Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2001
09/07/2001CA2370626A1 Entertainment apparatus and loading method for digital information
09/06/2001US20010020295 Optical recording medium
09/06/2001US20010020262 Information recording method, information recording device, and information storage medium
09/06/2001US20010020261 Information recording method, information recording device, and information storage medium
09/06/2001US20010020256 Information processing device and record medium
09/06/2001US20010020193 Information signal reproducing apparatus
09/06/2001US20010019659 Data processing apparatus, data processing method, data reading apparatus, and recording apparatus
09/06/2001US20010019658 Multimedia time warping system
09/06/2001US20010019657 Audio and/or video generation apparatus and method of generating audio and/or video signals
09/06/2001US20010019655 Tape recording of video signals
09/06/2001US20010019615 Method and apparatus of enciphering and deciphering data using multiple keys
09/06/2001US20010019590 Code modulator and code modulation method
09/06/2001US20010019522 Information recording/reproducing method and apparatus using EPRML connection processing system
09/06/2001DE4345458C2 Disc appts., e.g. for CD or mini=disc
09/05/2001EP1130916A2 Recording and reproducing apparatus
09/05/2001EP1130773A1 Time continuous FIR filter to implement a Hilbert transform and corresponding filtering method
09/05/2001EP1130599A2 Recording method and apparatus and record medium
09/05/2001EP1130598A2 Recording apparatus and method and recording medium
09/05/2001EP1130596A2 Information recording medium, apparatus and method for performing after-recording on the recording medium
09/05/2001EP1130595A1 Stream editing apparatus and stream editing method
09/05/2001EP1130594A1 Method of generating audio and/or video signals and apparatus therefore
09/05/2001EP1130591A2 Digital compact disc player security system reproducing method and apparatus
09/05/2001EP1130590A2 High reliability storage drive and data write method
09/05/2001EP1130588A2 Data transfer with abnormality control
09/05/2001EP1130580A2 Optical disk device
09/05/2001EP1130579A2 Servo control apparatus, servo control method and information reproducing apparatus
09/05/2001EP1130575A2 Information storage medium and apparatus for reproducing information therefrom
09/05/2001EP1130514A2 Data migration method using storage area network
09/05/2001EP1130507A1 Prevention of low speed recording on an optical recording medium
09/05/2001EP0938720B1 A record carrier and method of labelling an article of value
09/05/2001EP0873560B1 Cd-rom recording
09/05/2001EP0796493B1 Multiplex signal decoding
09/05/2001CN1311955A Multimedia time warping system
09/05/2001CN1311878A Connection-confirmable information processing system, apparatus, method and recording system, and method for recognizing correspondence between node and terminal, computer
09/05/2001CN1311509A High reliability memory driver, and data write method therefor
09/05/2001CN1070631C Recording/reproducing controlling signal generator with error preventing circuit
09/04/2001US6286087 Method, apparatus, medium for storing and controlling accessibility to a removable medium
09/04/2001US6286061 System for applying a tag to a frame based on certain characteristics of the frame and transferring the frame as a function of the tag
09/04/2001US6286036 Audio- and graphics-based linking to internet
09/04/2001US6286008 Electronic information distribution method and recording medium
09/04/2001US6285982 Sound decompressing apparatus providing improved sound quality during special reproducing such as forward search reproducing and reverse search reproducing
09/04/2001US6285827 Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc
09/04/2001US6285826 Optical disc recording device and reproducing device
09/04/2001US6285825 Optical disc, recording apparatus, a computer-readable storage medium storing a recording program, and a recording method
09/04/2001US6285823 Machine-readable data medium having interactive reproduction procedures with menu restoration after branching, a reproduction apparatus and method of restoring a menu
09/04/2001US6285820 Video tape recorder
09/04/2001US6285774 System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies
09/04/2001US6285764 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
09/04/2001US6285763 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
09/04/2001US6285762 Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, marking forming apparatus, method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/04/2001US6285710 Noise estimation and reduction apparatus for video signal processing
09/04/2001US6285689 Method and apparatus for verifying multiplexing schedule of digital signals and apparatus for multiplexing digital signals
09/04/2001US6285640 Disk reproducing apparatus having active wide-range PLL device
09/04/2001US6285638 Disk and disk recording apparatus
09/04/2001US6285637 Method and apparatus for automatic sector format identification in an optical storage device
09/04/2001US6285632 Information-signal recording and reproducing apparatus
09/04/2001US6285520 Magnetic disk device and automatic adaptation method of its parameter
09/04/2001US6285408 Digital audio/video system and method integrates the operations of several digital devices into one simplified system
09/04/2001US6285302 Runlength-limited code and method
09/04/2001US6283764 Storage medium playback system and method
09/04/2001CA2071595C Method and apparatus for recording compressed audio data on a video recording medium
09/04/2001CA2056014C Cd-rom xa data disc featuring display position data recorded thereon
08/2001
08/30/2001WO2001063920A1 Method and apparatus for video playback
08/30/2001WO2001063918A1 Video recording/reproducing apparatus and video recording/reproducing method
08/30/2001WO2001063807A1 Real-time wireless recording and compression system and method
08/30/2001WO2001063620A2 Rewritable data storage medium
08/30/2001WO2001063419A1 File control method
08/30/2001US20010018743 System and method for preventing an Illegal copy of contents
08/30/2001US20010018728 Data storage system having redundant solid state data storage device
08/30/2001US20010018727 Information recording method, information recording device, and information storage medium
08/30/2001US20010018688 Recording medium having a plurality of sections storing root directory information
08/30/2001US20010018657 Digital signal processor
08/30/2001US20010017978 Specially formatted optical disk and method of playback
08/30/2001US20010017975 Recording, edit, and playback methods of audio information, and information storage medium
08/30/2001US20010017973 Signal processing system
08/30/2001US20010017972 Video apparatus, notably video recorders, and to processes for use in said video apparatus
08/30/2001US20010017833 Method of recording and reproducing information and apparatus for recording and reproducing information using the method
08/30/2001US20010017832 Recording medium reproducing device having tempo control function, key control function and key display function reflecting key change according to tempo change
08/30/2001US20010017831 Disc player capable of reproducing a partially recorded disc
08/30/2001US20010017829 Recording medium reproduction apparatus
08/30/2001US20010017828 Multimedia copy control system and method using digital data recording medium and optical disc reproducing apparatus
08/30/2001US20010017823 Servo control apparatus, servo control method and information reproducing apparatus
08/30/2001US20010017821 Recording medium reproduction apparatus
08/30/2001US20010017743 Apparatus for recording and reproducing digital data and method for the same
08/30/2001US20010017742 Magnetic card reader and magnetic data reproduction method data demodulation method and demodulator of magnetic record data
08/30/2001US20010017594 Data modulating/demodulating method and apparatus for optical recording medium
08/30/2001DE10001216A1 Reproducible data application method to data carrier e.g. in music composition applications, involves generating data at user location, transmitting to studio and recording to data carrier at studio
08/29/2001EP1128673A2 Video apparatus, notably video recorders, and processes for use in said video apparatus
08/29/2001EP1128672A2 Digital VTR and video recording/reproducing apparatus
08/29/2001EP1128598A1 Contents management system, device, method, and program storage medium
08/29/2001EP1128386A2 Recording, edit and playback methods of audio information, and information storage medium
08/29/2001EP1128384A2 Disc reproduction apparatus and method therefor
08/29/2001EP1128383A2 Recording medium, recording apparatus, and reading apparatus
08/29/2001EP1128381A1 Recording medium having two different root directory informations respectively stored at two different locations
08/29/2001EP1128378A2 System and method to provide overwrite protection using write and verify passes
08/29/2001EP1128366A2 Recording medium, recording apparatus, and reading apparatus
08/29/2001EP1128267A1 Disk storage system having redundant solid state data storage devices
08/29/2001EP1128254A2 System and method for detecting and correcting fragmentation on optical storage media
08/29/2001EP1128250A2 System, method and apparatus for playback of digital content
08/29/2001EP1127352A1 Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method