| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/05/2000 | EP0870269A4 Method and apparatus for secure data storage and manipulation using magnetic media |
| 01/05/2000 | EP0682843B1 Time-compressed signal recording and reproducing process |
| 01/05/2000 | DE19829247A1 Acquisition, processing and transfer arrangement for audio signals |
| 01/05/2000 | CN1240548A 设备的互操作性 Device Interoperability |
| 01/05/2000 | CN1240529A Compact disc |
| 01/05/2000 | CN1240298A Recording data generating, regenerating method and device, recording medium |
| 01/05/2000 | CN1240296A Apparatus for radio transmitting and receiving of portable karaoke |
| 01/05/2000 | CN1240295A Optical disc driving system and the insulator for damping unhoped mechanical force affection |
| 01/05/2000 | CN1240290A Compact disc system having current monitoring circuit assembly and operation method thereof |
| 01/05/2000 | CN1240286A Method for detecting magnetic memory thermal unflatness and circuit thereof |
| 01/04/2000 | US6012146 Password protection for removable hard drive |
| 01/04/2000 | US6012062 System for compression and buffering of a data stream with data extraction requirements |
| 01/04/2000 | US6011899 Packet data system recording time stamps and packet data on tracks formed on a storage medium in synchronism with changes in time stamp values |
| 01/04/2000 | US6011897 Still picture system for high speed reproduction |
| 01/04/2000 | US6011896 Method of recording various different video signals onto magnetic tape |
| 01/04/2000 | US6011867 Image information encoding/decoding system |
| 01/04/2000 | US6011772 Machine-readable optical disc with reading-inhibit agent |
| 01/04/2000 | US6011770 Method and apparatus for high-order bandpass filter with linearly adjustable bandwidth |
| 01/04/2000 | US6011765 Recording medium having copying protection signals recorded in superposition on main signals |
| 01/04/2000 | US6011764 Optical disk and optical disk apparatus |
| 01/04/2000 | US6011663 Digital VTR increasing recorded amount of high priority data |
| 01/04/2000 | US6011610 Compatible digital soundtracks for 70 mm motion picture film |
| 01/04/2000 | US6011497 Location dependent maximum transition run length code with alternating code word length and efficient K constraint |
| 01/02/2000 | WO2000072228A1 Representing, recording, reproducing and communication method for computer objects using color, recording and/or reproducing device, recording medium, and encrypting method |
| 12/30/1999 | DE19842392C1 Copy protection method for data medium written by computer, especially on CD-ROM or DVD-ROM |
| 12/30/1999 | DE19821931A1 Einrichtung und Verfahren zum Aufzeichnen binärer Informationen auf einer Magnetspeicherkarte unter Verwendung einer DMA-Einheit Apparatus and method for recording information on a magnetic binary memory card using a DMA unit |
| 12/29/1999 | WO1999067784A1 Efficient run length limited code with short interleaved constraint |
| 12/29/1999 | WO1999067085A1 Methods and apparatus for rendering an optically encoded medium unreadable |
| 12/29/1999 | WO1999044201A8 Device for write compensation in magnetic-media recording |
| 12/29/1999 | EP0967810A2 Video tape recorder playback circuit |
| 12/29/1999 | EP0967800A1 System and method for controlling play of multiple versions of same motion picture stored on optical disk |
| 12/29/1999 | EP0967799A1 System and method for controlling play of multiple versions of same motion picture stored on optical disk |
| 12/29/1999 | EP0967798A2 Video reproducing apparatus and reproducing method |
| 12/29/1999 | EP0967748A2 Method and system for broadcasting multiplexed audio and data signals, receiving device for receiving said multiplexed audio and data signals, recording device for selectively recording the audio signals |
| 12/29/1999 | EP0967612A2 Optical disk recording apparatus and method for recording data on optical disk |
| 12/29/1999 | EP0967610A1 System and method for controlling play of multiple audio tracks of a software carrier |
| 12/29/1999 | EP0967609A2 Method and apparatus for recording data, Method and apparatus for reproducing a recording medium, recording medium, to support manufacturer specific information |
| 12/29/1999 | EP0967608A2 Optical disk recording/reproducing apparatus and method thereof |
| 12/29/1999 | EP0967606A1 Recording medium for storing still pictures and a recording and/or reproducing method and apparatus therefor |
| 12/29/1999 | EP0967605A1 Recording medium for storing still pictures and a recording and/or reproducing method and apparatus therefor |
| 12/29/1999 | EP0967604A1 Recording medium for storing still pictures, and a recording and/or reproducing method and apparatus therefor |
| 12/29/1999 | EP0967603A2 Digital audio recording medium and reproducing apparatus thereof |
| 12/29/1999 | EP0967602A1 A temperature/voltage compensation circuit |
| 12/29/1999 | EP0967599A1 Optical disk recording device and optical disk drive |
| 12/29/1999 | EP0967598A1 Optical disk recording device and optical disk drive |
| 12/29/1999 | EP0967552A2 Disk array controller to provide coherent memory map across hot-plug interface |
| 12/29/1999 | EP0888612A4 Apparatus and methods for forming and use with variable pit depth optical recording media |
| 12/29/1999 | EP0868716A4 Method for recovering data from disk with magneto-resistive head in presence of thermal asperities |
| 12/29/1999 | EP0702879B1 Recording and reproducing an mpeg information signal on/from a record carrier |
| 12/29/1999 | EP0636268B1 Apparatus, method, and system for compressing a digital input signal in more than one compression mode |
| 12/29/1999 | CN1239799A Apparatus for reproduction or recording of data or information |
| 12/29/1999 | CN1239798A Optical disk recording apparatus and method for recording data on optical disk |
| 12/29/1999 | CA2334516A1 Methods and apparatus for rendering an optically encoded medium unreadable |
| 12/28/1999 | US6009550 PBA recovery apparatus and method for interleaved reed-solomon codes |
| 12/28/1999 | US6009549 Disk storage system employing error detection and correction of channel coded data, interpolated timing recovery, and retroactive/split-segment symbol synchronization |
| 12/28/1999 | US6009534 Fractional phase interpolation of ring oscillator for high resolution pre-compensation |
| 12/28/1999 | US6009433 Information storage and information transmission media with parental control |
| 12/28/1999 | US6009237 Optical disk and optical disk reproduction apparatus |
| 12/28/1999 | US6009235 Digital signal recording/reproducing apparatus |
| 12/28/1999 | US6009231 Reproduction of information using a ring buffer with read and write pointers separated from each other by substantially half of the total ring buffer capacity |
| 12/28/1999 | US6009229 Data coding/decoding method and apparatus and coded data recording medium |
| 12/28/1999 | US6009227 HDTV digital recorder with compressed image data inserted in a video signal that corresponds to a video interface standard |
| 12/28/1999 | US6009226 Recording and reproducing apparatus for packet data |
| 12/28/1999 | US6009202 Image information encoding/decoding system |
| 12/28/1999 | US6009170 Method for appending a signal with ciphered playback mode information |
| 12/28/1999 | US6009067 Apparatus for reproducing recorded information |
| 12/28/1999 | US6009058 Method of reducing formatting time for rewritable compact disks by pre-formatting less than the entire standard logical format |
| 12/28/1999 | US6008962 Method and apparatus for providing read and write skew offset information for a magneto-resistive head |
| 12/28/1999 | US6008960 Split table generator and method for format data compression in disk drives |
| 12/28/1999 | US6008959 Recording/reproducing apparatus for storing a digital information signal in a storage medium using packet a method and a record carrier, which further allows for editing the stored digital information signal by including references to additional packets |
| 12/28/1999 | CA2171060C Information recording medium and information recording and reproducing method |
| 12/23/1999 | WO1999066510A1 Method and system for authenticating digital optical media |
| 12/23/1999 | WO1999066507A1 Disk apparatus, video/audio data processor, and video/audio control method |
| 12/23/1999 | WO1999066503A1 Compatible digital soundtracks for 70 mm motion picture film |
| 12/23/1999 | WO1999066411A2 Minimal frame buffer manager for use in data storage devices |
| 12/23/1999 | DE19900433A1 Method of detecting the thermal unevenness of a magnetic storage arrangement enables detection on basis of threshold level corresp. to characteristic of each magnetic resistance element |
| 12/22/1999 | EP0965991A1 Recording medium, data recording unit and data playback unit reading from and writing to the recording medium |
| 12/22/1999 | EP0965990A1 Digital data reproducing apparatus and reproduction signal binarization level correcting method |
| 12/22/1999 | EP0965989A1 Calibrating write compensation in a data storage device |
| 12/22/1999 | EP0965988A2 Recording medium for storing write protection information and write protection method thereof |
| 12/22/1999 | EP0965229A1 System of sharing objects having a plurality of contents |
| 12/22/1999 | EP0965173A1 A method for encoding multiword information by wordwise interleaving and error protection, with error locative clues derived from high protectivity words and directed to low protectivity words, a method for decoding such information, a device for encoding and/or decoding such information, and a carr |
| 12/22/1999 | EP0965127A1 A virtual magnetic tape drive library system |
| 12/22/1999 | EP0965126A1 Method and arrangement for controlling the data stream in a vibration-resistant playback device |
| 12/22/1999 | EP0965124A2 Optical record carrier and scanning device |
| 12/22/1999 | EP0965102A1 Output device for digitally stored data on a data carrier |
| 12/22/1999 | EP0478337B1 Process of storing data on, or retrieving data from a plurality of disks |
| 12/22/1999 | CN1239616A Data sequences generator, transmitter, information data decorder, receiver, transceiver, data sequence generating method, information data decoding method, and recording medium |
| 12/22/1999 | CN1239574A Optical disc, recording appts. and computer-readable recording medium |
| 12/22/1999 | CN1239571A Sound processing method, sound processor, and recording/reproduction device |
| 12/22/1999 | CN1239305A Record carrier, apparatus and method |
| 12/22/1999 | CN1239304A Timer reservation apparatus of disk recording and reproducing apparatus and timer reservation information recorded disc |
| 12/22/1999 | CN1239303A Recording medium, data recording unit and data playback unit reading from and writing to recording medium |
| 12/22/1999 | CN1239301A Apparatus for generating recording signal including image data and copy condition information |
| 12/22/1999 | CN1239300A Method and apparatus for retrieving data from storage device |
| 12/22/1999 | CN1239299A Method and apparatus for retrieving data from storage device |
| 12/22/1999 | CN1239298A Method and apparatus for retrieving data from storage device |
| 12/22/1999 | CN1239297A Method and apparatus for retrieving data from storage device |
| 12/22/1999 | CN1239295A Focus capture for optical disc system |
| 12/22/1999 | CN1239294A Focus capture for optical disc system |