Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
12/2004
12/01/2004EP1482487A1 Light clock generating circuit and optical disk unit
12/01/2004EP1482401A2 Apparatus, systems and methods relating to improved user interaction with a computing device
12/01/2004EP1481396A2 Method and apparatus for encoding data bits
12/01/2004EP1481392A1 Trick mode audio playback
12/01/2004EP1481324A1 Producing a mirrored copy using incremental-divergence
12/01/2004EP1307970B1 Data decoding
12/01/2004EP1155410B1 Secure optical disk and method for securement of an optical disk
12/01/2004EP1135769B1 Circuit for reduction and optimization of write-to-read settling times in magnetic medium storage devices
12/01/2004CN1552075A Information processing device and method, recording medium, and program
12/01/2004CN1552074A Data recording medium and method and device for recording data
12/01/2004CN1552073A Recording medium, recording method, information transmission method, terminal device, and server device
12/01/2004CN1552072A Recording apparatus and method, and communication device and method
12/01/2004CN1552071A A robust watermark for DSD signals
12/01/2004CN1552070A Content reading apparatus
12/01/2004CN1552064A High density multilayered optical disk, and method for managing formatting according to the same
12/01/2004CN1551588A Apparatus and method for processing audio signal and computer readable recording medium storing computer program for the method
12/01/2004CN1551218A Methods and apparatuses for recording and reproducing data structure and recording medium
12/01/2004CN1551217A Method and device for detecting land pre-pits
12/01/2004CN1551216A Method and apparatus of recording a multi-channel stream, and a recording medium
12/01/2004CN1551215A Information recording medium, information recording/playback method, and information recording/playback apparatus
12/01/2004CN1551214A Storage apparatus and storage medium
12/01/2004CN1551213A Reproducing apparatus
12/01/2004CN1551211A Method for decoding data received from a data source using hardware configuration data received from the same data source
12/01/2004CN1551210A Method for storing additional data relating to menu data
12/01/2004CN1551202A Self_repair method and storage system
12/01/2004CN1551201A Method and device for modulating data to be recorded on recording medium and recording medium
12/01/2004CN1551200A Method and device for data recording
12/01/2004CN1551199A Method of managing and playing title of medium, medium, and medium drive
12/01/2004CN1551198A Information recording medium, method and device thereof
12/01/2004CN1551197A Information storing method
12/01/2004CN1551196A Data recording apparatus and method, data reproducing apparatus and method, data recording/reproducing apparatus and method
12/01/2004CN1551195A Recording apparatus and method, and reproducing apparatus and method
12/01/2004CN1551194A Data processor, data processing method, program for data processor, and program recording medium
12/01/2004CN1551193A 信息处理机和信息处理方法 Information processor and an information processing method
12/01/2004CN1551192A Video recording apparatus, recording medium, video recording method, and program
12/01/2004CN1551191A Transmission of a digital information signal having a specific first sampling frequency
12/01/2004CN1551190A Reproduced signal equalizing method for optical information media and optical information reproducing/recording apparatus
12/01/2004CN1551189A Write-once disc, recording apparatus thereto, and method of reducing access time thereto
12/01/2004CN1551188A Reproduction signal processing apparatus
12/01/2004CN1551187A Method for creating defect management information in an recording medium, and apparatus and medium based on said method
12/01/2004CN1551186A Equalizer for high density optical disc reproducing apparatus and equalizing method therefor
12/01/2004CN1551185A Information recording method and device thereof
12/01/2004CN1551184A Data storage device and control method therefor
12/01/2004CN1551182A Code judging apparatus and method, record medium judging apparatus and method, and information recording apparatus and method
12/01/2004CN1551181A Timing adjusting apparatus
12/01/2004CN1551168A Dubbing apparatus and dubbing method
12/01/2004CN1551139A 信息存储介质 The information storage medium
12/01/2004CN1551138A Recording medium by forming disk track recording information and method for forming disk track
12/01/2004CN1551137A Optical disk apparatus and method for controlling the same
12/01/2004CN1551136A Information replay device and method, and computer programmme product
12/01/2004CN1551134A Method of managing defects for a write-once recording medium, device and medium
12/01/2004CN1551133A Method for controlling and recording luminous power in optical disk device
12/01/2004CN1551132A Data recording method and data reproduction method
12/01/2004CN1551130A Apparatus for reproducing information recorded in optical disk
12/01/2004CN1551129A Method for reproducing information recorded in optical disk
12/01/2004CN1551119A Repeatable runout (rro) compensation methods and apparatus for data storage devices
12/01/2004CN1551019A Recording medium, image recording apparatus and image recording method
12/01/2004CN1178528C Digital signal recording method and apparatus and digital signal reproduction method and apparatus
12/01/2004CN1178501C Image processing equipment and method thereof
12/01/2004CN1178498C Video potential flow data error control method for radio communication
12/01/2004CN1178497C Data regeneration transmission device and data regeneration transmission method
12/01/2004CN1178471C Mixing method and system for DVD reproduction device
12/01/2004CN1178444C Controlling equipment, communication system and controlling method
12/01/2004CN1178227C Magnetic recording/reproducing apparatus
12/01/2004CN1178226C Write protection method of disk recording medium comprising write protection information
12/01/2004CN1178225C Method and device recording and/or reproducing method of recording medium
12/01/2004CN1178224C Information recording apparatus and information reproducing apparatus
12/01/2004CN1178223C Infomration recording method and apparatus
12/01/2004CN1178212C Information disk recording/reproducing device, and method for detecting vibration of information disk recording/reproducting device
12/01/2004CN1178211C Optical recording method and optical recorder
12/01/2004CN1178210C Apparatus and method for checking swing fault
12/01/2004CN1178208C State detectnig device and optical disk device
12/01/2004CN1178152C Restrictive playback equipment, playback restrictire informationi rewrite equipment and its method
12/01/2004CN1178140C Safety type memory equipment possessing enhanced compatibility, data processing device and method
12/01/2004CN1178125C Reproducing device and reproducing method
11/2004
11/30/2004US6826778 Data storage
11/30/2004US6826722 Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data
11/30/2004US6826668 System and method for reorganizing data on a disk drive to improve spatial locality
11/30/2004US6826650 Disk controller configured to perform out of order execution of write operations
11/30/2004US6826353 Specially formatted optical disk and method of playback
11/30/2004US6826289 System for changing attribute of image by electronic watermark
11/30/2004US6826250 Clock divider with error detection and reset capabilities
11/30/2004US6826230 Method and system for coding an image sequence corresponding coded signal and storage medium and method and system for decoding such a coded signal
11/30/2004US6826140 Multichannel digital recording system with multi-user detection
11/30/2004US6826137 Apparatus and method for authentication/copy protection of optical storage medium and the optical storage medium
11/30/2004US6826132 Data recording apparatus and method, and data recording and/or reproducing apparatus and method
11/30/2004US6826002 Measuring apparatus and measuring method for measuring performance characteristics of recording unit including circular recording medium
11/30/2004US6825786 Associative noise attenuation
11/30/2004CA2182166C Encoding/decoding apparatus providing with input/output interface for external equipment
11/25/2004WO2004102967A1 Method for recording an elapsed time period in a security module
11/25/2004WO2004102951A2 System and method for discouraging copying by recurring quantization loss
11/25/2004WO2004102861A1 Error correction encoding/decoding apparatus and error correction encoding/decoding method
11/25/2004WO2004102570A2 Information storage medium, information reproduction device, information reproduction method
11/25/2004WO2004102565A1 Digital modulation device and digital modulation method
11/25/2004WO2004102564A1 Dsp-based data recovery
11/25/2004WO2004102561A1 Content recording/reproducing apparatus and method
11/25/2004WO2004102559A1 Method for setting data carrier speed in a data carrier drive apparatus
11/25/2004WO2004102558A2 Method for setting data carrier speed in a data carrier drive apparatus
11/25/2004WO2004102556A2 Disc drive apparatus, and method for timing recalibration in a disc drive apparatus
11/25/2004WO2004102540A1 Information reproduction device and information reproduction method