Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
12/2008
12/11/2008US20080304384 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
12/11/2008US20080304382 Drive Device
12/11/2008US20080304381 Method and Apparatus for Detecting Cracks in an Optical Record Carrier
12/11/2008US20080304377 Drive Device
12/11/2008US20080303945 Storage medium storing text-based subtitle data including style information, and apparatus and method of playing back the storage medium
12/11/2008DE202008012687U1 USB-Speicherstick mit Audiofunktion USB flash disk with Audio
12/10/2008EP2001025A1 Optical disc device and record control method
12/10/2008EP2001024A2 Information recording medium, information recording device and method, information reproducing device and method, and computer program
12/10/2008EP2001023A2 Control method, recording device and recording and reproducing device
12/10/2008EP2000960A2 Rotating data carrier with detection pad
12/10/2008EP2000897A2 Read device for processing a read error, system, its method, and program
12/10/2008EP1999752A2 Improved write splice for optical recording channels
12/10/2008EP1999751A2 Method and apparatus for authenticating static data carriers
12/10/2008EP1642272A4 Method of recording physical address information on optical disc and optical disc having the same
12/10/2008EP1639581A4 Information storage medium and method and apparatus for recording and/or reproducing data
12/10/2008CN101322193A Reproduction device and information sharing system
12/10/2008CN101322192A Method and apparatus for closing recording range, method and apparatus for closing recording medium, method and apparatus for recording management information, method and apparatus for recording/repro
12/10/2008CN101322186A Information recording medium, information recording device and method, and computer program
12/10/2008CN101322180A Music edit device and music edit method
12/10/2008CN101322179A Music edit device, music edit information creating method, and recording medium where music edit information is recorded
12/10/2008CN101321242A Portable player and its method
12/10/2008CN101321169A Content distribution system, distribution server, receiving terminal, and computer readable medium
12/10/2008CN101320587A Magnetic recording disk drive with patterned media and system for clocking write data
12/10/2008CN101320586A Recording apparatus, reproducing device and recording method
12/10/2008CN101320585A Optical disc, recording apparatus, and recording method
12/10/2008CN101320584A Circulating video recording method and optical disc driver for optical storage intermedium
12/10/2008CN101320583A Information recording medium, recording/reproducing method and apparatus and host apparatus
12/10/2008CN101320582A Control method, recording device, recording and reproducing device
12/10/2008CN101320581A Method and apparatus for controlling a nonvolatile memory in a disk drive
12/10/2008CN101320570A Holographic optical storage system
12/10/2008CN100442850C Progressive to lossless embedded audio coder (PLEAC) with multiple factorization reversible transform
12/10/2008CN100442842C AV data transmitter and receiver and AV data radio communication system
12/10/2008CN100442836C Digital transmission system and clock reproducing device
12/10/2008CN100442833C Optical disk playback apparatus
12/10/2008CN100442690C 数据传送方法和数据传送系统 Data transmission method and data transmission system
12/10/2008CN100442393C A semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
12/10/2008CN100442382C Data reproduction apparatus
12/10/2008CN100442381C 数据记录设备 Data recording device
12/10/2008CN100442380C Reproduction apparatus and method
12/10/2008CN100442379C Method and apparatus for detecting synchronous signal of CD reading signals
12/10/2008CN100442378C Information recording medium, and method for recording information recording medium
12/10/2008CN100442377C Information recording/reproducing equipment and method, recording/storing media and program
12/10/2008CN100442376C Data processing method when CD driver recording user data onto defective CD
12/10/2008CN100442375C Digital audio signal modifiable audio signal processing circuit
12/10/2008CN100442374C Device and method for reproducing information
12/10/2008CN100442373C Anti-forge anti-theft library managing device for audio-visual CD
12/10/2008CN100442360C Laser driver and optical disk system
12/10/2008CN100442354C Methods and apparatuses for recording and reproducing address information in servo sectors, storage disk
12/10/2008CN100442324C Recording method, recording device, reproduction method and reproduction appts.
12/10/2008CN100442252C Secure storage on recordable medium in a content protection system
12/09/2008US7464411 Copy protection for optical discs
12/09/2008US7464322 System and method for detecting write errors in a storage device
12/09/2008US7464305 Coding system and decoding system using a synchronization code
12/09/2008US7464304 Coding system and decoding system
12/09/2008US7464244 Information reproducing apparatus, data management information obtaining method, data management information obtaining program, and storage medium
12/09/2008US7463820 Data reproducing apparatus and data reproducing method
12/09/2008US7463818 Information recording/playback processor, method, and computer readable medium storing computer executable instructions, with additional data recorded with content data
12/09/2008US7463817 Recording and reproducing apparatus
12/09/2008US7463776 Method and device for condensed image recording and reproduction
12/09/2008US7463699 Methods of automatically detecting spectrum inversion and related terrestrial digital video broadcasting receivers
12/09/2008US7463574 Method of recording data to an information recording medium
12/09/2008US7463564 Method of and apparatus for managing disc defects in disc, and disc on which defects are managed
12/09/2008US7463562 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
12/09/2008US7463441 Automatic data update method of data storage system and disk drive using the same
12/09/2008US7463084 Method and device for suppressing variation of DC level of signal reproduced from optical storing media
12/09/2008CA2343388C Cloning protection scheme for a digital information playback device
12/06/2008WO2008068855A1 Information reproducing apparatus and method, and computer program
12/04/2008WO2008146483A1 Metadata recording apparatus and metadata recording method
12/04/2008WO2008146421A1 Information reproduction apparatus and video display apparatus
12/04/2008WO2008146285A2 Systems and method for removable mass storage device and computer readable medium for storing information
12/04/2008US20080301365 Storage unit and circuit for shaping communication signal
12/04/2008US20080301334 Disk control apparatus, disk control method, remote disk control apparatus, and remote disk control method
12/04/2008US20080301021 Systems and methods for NACHA compliant ACH transfers using an automated voice response system
12/04/2008US20080298781 Apparatus for recording audio-video data and method of recording audio-video data
12/04/2008US20080298777 Storage medium for storing text-based subtitle data including style information, and reproducing apparatus and method for reproducing text-based subtitle data including style information
12/04/2008US20080298776 Storage medium for storing text-based subtitle data including style information, and reproducing apparatus and method for reproducing text-based subtitle data including style information
12/04/2008US20080298775 Storage medium for storing text-based subtitle data including style information, and reproducing apparatus and method for reproducing text-based subtitle data including style information
12/04/2008US20080298774 Storage medium for storing text-based subtitle data including style information, and reproducing apparatus and method for reproducing text-based subtitle data including style information
12/04/2008US20080298206 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
12/04/2008US20080298195 Optical recording method and optical recording device
12/04/2008US20080298193 Optical disc, optical disc unit and method of controlling the optical disc unit
12/04/2008US20080298192 Method and System for Adjusting the Pitch of Light Spots Used to Read an Information Carrier
12/04/2008US20080298189 Method and an apparatus for recording information, and an information recording medium
12/04/2008US20080298184 Optical disc recording system
12/04/2008US20080297935 Recording method for recording data on a recording medium
12/04/2008US20080297653 Storage medium for storing text-based subtitle data including style information, and reproducing apparatus and method for reproducing text-based subtitle data including style information
12/04/2008US20080297380 Signal decoding apparatus and signal decoding method
12/03/2008EP1998477A1 Personal listening device
12/03/2008EP1998331A1 Digital recording apparatus and method, digital reproduction apparatus and method, and digital data conversation apparatus
12/03/2008EP1997108A2 Method and apparatus for writing/reading an information carrier and such an information carrier
12/03/2008EP1997107A1 Method and apparatus for correlating two data sections
12/03/2008EP1652182A4 Information storage medium for storing information for downloading text subtitles, and method and apparatus for reproducing the subtitles
12/03/2008EP1524855B1 Audio-video data conversion device and method
12/03/2008CN101317451A Information reproducing device and method, and computer program
12/03/2008CN101317227A Record carrier with copy protection means
12/03/2008CN101316347A Method of encrypting and storing digital content using firmware regional code and apparatus therefor
12/03/2008CN101315802A Data processing apparatus, data processing method, data processing program, recording apparatus, recording method, and recording program
12/03/2008CN101315801A Method and apparatus for correcting data errors in a disk drive
12/03/2008CN101315800A Method for processing flawed CD, and CD driver system
12/03/2008CN101315799A Digital recording apparatus and method, digital reproduction apparatus and method, and digital data conversation apparatus