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)
06/2009
06/17/2009CN101458949A Hard disk, control unit for a disk device, and method for controlling a disk device
06/17/2009CN101458948A Recording apparatus and reproducing apparatus
06/17/2009CN101458947A Recording/reproducing apparatus and recording/reproducing method
06/17/2009CN101458946A Information processing device, disc, information processing method, and program
06/17/2009CN100502516C DVD video playback system and DVD disk playback method
06/17/2009CN100501863C Module for reading data carriers
06/17/2009CN100501861C Method for maintaining storage medium and apparatus for recording data item on storage medium
06/17/2009CN100501859C Content distribution system, content providing medium production method, content acquisition apparatus, and content acquisition method
06/17/2009CN100501858C Method for displaying hidden standard of recording title chapter in recording medium
06/17/2009CN100501857C Method and apparatus for guaranteeing seamless reproduction of a plurality of data streams
06/17/2009CN100501856C Reproducing method, reproducing device, recording method, and recording device
06/17/2009CN100501855C Vehicle carried video and audio playing device and method
06/17/2009CN100501754C Systems and methods for secure transaction management and electronic rights protection
06/17/2009CN100501704C Security system using optical information recording medium
06/17/2009CN100501703C Apparatus and method for information processing
06/17/2009CN100501658C Power saving method for portable streaming devices and related equipment
06/16/2009US7549176 Recording medium, information playback apparatus and method, and information recording and playback apparatus
06/16/2009US7549175 Recording medium, recording method, recording apparatus, reproduction apparatus, data transmission method, and server device
06/16/2009US7549110 Device for encoding and decoding using smaller block of symbols
06/16/2009US7549063 Methods and systems of protecting digital content
06/16/2009US7549044 Block-level storage device with content security
06/16/2009US7548950 Data-processing device, system thereof, method thereof, program thereof, and recording medium storing the program
06/16/2009US7548887 Information-signal playback system, information-signal reading apparatus, information-signal processing apparatus, information-signal playback method, information-signal reading method and information-signal processing apparatus
06/16/2009US7548851 Digital multimedia jukebox
06/16/2009US7548827 Magnetic data processing apparatus, method and machine readable medium
06/16/2009US7548643 Methods, objects and apparatus employing machine readable data
06/16/2009US7548619 System and method for copy protection for digital signals
06/16/2009US7548570 Laser power control apparatus
06/16/2009US7548504 Input sampling circuit and method for processing disc read back signal
06/16/2009US7548503 Recording medium, information recording apparatus, information recording method, information recording medium, and recording program
06/16/2009US7548502 Power backup method for disk storage device
06/16/2009US7548501 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
06/16/2009US7548500 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
06/16/2009US7548498 Optical disk unit capable of reading out data normally and continuously after suspension of data writing
06/16/2009US7548497 Optical disk and optical disk drive device
06/16/2009US7548495 Optical storage device, recording method of optical storage medium and program
06/16/2009US7548494 Audio system, and disc reproduction device and audio output control device for use therein
06/16/2009CA2323993C Recording medium editing apparatus based on content supply source
06/11/2009WO2009073114A2 Small form factor optical disc drive for use in mobile electronic device
06/11/2009WO2009072806A2 Method for providing data application in nedia reproduction apparatus of automobile and computer-readable medium having thereon programing function embodying the same
06/11/2009WO2009072777A1 Apparatus and method of enhancing quality of speech codec
06/11/2009WO2009072305A1 Information recording method and information reproduction method
06/11/2009WO2009072181A1 Recording device and method, and computer program
06/11/2009WO2009072180A1 Recording device and method, computer program, and recording medium
06/11/2009WO2009072179A1 Recording device and method, computer program, and recording medium
06/11/2009WO2009039096A4 Sound recordable/playable device and method of use
06/11/2009US20090150749 Digital data coding and recording apparatus, and method of using the same
06/11/2009US20090150609 Disk array apparatus and method for controlling the same
06/11/2009US20090150607 Disk controller configured to perform out of order execution of write operations
06/11/2009US20090148137 Recording apparatus and reproducing apparatus
06/11/2009US20090148133 Content playback apparatus
06/11/2009US20090148123 Data transmission apparatus and data transmission method
06/11/2009US20090147655 Miniaturized disc drive containing DVD-compatible optical controller
06/11/2009US20090147648 Maximum likelihood sequence estimation decoding
06/11/2009US20090147645 Method for inspecting optical information recording medium, inspection apparatus, optical information recording medium and recording method
06/11/2009US20090147644 Information recording method, information recording apparatus, information recording program and recording medium storing information recording program
06/11/2009US20090147642 Apparatus for and method of detecting tracking error signals
06/11/2009US20090147641 Optical disc recording and reproducing apparatus
06/11/2009US20090147640 Recording medium, and method and apparatus of controlling access to the recording medium
06/11/2009US20090147639 Optical disk unit and driving method therefor
06/11/2009US20090147636 Actuator, optical head device, and optical information device
06/11/2009CA2676026A1 Information recording method and information reproduction method
06/10/2009EP2068562A2 Conditional access system for local storage device
06/10/2009EP2068323A2 Methods and apparatus for creation, distribution and presentation of polymorphic media
06/10/2009EP2068322A2 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc
06/10/2009EP2068321A2 Forgery-proof digital sound recording device
06/10/2009EP2068320A1 Recording reproduction device, reproduction device, and host device
06/10/2009EP2068314A1 Optical disc medium and data recording method and apparatus
06/10/2009EP2067339A1 Apparatus and method for securely distributing contents in a telecommunication network
06/10/2009EP2067140A1 Apparatus and method for processing optical information using low density parity check code
06/10/2009EP1922730B1 Information carrier authentication with a physical one-way function
06/10/2009EP1550111A4 Recording method, protecting method, information storage medium, and reproducing apparatus
06/10/2009CN101454836A Apparatus and method for generating binary code of input signal, and disc drive and recording medium thereof
06/10/2009CN101454835A Image recording/reproducing device
06/10/2009CN101454834A Contents reproducing device
06/10/2009CN101452724A Test apparatus for data storage device and test method for data storage device
06/10/2009CN101452723A Media file playing method, playing system and media player
06/10/2009CN101452722A Error detection code generating circuit, code circuit using the circuit and correlation method
06/10/2009CN101452721A Decoding method and device
06/10/2009CN100499785C Reproduction device and reproduction control method
06/10/2009CN100499783C Device and method for recording information in information recording medium
06/10/2009CN100499782C Digit data potential-flow management system and method
06/10/2009CN100499773C Information duplication system and method
06/10/2009CN100499772C Recording method and apparatus for record medium, and reproducing method and apparatus for record medium
06/10/2009CN100499762C Method and apparatus for simultaneous recording and displaying two different video programs
06/10/2009CN100499449C Digital data transmission method
06/10/2009CN100498966C Moving image management apparatus and method
06/10/2009CN100498965C Recording medium reproduction device
06/10/2009CN100498964C Disc drive apparatus, and method for timing recalibration in a disc drive apparatus
06/10/2009CN100498963C Calibration device and method for optical disc machine signal
06/10/2009CN100498962C Calibration device and method for optical disc machine signal
06/10/2009CN100498961C Hard disc detecting device and method
06/10/2009CN100498960C Information recording device and method
06/10/2009CN100498959C Information reproducing device of reproducing information recording medium and information recording device
06/10/2009CN100498958C Information storage medium with data structure for multi-angle and apparatus therefor
06/10/2009CN100498957C Read-only recording medium, reproduction device, reproduction method
06/10/2009CN100498956C Frequency detection method
06/10/2009CN100498955C Digital signal recording/reproducing device, receiving device and transmitting method
06/10/2009CN100498954C Method for offering selection point number to recording image and image reproducing apparatus thereof
06/10/2009CN100498953C Information processing apparatus and method
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