Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2006
03/09/2006US20060051066 Encoding controller and encoding system
03/09/2006US20060051062 Intergrated video data file intergration device and method therefor and intergrated video data file reproduction device and method
03/09/2006US20060050622 Recording medium, host device, and data processing method
03/09/2006US20060050619 Optical information storage medium and method of and apparatus for recording data thereon
03/09/2006US20060050427 Multi-dimensional coding for high-density storage media applications
03/09/2006DE102004039942A1 Method for storage and polling of data records e.g. for vehicle operational data, involves transferring finally written data records from first store in to second store
03/08/2006EP1633137A1 Information recording device, information output device, information recording program, information output program, recording medium, and information recording medium
03/08/2006EP1633127A2 An apparatus, method, system, and computer program for managing image processing
03/08/2006EP1633075A1 Copyright protection system, power residue calculation device, and method
03/08/2006EP1632947A1 Information processing device and method, program and recording medium
03/08/2006EP1632946A2 Recording medium for storing still pictures and a recording and/or reproducing method and apparatus
03/08/2006EP1632945A1 File generation device and method, program, and recording medium
03/08/2006EP1632944A2 Information recording apparatus and information reproducing apparatus
03/08/2006EP1632943A2 Method of preventing multimedia copy
03/08/2006EP1632942A1 Recording apparatus
03/08/2006EP1632939A2 Optical recording/reproducing apparatus
03/08/2006EP1631959A1 System for authoring a multimedia enabled disc
03/08/2006EP1631958A1 System and method for audio/video data copy protection
03/08/2006EP1442454A4 Digital audio device
03/08/2006EP1400104A4 Bit stream conversion system
03/08/2006EP0945010B1 Encoded video signal formatting
03/08/2006EP0920695B1 Method and device for recording information on a carrier
03/08/2006CN1745579A Recording medium, reproduction device, recording method, program, and reproduction method
03/08/2006CN1745428A Method for managing overwriteand method for recording management information on an optical disc write once
03/08/2006CN1745427A Method and apparatus for managing overwrite on an optical disc write once
03/08/2006CN1745426A Information recording device, information recording method, and recording medium region management method
03/08/2006CN1745425A Method and apparatus for restriction use of storage medium using user key
03/08/2006CN1745424A Information storage medium storing scenario, apparatus and method of recording the scenario on the information storage medium
03/08/2006CN1745423A Methods for application of tags onto optical media articles
03/08/2006CN1745418A Method of recording physical address information on optical disc and optical disc having the same
03/08/2006CN1745412A Write-once optical disc, method and apparatus for managing a defective area on an optical disc
03/08/2006CN1745411A Optical disc, method and apparatus for managing a defective area on an optical disc
03/08/2006CN1744694A Playing catalog editing method for digital recorder
03/08/2006CN1744647A Apparatus, method, system, and computer program for managing image processing
03/08/2006CN1744610A Operation support system interface and its inter connection method with network management system
03/08/2006CN1744569A Unknown multicasting message processing method
03/08/2006CN1744223A Hard disk management method for personal video recording machine
03/08/2006CN1744222A Playing record information management method for CD player
03/08/2006CN1744196A Information processing apparatus and method, program and recording medium
03/08/2006CN1743943A Projector
03/08/2006CN1245034C Method for reproducing stunt playing
03/08/2006CN1245025C Method for controlling reproduction, usage and access of data signals on recording medium
03/08/2006CN1245022C Data processing method/equipment and data regeneration method/equipment
03/08/2006CN1244930C Recording device and method
03/08/2006CN1244927C Method for preventing unexpected erase of data stored on optical medium capable of being read and written repeatedly
03/08/2006CN1244913C Method for forming address information on optical disk
03/08/2006CN1244911C Data recording method and data recording device
03/08/2006CN1244910C Apparatus for detecting and correcting wobble error and phase locked loop circuit using the same
03/08/2006CN1244871C Information recording reproducing system
03/08/2006CN1244868C 信息处理设备 The information processing apparatus
03/07/2006US7010809 Reproduction device stopping reproduction of encrypted content data having encrypted region shorter than predetermined length
03/07/2006US7010729 Timing generator and test apparatus
03/07/2006US7010719 External storage device capable of selectively storing data in a semiconductor memory or a hard disk
03/07/2006US7010653 Data storage device, command queue re-ordering method, and data processing method and program
03/07/2006US7010371 Digital audio signal player having a simulated analogue record
03/07/2006US7010220 Information recording medium, information recording method and apparatus, and information playback method and apparatus
03/07/2006US7010218 Digital magnetic recording/reproducing device for recording/reproducing plural types of audio data, and recording/reproducing method therefore
03/07/2006US7010217 Digital video system
03/07/2006US7010215 Device and method for compressing images
03/07/2006US7010213 Media playing system and process
03/07/2006US7010130 Noise level updating system
03/07/2006US7010124 Location dependent key for decrypting copy protected material on a recording medium
03/07/2006US7010065 Method and apparatus for word synchronization with large coding distance and fault tolerance for PRML systems
03/07/2006US7010031 Apparatus for protection of data reproduction according to protection data and first and second apparatus protection data to determine whether main data at specified positions are reproduced in their entirety, partially, or not at all
03/07/2006US7009924 Circuit for measuring parameter of time-base error of pulse train, and optical disk recording apparatus
03/07/2006US7009922 Cross-talk removal apparatus and data reproduction apparatus
03/07/2006US7009921 Method and circuit for detecting playback signal which is compensated for time delay
03/07/2006US7009920 Track-synchronous audio signal recording method and apparatus
03/07/2006US7009793 Magnetic disk apparatus, read gate optimization method and program
03/07/2006US7009792 Method and apparatus for data reproducing in a disk drive
03/07/2006US7009532 DVD recording method and rewritable DVD apparatus
03/07/2006CA2540796A1 Information recording medium, information recording device, and information reproducing method
03/02/2006WO2006023463A1 Utilization of encrypted hard drive content by one dvr set-top box when recorded by another
03/02/2006WO2006022808A2 Card with enhanced security features
03/02/2006WO2006022462A1 Dvd player capable of converting audio data in dvd disk into mp3 format file
03/02/2006WO2006022349A1 Data recording/reproducing device and method
03/02/2006WO2006022320A1 Information processing device, information recording medium, information processing method, and computer program
03/02/2006WO2006022148A1 Information reproducing device
03/02/2006WO2006022069A1 Recording device and method, reproducing device and method, recording medium, and program
03/02/2006WO2006021904A2 Record carrier, recording method and playback device for controlling copyright
03/02/2006WO2006021703A1 Optical disc for an identification element
03/02/2006WO2006021381A1 Method for loading data onto a data carrier comprising a mass storage device and a chip
03/02/2006WO2005122705A3 Recording medium, and method and apparatus for reformatting the same
03/02/2006WO2005096304A3 Data recording and reproducing apparatus, data recording and reproducing method and recording medium
03/02/2006WO2005073971A3 Quick access to disc management information
03/02/2006WO2004057596A3 Class allocation for volatile files
03/02/2006US20060048204 Method of storing a stream of audiovisual data in a memory
03/02/2006US20060048177 Information carrier, apparatus, substrate, and system
03/02/2006US20060047952 Method, system, device , signal and computer program product for metadata protection in tv-anytime
03/02/2006US20060047624 Recording medium of stream data, and recording method and playback method of the same
03/02/2006US20060047517 Audio watermarking
03/02/2006US20060046011 Method for key generation for digital rights control, recording medium, player, recorder and system for copy right control
03/02/2006US20060045494 Video or audio recording and reproducing apparatus
03/02/2006US20060045492 DVD recorder connected to an IEEE 1394 serial bus
03/02/2006US20060045489 Playback control methods and arrangements for a DVD player
03/02/2006US20060045467 Information processing apparatus and information processing method, recording medium, and program
03/02/2006US20060045465 Broadcast program recording method and broadcast receiver, and information recorder for the same
03/02/2006US20060044998 Information record medium, information record device and method, information reproduction device and method, information record/reproduction device and method, recording or reproduction control,computer program and data structure including a control signal
03/02/2006US20060044990 Phase error detecting circuit and synchronization clock extraction circuit
03/02/2006US20060044989 Arrangement for reading an information carrier