and device, reproducing device and information protective method
06/25/2003CN1112694C Information signal recording and reproducing apparatus and recording and reproducing method
06/25/2003CN1112686C System for reproducing information data, and apparatus, method and forming device
06/25/2003CN1112681C Rewritable and rereadable DVD disc
06/25/2003CN1112631C Signal reproducing apparatus and method
06/24/2003US6584594 Data pre-reading and error correction circuit for a memory device
06/24/2003US6584552 Recording/reproducing apparatus, program recorded medium, recorded medium, cache device, and transmitter
06/24/2003US6584545 Maximizing sequential output in a disk array storage device
06/24/2003US6584443 Apparatus and method for audio data/audio-related information transfer
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