Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
07/2009
07/08/2009CN101477821A Information recording medium, and apparatus and method for recording information on information recording medium
07/08/2009CN101477820A File playing method and apparatus
07/08/2009CN101477819A Jitter counter and optical disc apparatus using same
07/08/2009CN100512402C Information-signal process apparatus and information-signal processing method
07/08/2009CN100512002C Waveform equalizer and information reproduction device using the same
07/08/2009CN100511466C Recording medium, and recording/reproducing device
07/08/2009CN100511465C Recording/reproduction device and recording/reproduction method
07/08/2009CN100511464C Recording device and recording method
07/08/2009CN100511460C Tracking error detecting device
07/08/2009CN100511459C Method for playing multimedia documentary of optical storage medium
07/08/2009CN100511458C Information recording device having copy function
07/08/2009CN100511457C Method of reproducing an interactive disk through a network and apparatus thereof
07/08/2009CN100511456C Device and method for reproducing multimedia contents
07/08/2009CN100511455C Apparatus and method for measuring signal quality
07/08/2009CN100511454C Information reproducing apparatus and method
07/08/2009CN100511453C Method and device for supplying a data set stored in a database
07/08/2009CN100511435C Method and system for setting optical drive write speed
07/08/2009CN100511434C Recording medium having data structure of playlist marks for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
07/08/2009CN100511329C Data processing apparatus and data processing method
07/08/2009CN100511250C Multi-medium-type content reproduction device and reproduction method
07/08/2009CN100511160C Method for diagnosing segmentation of process control network
07/08/2009CN100509734C Solvents containing cycloalkyl alkyl ethers and process for production of the ethers
07/07/2009US7559009 System and method for performing parity checks in disk storage systems
07/07/2009US7558991 Device and method for measuring jitter
07/07/2009US7558918 System for handling streaming information using a plurality of reader modules by enumerating output pins and associated streams of information
07/07/2009US7558468 Disk recording/reproducing apparatus, data recording apparatus, and disk recording/reproducing method
07/07/2009US7558467 Recording medium and method and apparatus for reproducing and recording text subtitle streams
07/07/2009US7558462 Reproduction device and content information reproduction method
07/07/2009US7558319 Method and apparatus for reproducing images, and image recording apparatus
07/07/2009US7558175 Recording medium with a linking area thereon and apparatus and methods for forming, recording, and reproducing the recording medium
07/07/2009US7558174 Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same
07/07/2009US7558172 Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk
07/07/2009US7558163 Defect area management system and method for optical storage medium
07/07/2009US7558012 Read/write channel embedded on-chip optimization
07/07/2009US7558011 Video recorder to be connected to a digital video camcorder via IEEE 1394 serial bus
07/07/2009US7557813 Picture displaying method, picture displaying program, and editing apparatus
07/07/2009CA2482891C Enhancements to data integrity verification mechanism
07/07/2009CA2424988C Data integrity verification mechanism
07/02/2009WO2009082636A2 Systems and methods for playing a musical composition in an audible and visual manner
07/02/2009WO2009082542A1 Systems and methods for adaptive equalization in recording channels
07/02/2009WO2009081896A1 Magnetic head
07/02/2009WO2009080377A1 A method and system for multimedia device management
07/02/2009WO2009079760A1 Method, apparatus and machine-readable medium for describing video processing
07/02/2009US20090172448 Electronic device with serial ata interface and power saving method for serial ata buses
07/02/2009US20090172447 Electronic device with serial ata interface and power saving method for serial ata buses
07/02/2009US20090172446 Electronic device with serial ata interface and power saving method for serial ata buses
07/02/2009US20090172445 Electronic device with serial ata interface and power saving method for serial ata buses
07/02/2009US20090172313 Electronic device with serial ata interface and power saving method for serial ata buses
07/02/2009US20090172312 Electronic device with serial ata interface and power saving method for serial ata buses
07/02/2009US20090172209 Electronic device with serial ata interface and power saving method for serial ata buses
07/02/2009US20090172204 Electronic device with serial ata interface and power saving method for serial ata buses
07/02/2009US20090172128 Internet Linking from Audio and Image Content
07/02/2009US20090169187 Information Recording/Reproducing Apparatus and Information Recording Method
07/02/2009US20090169185 Optical disk playback apparatus and method for managing data in optical disk playback apparatus
07/02/2009US20090169183 Data recording device, data recording method, data processing device, data processing method, program, program recording medium, data recording medium, and data structure
07/02/2009US20090169177 Stream multiplexing apparatus, stream multiplexing method, and recording medium
07/02/2009US20090169174 Method of recording dubbing audio data onto a rewritable recording medium
07/02/2009US20090169004 Multimedia Storage Systems and Methods
07/02/2009US20090168640 Optical disc and physical address format
07/02/2009US20090168619 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
07/02/2009US20090168618 Optical pickup device and optical disc apparatus
07/02/2009US20090168617 Optical disk recording apparatus and method for controlling optical disk recording
07/02/2009US20090168110 Content Transmitting Apparatus, Content Receiving Apparatus, and Content Transmitting Method
07/01/2009EP2076035A1 Portable multimedia playing apparatus
07/01/2009EP2075797A1 Content playback apparatus
07/01/2009EP2075794A1 Multi-layered information recording medium, recording apparatus, and recording method
07/01/2009EP2075793A1 Recording of additional data with linking frames and various synchronization signals
07/01/2009EP2075792A2 Method and device for correcting signal distortion
07/01/2009EP2075791A1 Recording medium, and method and apparatus for reformatting the same
07/01/2009EP2074621A2 Optical disc drive and method for preprocessing a disc read out signal
07/01/2009EP1875470B1 Modified DCT transform to phase modulate an MP3 data bitstream in baseband, and watermarking.
07/01/2009EP1482507B1 Flag to indicate in a TV program list if both time and location information are simultaneously present in the data to be recorded on a HDD.
07/01/2009EP1353508B1 RECORDING APPARATUS AND RECORDING METHOD for a modified QuickTime file format
07/01/2009EP1343150B1 Disc device and method for controlling threshold value of disc device
07/01/2009EP1291854B1 Recording/reproducing device
07/01/2009EP1185022B1 Information recording/reproducing apparatus and method having a tree structure of encryption keys
07/01/2009CN101473379A An optical recording apparatus
07/01/2009CN101473378A Reproduction device, reproduction method, program, and storage medium
07/01/2009CN101472171A Data conversion system
07/01/2009CN101471114A Audio data reproduction system, audio data reproduction method, and electronic device used in the system
07/01/2009CN101471113A Content transmitting apparatus, content receiving apparatus, and content transmitting method
07/01/2009CN100508586C Reproduction apparatus, data processing system, reproduction method, program, and storage medium
07/01/2009CN100508578C Recorder equipped with dubbing function
07/01/2009CN100508452C System and devices for information input/output and key management
07/01/2009CN100508447C Enciphering device and method, deciphering device and method, and storage medium
07/01/2009CN100508377C Digital AGC circuit
07/01/2009CN100508050C Data checking device and method for high-density CD permanent information and control data area
07/01/2009CN100508049C Device and method for recording information
07/01/2009CN100508048C Recording apparatus and method, and recording medium and program used therewith
07/01/2009CN100508047C Optical disc recording system
07/01/2009CN100508046C Optical disk device
07/01/2009CN100508045C Title protective method of optic disc
07/01/2009CN100508044C Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses
07/01/2009CN100507829C Information recording medium, recording and reproducing device and method
06/2009
06/30/2009US7555779 Copyright protection system, recording device, and reproduction device
06/30/2009US7555697 Error correction method in digital data storage device
06/30/2009US7555626 Information reproducing apparatus, data management information obtaining method, data management information obtaining program, and storage medium
06/30/2009US7555207 Storage medium storing text-based subtitle data including style information, and apparatus and method of playing back the storage medium
06/30/2009US7555205 Method for controlling defect of optical disk, optical disk recording device, and optical disk reproducing device
06/30/2009US7555203 Information recording medium, information recording and/or reproducing apparatus and method, computer program for controlling record or reproduction, and data structure including control signal