Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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04/09/2002 | US6370325 Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc |
04/09/2002 | US6370324 Digital information recorder/reproducer with ECC encoding of compressed signal and selective bypass of ECC encoding |
04/09/2002 | US6370322 Data decoding system, data decoding method, transmission method, transmission device, receiving device, and receiving method |
04/09/2002 | US6370321 Optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc |
04/09/2002 | US6370320 Information output device, information recording device, information duplication control system and recording medium of the same |
04/09/2002 | US6370313 Method for recording information on the control track of a storage medium |
04/09/2002 | US6370102 Multilayer record carrier and device for scanning the carrier |
04/09/2002 | US6370098 Method of converting bits of optical disk, demodulating method and apparatus |
04/09/2002 | US6370097 Information recording and reproducing method, information recording and reproducing system, information recording apparatus, and information reproducing apparatus |
04/09/2002 | US6370096 Optical-disc recording device with efficient mechanism for performing overall erasing operations |
04/09/2002 | US6370091 Recording medium having multiple recording layers and method and apparatus for recording and reproducing information on the recording medium |
04/09/2002 | US6369968 Audio-visual drive optimized for response to an off-course head during a write command |
04/09/2002 | US6369967 Phase-adjustment of divided clock in disk head read circuit |
04/09/2002 | US6369966 Standby signal for audio FM demodulator |
04/09/2002 | US6369741 Optimization of the parameters of a pre-equalization low pass filter for a read channel |
04/09/2002 | US6369724 Modulating apparatus and method, demodulating apparatus and method, and transmission medium |
04/09/2002 | US6369661 Phase interpolation circuits and methods and systems using the same |
04/09/2002 | CA2161922C Optical disk write method |
04/04/2002 | WO2002027946A2 A method for reducing the sensitivity of a maximum likelihood detection trellis to channel variations |
04/04/2002 | WO2002027887A1 Automated drive-level microtrack profile using variable gain amplifier |
04/04/2002 | WO2002027727A1 Critical event log for a disc drive |
04/04/2002 | WO2002027726A1 Method and apparatus for evaluating for the purpose of decoding a bitstream having a data structure fulfilling the requirements of two different data structure standards, and storage medium containing such bitstream |
04/04/2002 | WO2002027722A1 Data writing and reading |
04/04/2002 | WO2002027721A1 Method and apparatus for determining equalized signal-to-noise ratio in a storage device |
04/04/2002 | WO2002027493A2 Enhanced short disc drive self test using historical logs |
04/04/2002 | WO2002027462A1 Terabyte capacity virtual tape volumes |
04/04/2002 | WO2001093269A3 Method and apparatus for allocating recording space on a recording medium |
04/04/2002 | WO2001084836A3 Cryptographic key distribution system and method for digital video systems |
04/04/2002 | WO2001084543A3 Methods and apparatus for increased magnetic coding density by precise placement of magnetic transitions |
04/04/2002 | WO2001075872A3 Structure and method for storing data on optical disks |
04/04/2002 | US20020040462 Decoding circuit and information processing apparatus |
04/04/2002 | US20020040413 Storage controlling apparatus, method of controlling disk storage device and method of managing compressed data |
04/04/2002 | US20020040347 Digital contents data generating system |
04/04/2002 | US20020039484 Apparatus for recording and reproducing information data |
04/04/2002 | US20020039482 Information recording apparatus, information recording method, and information recording medium in which information recording program is computer-readably recorded |
04/04/2002 | US20020039480 Recording medium of stream data, and recording method and playback method of the same |
04/04/2002 | US20020039384 Digital signal coding method and apparatus, signal recording medium, and signal transmission method for recording a moving picture signal and an acoustic signal |
04/04/2002 | US20020039344 Arrangement for reading an information carrier |
04/04/2002 | US20020039334 Rotation control method and storage apparatus |
04/04/2002 | US20020039314 Information recording apparatus, information recording method, and information recording medium in which information recording program is computer-readably recorded |
04/04/2002 | US20020039246 Variable TPI data recording in hard disc drives |
04/04/2002 | DE10146396A1 Optische Abspielvorrichtung und Steuerungsverfahren für eine solche Optical playback control apparatus and method for such |
04/04/2002 | DE10113106A1 Datenleseverfahren und Speichervorrichtung A data reading method and storage device |
04/04/2002 | DE10045557A1 Digitales MP3-Audiogerät Digital MP3 Audio Device |
04/04/2002 | CA2423968A1 Data writing and reading |
04/03/2002 | EP1193709A2 Optical disc, recording apparatus, and computer-readable recording medium |
04/03/2002 | EP1193708A2 Optical disc, recording apparatus, and computer-readable recording medium |
04/03/2002 | EP1193707A2 Optical disc, recording apparatus, and computer-readable recording medium |
04/03/2002 | EP1193706A2 Optical disc, recording apparatus, and computer-readable recording medium |
04/03/2002 | EP1193705A2 Rotation control method and storage apparatus |
04/03/2002 | EP1193696A2 Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information |
04/03/2002 | EP1192837A2 Method for processing an audio signal |
04/03/2002 | EP1192613A2 System, method and article of manufacture for authorizing the use of electronic content utilizing a laser-centric medium and a network server |
04/03/2002 | EP1192544A1 Error correction circuit and method for a memory device |
04/03/2002 | EP0917803A4 Method and apparatus for eliminating television commercial messages |
04/03/2002 | EP0777211B1 A magnetic disk sampled amplitude read channel employing interpolated timing recovery for synchronous detection of embedded servo data |
04/03/2002 | CN1343357A Device and method for reproducing digital information signal |
04/03/2002 | CN1342979A Recording device, recording medium and reproducing device |
04/03/2002 | CN1342978A Recording equipment, recording medium, read equipment and recording medium decision method |
04/03/2002 | CN1342973A Recording medium, recording and reproducing method and recording and reproducing device |
04/03/2002 | CN1342932A Information recording medium, recording equipment and method, reproducing equipment and method |
04/03/2002 | CN1082315C Magnetic reproducing apparatus |
04/03/2002 | CN1082227C Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus |
04/03/2002 | CN1082219C Magnetic memory and magnetic recording medium used in same |
04/02/2002 | US6367049 Encoding multiword information by wordwise interleaving |
04/02/2002 | US6367048 Method and apparatus for logically rejecting previously recorded track residue from magnetic media |
04/02/2002 | US6367047 Multi-level error detection and correction technique for data storage recording device |
04/02/2002 | US6367038 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects |
04/02/2002 | US6367019 Copy security for portable music players |
04/02/2002 | US6366981 Disc array apparatus having a presupposed response time and a number of disc units |
04/02/2002 | US6366980 Disc drive for achieving improved audio and visual data transfer |
04/02/2002 | US6366732 Machine readable recording medium, reproduction apparatus, and method for setting pre-reproduction parameters and post-reproduction parameters for video objects |
04/02/2002 | US6366731 Digital broadcast receiving/recording apparatus and method |
04/02/2002 | US6366631 Jitter measuring method utilizing A/D conversion and device |
04/02/2002 | US6366630 Apparatus with digital interface and digital interfacing method |
04/02/2002 | US6366549 Circuit for detecting the mirror signal in an optical disk drive and method therefor |
04/02/2002 | US6366546 Output device for digitally stored data on a data carrier |
04/02/2002 | US6366545 Reproducing and recording apparatus, decoding apparatus, recording apparatus, reproducing and recording method, decoding method and recording method |
04/02/2002 | US6366544 Universal CD player |
04/02/2002 | US6366418 Method for reducing data overhead in PRML data channel |
04/02/2002 | US6366417 Mr head read signal preconditioning circuitry |
04/02/2002 | US6366225 Circuit and method for determining the phase difference between a sample clock and a sample signal by linear approximation |
04/02/2002 | CA2061587C Seismic transmission and device with very low error rate |
03/28/2002 | WO2002025662A1 Distribution of content |
03/28/2002 | WO2002025645A2 Optical disc and a reproduction method, reproduction apparatus, and recording apparatus for the same |
03/28/2002 | WO2002025582A2 Information carrier, apparatus, substrate, and system |
03/28/2002 | WO2001099105A3 Pseudo-synchronous interpolated timing recovery for a sampled amplitude read channel |
03/28/2002 | WO2001096983A3 Dual deck multimedia device |
03/28/2002 | US20020038443 Digital signal processing method, data recording and reproducing apparatus, and data recording medium that are resistant to burst errors |
03/28/2002 | US20020038411 Information storage system |
03/28/2002 | US20020038216 Compression data recording apparatus, recording method, compression data recording and reproducing apparatus, recording and reproducing method, and recording medium |
03/28/2002 | US20020038188 Method and apparatus for enhanced mechanical signature analysis |
03/28/2002 | US20020038158 Signal processing apparatus |
03/28/2002 | US20020037155 Reproducing apparatus and method, and transmission apparatus and method |
03/28/2002 | US20020037153 Media editing |
03/28/2002 | US20020037150 Duplication protecting system for recorded video media |
03/28/2002 | US20020037081 Cryptographic key distribution system and method for digital video systems |
03/28/2002 | US20020037080 Optical disk apparatus and data randomizing method using for optical disk apparatus |
03/28/2002 | US20020037044 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction |
03/28/2002 | US20020037043 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction |