| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 09/21/1999 | US5956295 Magneto-optical disk drive supporting a direct-over-write operation and a write-after-erase operation |
| 09/21/1999 | US5956196 Disk drive employing dynamically reconfigured read channel to process a read signal at two different frequencies |
| 09/21/1999 | US5956195 Method and apparatus for three dimensional sequence estimation in partially constrained binary channels |
| 09/21/1999 | US5956194 Data storage apparatus |
| 09/21/1999 | US5956193 Information signal recording and playback method and apparatus therefor |
| 09/21/1999 | US5954837 Method for optimizing viterbi detector threshold values |
| 09/16/1999 | WO1999046861A1 Digital signal modulation system |
| 09/16/1999 | WO1999046766A2 Optical read/write apparatus |
| 09/16/1999 | WO1999046670A1 Disk array subsystem |
| 09/16/1999 | WO1999034271A3 A method for encoding multiword information |
| 09/16/1999 | WO1999031657A3 Optical disc, optical disc recording apparatus, and optical disc recording method for facilitating dubbing, storage medium for storing optical disc recording program for facilitating dubbing, optical disc reproducing apparatus, and optical disc reproducing method |
| 09/16/1999 | DE19841005A1 Semiconductor disc memory for information processing device |
| 09/16/1999 | DE19811035A1 Data storage method for data sequences |
| 09/15/1999 | EP0942603A2 Video splicing apparatus and video splicing method |
| 09/15/1999 | EP0942600A2 Information recording apparatus, information recording and reproducing apparatus and record medium |
| 09/15/1999 | EP0942426A2 DVD recording device and recording method |
| 09/15/1999 | EP0942421A1 Error correction device and optical disk reader comprising such a device |
| 09/15/1999 | EP0942420A2 Information recording apparatus and information reproducing apparatus |
| 09/15/1999 | EP0942419A2 Reproducing apparatus, recording apparatus and recording/reproducing apparatus |
| 09/15/1999 | EP0942418A1 Method and system for managing access to data |
| 09/15/1999 | EP0942417A2 Recording medium and information transmission system |
| 09/15/1999 | EP0942360A2 Mass storage peripheral device with associated personality ROM |
| 09/15/1999 | EP0942354A2 Integrated circuit for controlling a remotely located mass storage peripheral device |
| 09/15/1999 | EP0942352A2 Mass storage peripheral device with operating circuitry and programs located remotely therefrom |
| 09/15/1999 | EP0941581A1 Method for improved reproduction of digital signals |
| 09/15/1999 | EP0941510A1 Method and apparatus for adding to the reserve area of a disk drive |
| 09/15/1999 | EP0857390B1 Staggered stream support for video on demand |
| 09/15/1999 | CN1228868A Optical disc and optical driving apparatus |
| 09/15/1999 | CN1228595A Disk rotation control device |
| 09/15/1999 | CN1228594A Data recording medium and data replay apparatus |
| 09/15/1999 | CN1228590A Disk playback device and method of continuously playing back disks |
| 09/15/1999 | CN1228585A Storage unit, optical recording medium and information recording method |
| 09/15/1999 | CN1228584A State detecting device and optical disk device |
| 09/15/1999 | CN1228583A Regenerating unit and recording device and recording regenerating device |
| 09/15/1999 | CN1228579A Information reproducing apparatus |
| 09/14/1999 | US5953744 Replication of contents of hard disk to hard disk of greater storage capacity through adjustment of address fields in sectors |
| 09/14/1999 | US5953489 For a digital recorder |
| 09/14/1999 | US5953483 Apparatus for recording and reproducing an information signal comprising packets that may occur irregularly as a function of time in a serial datastream of the information signal, and a record carrier carrying the information signal |
| 09/14/1999 | US5953417 Method and apparatus for digitally removing or defeating effects of copy protection signals from a video signal |
| 09/14/1999 | US5953375 Packing method, recording medium and transmitting and receiving apparatus for variable length data |
| 09/14/1999 | US5953309 Optical disk having logical tracks and dummy sectors in each zone, and optical disk drive device for such an optical disk |
| 09/14/1999 | US5953305 Method for detecting mirror signal and the same circuit |
| 09/14/1999 | US5953300 Recording device and recording method |
| 09/14/1999 | US5953299 Information recording method and apparatus |
| 09/14/1999 | US5953297 Disk-shaped recording medium and disk recording or reproducing device |
| 09/14/1999 | US5953291 Digital recording and reproducing apparatus and method which prevents or manages a data loss |
| 09/14/1999 | US5953290 Recording medium and reproduction apparatus for displaying display data synchronously with reproduction of audio data |
| 09/14/1999 | US5953289 For reproducing information on a magneto-optical medium |
| 09/14/1999 | US5953175 Control apparatus of a real time counter for a video cassette recorder |
| 09/14/1999 | US5953172 High speed recording and reproducing apparatus for avoiding cross talk during insert-recording |
| 09/14/1999 | US5953068 Reproducing decompressed audio-video data using an external video signal to produce clock signals |
| 09/14/1999 | US5953063 Bi-phase code decoding system |
| 09/14/1999 | US5952944 Modulation device and demodulation device and methods of the same |
| 09/14/1999 | US5952563 For testing a disk |
| 09/14/1999 | US5951710 Method and apparatus for checking compressed data errors |
| 09/14/1999 | US5951690 Synchronizing an audio-visual stream synchronized to a clock with a video display that is synchronized to a different clock |
| 09/10/1999 | WO1999045651A1 Device for signal-processing in time discrete values |
| 09/10/1999 | WO1999045540A1 Pipelined error correction for minimizing disk re-reading in hard disk drives |
| 09/10/1999 | WO1999045539A1 Copy protection |
| 09/10/1999 | WO1999033182A3 Circuit including a discrete time oscillator |
| 09/09/1999 | DE19809882A1 Vorrichtung zur Signalverarbeitung von zeitdiskreten Werten Apparatus for signal processing discrete-time values |
| 09/08/1999 | EP0940983A1 Digital broadcast program recording and reproducing device |
| 09/08/1999 | EP0940815A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 09/08/1999 | EP0940814A2 Data reproduction apparatus and data storage medium |
| 09/08/1999 | EP0940813A1 Disk integral with drive |
| 09/08/1999 | EP0940812A2 Absolute longitudinal position encoding in linear tape systems |
| 09/08/1999 | EP0940811A1 Waveform equalizer for use in a recorded information reproducing apparatus |
| 09/08/1999 | EP0940810A1 Recording medium with copyright protection features |
| 09/08/1999 | EP0940804A2 Magnetic recording method and apparatus for digital signals, magnetic reproducing method and apparatus for digital signals and tape-shaped recording medium |
| 09/08/1999 | EP0939956A1 Writing and reading high density magnetic tapes |
| 09/08/1999 | EP0852796B1 Information carrier and recording device for recording an information carrier |
| 09/08/1999 | EP0645765B1 Disklike recording medium, apparatus for recording data on disk, and apparatus for reproducing data from disk |
| 09/08/1999 | CN1228236A Encoding method and device, decoding method and device, and recording medium |
| 09/08/1999 | CN1228226A 光盘 CD |
| 09/08/1999 | CN1228187A Device and method for recording data and device and method for controlling disk array |
| 09/08/1999 | CN1227950A Method for creating defect management information in recording medium, and apparatus and medium based on said method |
| 09/08/1999 | CN1227949A Recording medium, recording/reproducing method and recording/reproducing apparatus |
| 09/08/1999 | CN1227948A Data storage device and control method therefor |
| 09/08/1999 | CN1045040C Television system for transmitting pictures in digital form |
| 09/07/1999 | US5950225 Fly-by XOR for generating parity for data gleaned from a bus |
| 09/07/1999 | US5950164 Voice recording apparatus capable of displaying remaining recording capacity of memory according to encoding bit rates |
| 09/07/1999 | US5950156 High efficient signal coding method and apparatus therefor |
| 09/07/1999 | US5950015 Method and system for reading data for a number of users |
| 09/07/1999 | US5949955 Recording medium apparatus and method of recording and reproducing data with management information |
| 09/07/1999 | US5949953 Disk media, and method of and device for recording and playing back information on or from a disk media |
| 09/07/1999 | US5949949 Digital video signal processor |
| 09/07/1999 | US5949885 Access control method |
| 09/07/1999 | US5949877 Content protection for transmission systems |
| 09/07/1999 | US5949876 Systems and methods for secure transaction management and electronic rights protection |
| 09/07/1999 | US5949831 Method and apparatus for data detection for PRML data channels |
| 09/07/1999 | US5949820 Method for optimizing an equalization and receive filter |
| 09/07/1999 | US5949752 Recording media and methods for display of graphic data, text, and images |
| 09/07/1999 | US5949750 Method and apparatus for recording an information signal with scrambling thereof |
| 09/07/1999 | US5949749 Optical disk, reproducing device and recording device therefor |
| 09/07/1999 | US5949746 Method for reproducing information recorded on an optical recording medium having a pre-formed recording track which is offset along its width to record frame sync signals of the information recorded on the medium |
| 09/07/1999 | US5949601 Read/write protect scheme for a disk cartridge and drive |
| 09/07/1999 | US5949599 Digital signal recording for after-recording a number of samples represented by an ID signal |
| 09/07/1999 | US5949598 Method and apparatus for recording digital signal and drum unit for recording FM audio signal and digital signal |
| 09/07/1999 | US5949597 Method and apparatus for data pulse qualification wherein the amplitude of a preceding pulse of opposite polarity is tracked |
| 09/07/1999 | US5949357 Time-varying maximum-transition-run codes for data channels |