Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
02/2009
02/11/2009EP2023636A2 Audio and/or video generation apparatus and method of generating audio and/or video signals
02/11/2009EP2023350A1 Information processing system, recording apparatus, portable device, information processing method, and program
02/11/2009EP2023348A1 Image recording/reproducing device
02/11/2009EP2023347A2 Storage media access control method and system
02/11/2009EP2023345A1 Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproducing device
02/11/2009EP2022052A2 An optical disc reading apparatus and method therefore
02/11/2009EP2022051A2 An optical disc reading apparatus and method therefore
02/11/2009EP2022047A2 Circuits, architectures, apparatuses, systems, algorithms and methods and software for optimum power calibration for optical disc recording
02/11/2009EP2021171A2 Authenticating polymeric film
02/11/2009EP1805762B1 Device and method for embedding a secondary signal in a primary data bit stream on an optical disc
02/11/2009CN101366088A Method for providing, distributing and engraving digital data and associated distribution server
02/11/2009CN101366083A Method and apparatus for reproducing data and recording medium
02/11/2009CN101364431A Recording apparatus and method for continuous storage
02/11/2009CN101364430A Multiple source sound recording module and using method thereof
02/11/2009CN101364417A Audio fast playing method and apparatus
02/11/2009CN101364416A Data recording device and method
02/11/2009CN101364415A Reprogrammable security for controlling piracy and enabling interactive content
02/11/2009CN100461636C Method and apparatus for decoding multiword information
02/11/2009CN100461288C Data recording system with servo pattern having pseudo-noise sequences
02/11/2009CN100461287C Digital information recording apparatus and outputting apparatus
02/11/2009CN100461286C Method for controlling transmit flow data recording and playing
02/11/2009CN100461285C Apparatus and method for processing image data in an interactive media player
02/11/2009CN100461284C Oscillation demodulator and oscillation demodulation method
02/11/2009CN100461275C Information recording device and related method
02/11/2009CN100461271C Optical recording/reproducing apparatus
02/11/2009CN100461196C Information processor, information processing method and computer program
02/10/2009US7490357 Data protection in data storage system
02/10/2009US7490273 Auto-calibration method for delay circuit
02/10/2009US7490259 Error recovery method for data storage device, data storage device, and magnetic disk storage device
02/10/2009US7490212 System and method for writing data to dedicated bands of a hard disk drive
02/10/2009US7490181 Data reproducing apparatus for transforming external input signal and method thereof
02/10/2009US7490068 Apparatus and method for rendering digital content
02/10/2009US7489854 Recording medium for recording digital data streams
02/10/2009US7489735 Apparatus and method for processing signals from recording medium
02/10/2009US7489611 Optical disc device
02/10/2009US7489604 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc
02/10/2009US7489598 Optical disc reproducing apparatus
02/10/2009US7489461 Disk drive, medium and method of compensating for a write parameter
02/05/2009WO2009016845A1 Recording editing apparatus
02/05/2009US20090037793 Method for error processing in optical disk memories
02/05/2009US20090037790 Recording method and reproduction method suitable for recording/reproduction of av data, and recording drive and reproduction drive, information recording system and information reproduction system, and information recording medium for such methods
02/05/2009US20090034939 Recording medium, reproduction device, program, reproduction method
02/05/2009US20090034722 Method of encrypting and decrypting data stored on a storage device using an embedded encryption/decryption means
02/05/2009US20090034393 Information recording method and apparatus with suppressed mark edge jitters
02/05/2009US20090034386 Restoring a digital representation of content read from an optical disc
02/05/2009US20090034385 Digital damage signature of an optical disc
02/05/2009US20090034383 Disk-shaped record medium and producing method for same, disk recording method and device, and disk playback method and device
02/05/2009US20090034382 Optical disc, recording apparatus, reading apparatus, recording method and reading method
02/05/2009US20090034380 Partial-block off-track data recovery
02/05/2009US20090034379 Recording method and reproduction method suitable for recording/reproduction of av data, and recording drive and reproduction drive, information recording system and information reproduction system, and information recording medium for such methods
02/05/2009US20090034377 System and method for efficient updates of sequential block storage
02/05/2009DE112007000828T5 Datenaufzeichnungsverfahren und Datenaufzeichnungsvorrichtung für ein Aufzeichnungsmedium eines Einmal-Beschreibbar-Typs Data recording method and data recording apparatus for recording medium of a one-Writable type
02/04/2009CN101361133A Using at least one servo channel to provide timing recovery and timing information to data channels
02/04/2009CN101361132A Write-once-file-disc reproduction device and write-once-file-disc reproduction method
02/04/2009CN101361131A Method and apparatus to reproduce data with an improved data error correction capability
02/04/2009CN101361130A Apparatus and method of estimating the quality of input signal, and optical disc driver
02/04/2009CN101361129A Reproducing apparatus, reproducing method and reproducing computer program product
02/04/2009CN101361114A Apparatus for processing media signal and method thereof
02/04/2009CN101360251A Storage medium recording text-based subtitle stream, apparatus and method reproducing thereof
02/04/2009CN101360141A Mobile terminal with multiple voice recording function
02/04/2009CN101359498A Disk drive apparatus and media defect detection method
02/04/2009CN101359497A Method for detecting and showing time stamp and recording media for recording data structure thereof
02/04/2009CN101359496A Disk drive apparatus and multi-tasking method
02/04/2009CN101359485A Optical disc and physical address format
02/04/2009CN101359350A Systems and methods for secure transaction management and electronic rights protection
02/04/2009CN100459689C Reproduction device and reproduction method
02/04/2009CN100459686C Video reproducing apparatus and method therefor
02/04/2009CN100459684C Data processing unit and method
02/04/2009CN100459683C Time code calculating method and equipment
02/04/2009CN100459604C ZF-based adaptive asynchronous receiver
02/04/2009CN100459491C Method of extracting a watermark
02/04/2009CN100458966C Integrated testing system for hard disk
02/04/2009CN100458963C Writing synchronized data to magnetic tape
02/04/2009CN100458962C Method for recording a lead-out on an optical disc
02/04/2009CN100458961C Recording method of recording medium, output control method, reproducing apparatus, recording/reproducing control method
02/04/2009CN100458959C Recording and reproducing device, method for recording, reproducing and recording data on recording medium
02/04/2009CN100458958C Reproduction device and content information reproduction method
02/04/2009CN100458957C Data recording device and method, and data playing device and method
02/04/2009CN100458956C Optical disk recording method and optical disk recording apparatus
02/04/2009CN100458955C Data processing method and equipment
02/04/2009CN100458954C Recording control device and method, program, and recording medium
02/04/2009CN100458953C Reproduction signal processing apparatus and optical disc player including the same
02/04/2009CN100458952C Disk reproducing device
02/04/2009CN100458951C Data recording apparatus and method
02/04/2009CN100458950C Data storage device and control method therefor
02/04/2009CN100458949C Method and device for processing multimedia signals with watermarks and multimedia signal receiver
02/04/2009CN100458948C Record carrier for storing a digital work, method and device for recording digital works
02/04/2009CN100458933C Write-once optical disc, and method and apparatus for recording management information thereon
02/04/2009CN100458931C Optical recording/reproducing apparatus for CLV error recovery and method thereof
02/04/2009CN100458930C Method and system for generating length deviation statistics, and method and system using same
02/04/2009CN100458928C High-frequency superimposing method and optical disk apparatus using it
02/04/2009CN100458926C Method and equipment used for detecting oscillate type of optical recording media
02/04/2009CN100458916C Disk servo information calibration method and its device
02/04/2009CN100458814C Content sharing system, content reproduction apparatus, content recording apparatus, server managing apparatus groups
02/04/2009CN100458812C Data processing circuit, data processing method, reproduction device, reproduction method and storage medium
02/04/2009CN100458770C Content copying apparatus
02/04/2009CN100458740C Recording system and method, recording device and method, input device and method, reading system and method thereof
02/04/2009CN100458683C Audio-frequency inputting method and system
02/04/2009CN100458640C Receiving device for securely storing content item, and playback device
02/03/2009US7487552 Method and apparatus for ciphering playback mode information for recording on record medium