| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/27/1999 | EP0893792A1 Optical disc |
| 01/27/1999 | EP0893763A1 Integrity verification and authentication of copies of computer data |
| 01/27/1999 | CN1206528A Transmission of digital information signal having specific first sampling frequency |
| 01/27/1999 | CN1206272A Enciphering apparatus and method, deciphering apparatus and method as well as information processing apparatus and method |
| 01/27/1999 | CN1206265A Video signal recording apparatus and method |
| 01/27/1999 | CN1206186A EFM signal frame period detecting circuit, and system for controlling frequency of bit synchronizing clock signal used for reproducing the EFM signal |
| 01/27/1999 | CN1206185A Synchronization detector capable of detecting location of frame without synchronization signal included in frame |
| 01/27/1999 | CN1206184A Recording apparatus, reproducing apparatus and optical recording medium |
| 01/27/1999 | CN1206181A Optical disk reading apparatus having function of compensating for full period and method for operating the same |
| 01/27/1999 | CN1206174A Data recording apparatus and method, data reproducing apparatus and method, data recording/reproducing apparatus and method and transmission medium |
| 01/27/1999 | CN1041881C Backward compatible hdtv recording/reproducing system |
| 01/27/1999 | CN1041865C Optimum recording/reproducing apparatus |
| 01/26/1999 | US5864817 Method for decoding MPEG audio data |
| 01/26/1999 | US5864802 Digital audio encoding method utilizing look-up table and device thereof |
| 01/26/1999 | US5864800 Methods and apparatus for processing digital signals by allocation of subband signals and recording medium therefor |
| 01/26/1999 | US5864792 Speed-variable speech signal reproduction apparatus and method |
| 01/26/1999 | US5864649 Apparatus for recording a digital video signal |
| 01/26/1999 | US5864590 Procedure for transmission of information on a channel including a system for reception of data signals by sampling using clock signals |
| 01/26/1999 | US5864567 Data memory apparatus |
| 01/26/1999 | US5864531 DC level fluctuation correction by selecting a time constant coupled to a reproduced signal |
| 01/26/1999 | US5864528 Security system for audio equipment |
| 01/26/1999 | US5864527 Recording and reproducing apparatus for data storage and/or audio |
| 01/26/1999 | US5864442 Reproducing apparatus capable of controlling equalization characteristics |
| 01/26/1999 | US5864440 Data processing method and data storage system |
| 01/26/1999 | US5864311 Systems for enhancing frequency bandwidth |
| 01/26/1999 | US5864249 PLL circuit and recording or reproducing apparatus utilizing the same |
| 01/24/1999 | CA2209051A1 Optical reproducing method and apparatus for the same |
| 01/21/1999 | WO1999003274A1 Data processor and data processing method |
| 01/21/1999 | WO1999003101A1 Optical storage device |
| 01/21/1999 | CA2796908A1 Device for editing and non-volatile optical storage of digital audio |
| 01/21/1999 | CA2769736A1 Device for editing and non-volatile optical storage of digital audio |
| 01/20/1999 | EP0892499A1 An integrated circuit with two phase-locked loops and with means for preventing locking owing to injection |
| 01/20/1999 | EP0892406A2 Video signal recording and reproducing apparatus |
| 01/20/1999 | EP0892404A2 Recording medium and audio-signal processing apparatus |
| 01/20/1999 | EP0892400A2 Capstanless tape recording apparatus and recording method using the same |
| 01/20/1999 | EP0892395A2 Phase change media overwrite system |
| 01/20/1999 | EP0891622A1 Power saving method and apparatus for use in multiple frequency zone drives |
| 01/20/1999 | EP0891580A1 Data storage devices |
| 01/20/1999 | EP0719485A4 Access control for portable data storage media |
| 01/20/1999 | EP0524247B1 Apparatus and method for controlling data flow between a computer and memory devices |
| 01/20/1999 | CN1205827A Appts. and method related to telecommunications network |
| 01/20/1999 | CN1205794A Multi-language recording medium and reproducing device for same |
| 01/20/1999 | CN1205793A Recording medium and reproducing device |
| 01/20/1999 | CN1205578A Data decoding apparatus and method |
| 01/20/1999 | CN1205577A Clock multiplier having two feedback loops |
| 01/20/1999 | CN1205515A Signal recording method and apparatus, signal recording/reproducing method and apparatus and signal recording medium |
| 01/20/1999 | CN1205508A Information recording/reproducing apparatus and method |
| 01/20/1999 | CN1205507A Recording medium and audio-signal processing apparatus |
| 01/20/1999 | CN1205504A Optical recording/reproducing apparatus having 3T-component compensating circuit |
| 01/20/1999 | CN1205502A Digital audio processing system compatible with digital versatile disk video standard |
| 01/20/1999 | CN1205500A Audio frequency slope critical value sampling recording and reproduction method and device |
| 01/20/1999 | CN1205479A Apparatus, method and computer program product for protecting copyright data within computer system |
| 01/19/1999 | US5862363 Method of controlling a disk device by disk control unit |
| 01/19/1999 | US5862300 Control of an image display based on a permission signal |
| 01/19/1999 | US5862299 Conditional access system for local storage device |
| 01/19/1999 | US5862293 Tracking control for digital signal reproducing and after-recording apparatus and method |
| 01/19/1999 | US5862292 Recording and reproducing device for digital signal including IC card |
| 01/19/1999 | US5862260 Methods for surveying dissemination of proprietary empirical data |
| 01/19/1999 | US5862153 Coding apparatus and decoding apparatus for transmission/storage of information |
| 01/19/1999 | US5862117 Device, in particular a compact disc, comprising a data storage medium and an integrated circuit |
| 01/19/1999 | US5862115 Method and apparatus for recording an information signal with scrambling thereof |
| 01/19/1999 | US5862112 Optical disk recording/reproduction device |
| 01/19/1999 | US5862108 Method and apparatus for recording and reproducing language learning information on/from a compact disk |
| 01/19/1999 | US5862104 Recording a complete broadcast program by selecting from a displayed program text |
| 01/19/1999 | US5862008 For recording information data on a tape recording medium |
| 01/19/1999 | US5862007 In a direct access storage device |
| 01/19/1999 | US5862006 Apparatus for recording a digital information signal in a track on a record carrier and encoding means for encoding said digital information signal |
| 01/19/1999 | US5862005 Synchronous detection of wide bi-phase coded servo information for disk drive |
| 01/19/1999 | US5862004 Digital transmission signal processing system and recording/reproducing system |
| 01/19/1999 | US5861766 Multimode frequency synthesizer having high loop gain in frequency seek mode |
| 01/14/1999 | WO1999001962A1 Data communication apparatus and method, and data recording/reproducing apparatus and method |
| 01/14/1999 | WO1999001868A1 Recording medium, recorder, and player |
| 01/13/1999 | EP0891082A2 Input-output circuit, recording apparatus and reproduction apparatus for digital video signal |
| 01/13/1999 | EP0891059A2 Sequence estimation for partial response channels |
| 01/13/1999 | EP0890951A2 Reproducing apparatus for automatically designating language corresponding to the user and method for automatically designating language corresponding to the user |
| 01/13/1999 | EP0890950A2 Serial bitstream code for timing-based servo |
| 01/13/1999 | EP0890949A2 Digital audio processing system compatible with digital versatile disk video standard |
| 01/13/1999 | EP0890948A1 Information data recording method |
| 01/13/1999 | EP0890261A1 Digitally removing video copy protection pulses |
| 01/13/1999 | EP0890170A1 A rate 24/25 modulation code for prml recording channels |
| 01/13/1999 | EP0885499A3 Transmission system and recording system having a simplified symbol detector |
| 01/13/1999 | EP0820630B1 Method and device for storing, searching for and playing back audiovisual data and data files |
| 01/13/1999 | EP0596139B1 Optical disk recorder/reproducer |
| 01/13/1999 | EP0559763B1 Method and apparatus for disabling anti-copy protection system in video signals |
| 01/13/1999 | CN1205104A Clock generating apparatus and disk driving apparatus |
| 01/13/1999 | CN1205103A Recording and reproducing system for simultaneous recording and reproduction via information carrier |
| 01/13/1999 | CN1205099A Improvement on optically readable discs and disc recording apparatus |
| 01/13/1999 | CN1205091A Method of generating multimedia stream which enables selective reproduction of video data and optical disk authoring system |
| 01/13/1999 | CN1204837A Information data recording method |
| 01/13/1999 | CN1204836A Optical disk device |
| 01/13/1999 | CN1204806A Data management apparatus, data management method, and recording medium |
| 01/13/1999 | CN1204772A Peak detector using automatic threshold control and method therefor |
| 01/12/1999 | US5860060 Method for left/right channel self-alignment |
| 01/12/1999 | US5859950 Information recording device and information output device |
| 01/12/1999 | US5859949 Transmission, recording and reproduction of digital data and time information in transport packets using a compression ratio |
| 01/12/1999 | US5859825 Optical data storage and retrieval system and method |
| 01/12/1999 | US5859823 Optical disk device method for detecting and replacing a defective sector within a block containing recording data and error correction data on an optical disk |
| 01/12/1999 | US5859815 Apparatus and methods for minimizing non-recordable areas and numbers of parts per track on a digital recording medium |
| 01/12/1999 | US5859740 Information storage disc and information recording and reproducing apparatus |
| 01/12/1999 | US5859601 Method and apparatus for implementing maximum transition run codes |