Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
12/1999
12/07/1999US5999696 Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content
12/07/1999US5999695 Multilingual recording medium and reproduction apparatus
12/07/1999US5999694 Video information reproduction stopping and resuming apparatus
12/07/1999US5999690 Picture signal record/playback apparatus and method thereof for time lapse VCR
12/07/1999US5999688 Method and apparatus for controlling a video player to automatically locate a segment of a recorded program
12/07/1999US5999665 Information reproducing device having error informing means
12/07/1999US5999511 Read circuit for disc player
12/07/1999US5999510 Apparatus and method for recording/reproducing information
12/07/1999US5999508 Recording medium, recording apparatus, reproducing method, and reproducing apparatus
12/07/1999US5999506 Data recording/reproducing device and recording medium
12/07/1999US5999505 Information processing device for continuously and discontinuously processing recorded data and recording medium therefor
12/07/1999US5999355 Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording
12/07/1999US5999354 Method and apparatus for recording/reproducing digital data and header information to/from areas of a tape record medium
12/07/1999US5999353 Magnetic disk storage apparatus with phase sync circuit having controllable response characteristic
12/07/1999US5999350 Recording/reproducing method of digital data and a recording medium
12/07/1999US5999349 Waveform equalization apparatus
12/07/1999US5999348 Data storage system having baseline shift correction
12/07/1999US5999347 Method and apparatus for higher resolution audio signal transmitting
12/07/1999US5999110 Defect tolerant binary synchronization mark
12/07/1999CA2113877C Information recording medium and method of fabricating the same
12/07/1999CA2026632C Information data recording/reproducing apparatus
12/07/1999CA2005378C Dictate/transcribe control for digital dictation system
12/02/1999WO1999062228A1 Data receiver and data transmitter
12/02/1999WO1999062182A1 Circuit and method for rapid checking of error correction codes using cyclic redundancy check
12/02/1999WO1999062065A1 Evaluation of binary data using a dma unit
12/02/1999DE19923515A1 Rotating head arrangement allowing simultaneous recording and play back
12/02/1999DE19824056A1 Gerät zur Wiedergabe oder Aufzeichnung von Daten oder Informationen Device for viewing or recording of data or information
12/02/1999CA2333386A1 Circuit and method for rapid checking of error correction codes using cyclic redundancy check
12/01/1999EP0961499A1 Predictive coding method and decoding method for dynamic image
12/01/1999EP0961278A1 Record carrier, method of recording information on a record carrier, recording apparatus and playback device
12/01/1999EP0961277A1 Record carrier, apparatus and method
12/01/1999EP0961276A1 Method of recording information on a record carrier, recording apparatus and record carrier
12/01/1999EP0961271A2 Digital data recording and reproducing apparatus and digital data reproducing apparatus
12/01/1999EP0961270A1 Apparatus for the reproduction or recording of data or information
12/01/1999EP0961269A1 Read channel equalization with enhanced signal to noise ratio
12/01/1999EP0961268A2 Timer reservation apparatus of disk recording and reproducing apparatus and timer reservation information recorded disc
12/01/1999EP0961267A2 Apparatus for manufacturing information record medium and the information record medium
12/01/1999CN1237263A Data recording/reproducing device, file managing method, file information generating method, management information generating device and analyzing device, and medium
12/01/1999CN1237262A Disk-like recording medium, disk drive, and reproducing method for disk-like recording medium
12/01/1999CN1236952A Data recording apparatus
12/01/1999CN1236950A Recording medium, method and apparatus for recording and reproducing in real time, and file operating method using the same
12/01/1999CN1236949A Separation-type image-sound processing system and method
12/01/1999CN1236944A Method for forming information recording medium and method and apparatus for recording/reproducing data
12/01/1999CN1236940A Rotary head device
12/01/1999CN1236939A Magnetic recording method and apparatus, magnetic reproducing method and apparatus and tape-shaped recording medium
12/01/1999CN1236930A Data recording apparatus
11/1999
11/30/1999US5996109 Error detection and correction device
11/30/1999US5996107 Error correction decoder including an address generation circuit
11/30/1999US5996105 ECC system employing a data buffer for storing codeword data and a syndrome buffer for storing error syndromes
11/30/1999US5996044 Sampling frequency converting device and memory address control device
11/30/1999US5995707 Speed change reproduction recording apparatus for VCR of digital HDTV and method thereof
11/30/1999US5995676 Comparator-based thresholding method for determining data values
11/30/1999US5995667 Image information encoding/decoding system
11/30/1999US5995561 Method and apparatus for reducing noise correlation in a partial response channel
11/30/1999US5995545 Signal reproducing method and apparatus
11/30/1999US5995543 Constrained fixed delay tree search receiver for a MTR=2 encoded communication channel
11/30/1999US5995493 Transmission of a digital information signal having a specific first sampling frequency
11/30/1999US5995480 Rotary driving device having a surface vibration absorber part with a varying thickness
11/30/1999US5995465 Digital signal reproducing apparatus
11/30/1999US5995462 Method and apparatus for reading data from a disc carrier
11/30/1999US5995461 Method and system for simultaneous storage and/or retrieval (storval) of a plurality of data on a disk means
11/30/1999US5995460 Vibration-resistant playback device
11/30/1999US5995457 Method of masking data on digital video disks (DVD)
11/30/1999US5995313 Thermal asperity suppression using high speed shorting and baseline compensation
11/30/1999US5995312 High capacity disk drive
11/30/1999US5995308 Disk resident defective data sector information management system on a headerless magnetic disk device
11/30/1999US5995307 Method of forcibly judging a sector synchronous signal for a disk reproducing apparatus
11/30/1999US5995306 Handling defective frames on hard sectored magnetic tape
11/30/1999US5995305 Disk drive using off-track margin to obtain optimal performance parameters
11/30/1999US5994932 Phase locked loop circuit and reproducing apparatus provided with thereof
11/30/1999CA2271543C Multiple data surface optical data storage system
11/30/1999CA2271542C Multiple data surface optical data storage system
11/30/1999CA2271541C Multiple data surface optical data storage system
11/30/1999CA2271540C Multiple data surface optical data storage system
11/25/1999WO1999060748A1 Data disc modulation for minimizing pirating
11/25/1999WO1999060741A1 Method for minimizing pirating or unauthorized copying of data
11/25/1999WO1999060706A2 A method, device and carrier for encoding multiword information
11/25/1999WO1999060569A1 Recording/reproducing apparatus, data reproducing method, and data recording / reproducing method
11/25/1999WO1999060568A1 Copy protection method using broken modulation rules
11/25/1999DE19823065A1 Binary information evaluation system for magnetic memory card
11/24/1999EP0959621A1 Video copy control with plural embedded signals
11/24/1999EP0959620A1 Video with hidden in-band digital data
11/24/1999EP0959473A2 Method and apparatus for recording block signal
11/24/1999EP0959470A1 Calibrating write pre-equalisation in a data storage device
11/24/1999EP0959468A1 Double pulse write driver
11/24/1999EP0959467A2 Information processing apparatus, information processing methods and presentation media
11/24/1999EP0959462A2 Recording medium on which navigation information is recorded and information reproducing apparatus therefor
11/24/1999EP0959460A1 A method and system for writing a timing-pattern on a storage medium
11/24/1999EP0959459A1 A method and system for determining which of a plurality of heads in a recording device writes the widest track
11/24/1999CN1236526A Digital camcorder apparatus with MPEG-2 compatible video compression
11/24/1999CN1236525A Video transmission apparatus employing intra-frame-only video compression that is MPEG-2 compatible
11/24/1999CN1236504A Automatic gain control circuit, e. g. for use in a hard disk drive
11/24/1999CN1236472A Apparatus and method for reproducing a digital audio signal from a record carrier
11/24/1999CN1236471A Optical record carrier and apparatus for scanning such a record carrier
11/24/1999CN1236470A Method and device for recording information on a carrier
11/24/1999CN1236469A Signal recording and reproducing device and method for managing defect of signal recording area
11/24/1999CN1236468A Method for copy protecting a record carrier, copy protected record carrier and means for detecting access control information
11/24/1999CN1236267A Video editing apparatus and video editing method
11/24/1999CN1236247A Reception interface unit in transmission system
11/24/1999CN1236166A Multi-layer disc reproducing apparatus and method
1 ... 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 ... 820