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)
11/1995
11/02/1995WO1995029482A2 Arrangement for reproducing n digital signals from n adjacent tracks on a record carrier
11/02/1995EP0680209A2 Video image coding and recording apparatus and video image coding, recording and reproducing apparatus
11/02/1995EP0680183A2 Method for setting the parameters of an equaliser
11/02/1995EP0680044A2 Method for analysis and equalisation of signals
11/02/1995EP0680043A2 Disc controller
11/02/1995EP0679927A1 Camera having magnetic recording head
11/02/1995EP0679309A1 Digital pulse detector
11/02/1995EP0663117A4 Timing recovery circuit for synchronous waveform sampling.
11/02/1995EP0457840B1 Adaptive data compression apparatus for a tape drive system
11/02/1995DE19511587A1 Optimising playback channel for disc recording device
11/01/1995CN1111073A Data recording medium and electronic device using this medium
10/1995
10/31/1995US5463765 Disk array system, data writing method thereof, and fault recovering method
10/31/1995US5463758 System and method for reducing seek time for read operations in mirrored DASD files
10/31/1995US5463714 Sound data interpolating circuit
10/31/1995US5463642 Method and apparatus for determining error location
10/31/1995US5463640 Device and method for decoding a stream of data symbols which are interleaved and subject to a discontinuity thereof involving labelling those data symbols which are suspect as a result of the discontinuity
10/31/1995US5463607 System for recording and reading information on a record carrier at a constant scanning speed independent of the bit rate of such information
10/31/1995US5463606 Optical information reading and reproducing apparatus using pseudo DC-free codes
10/31/1995US5463604 Optical disc with data recorded at different rates on different zones and recording apparatus, and reproducing apparatus therefor
10/31/1995US5463603 Computer disk drive integrated data path circuit optimized for handling both data and servo signals
10/31/1995US5463600 Magneto-optical recording system using recording waveform having a plurality of power levels providing high recording density
10/31/1995US5463565 Data block format for software carrier and player therefor
10/31/1995US5463505 Helical-scan information recording-playback apparatus
10/31/1995US5463504 Magnetic disk system and waveform equalizer therefor
10/31/1995US5463474 Pilot signal eliminating circuit
10/31/1995US5463349 Programmable operation transconductance amplifier
10/31/1995CA1337496C Copy protected pre-recorded videotape
10/26/1995WO1995028783A1 Method and apparatus for recording sensor data
10/26/1995WO1995028704A1 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium
10/26/1995WO1995024776A3 Transmission system for quasi-periodic signals
10/26/1995DE19511246A1 Digitaler Videobandrekorder A digital video tape recorder
10/26/1995CA2188250A1 Method and apparatus for recording sensor data
10/25/1995EP0678854A2 Method for recording a digital signal
10/25/1995EP0678226A1 Transmission and reception of a first and a second main signal component
10/24/1995US5461642 Discrete time control loop method and apparatus for clocking data in an asynchronous channel
10/24/1995US5461638 In a digital data channel
10/24/1995US5461633 Disk drive circuit with partial match detection for predetermined bit sequence
10/24/1995US5461630 Magnetic recorder/reproducer
10/24/1995US5461604 PCM digital audio signal playback apparatus
10/24/1995US5461597 Mastering apparatus for producing compact disk and minidisk master disks
10/24/1995US5461486 Apparatus for recording and reproducing digital video signal
10/24/1995US5461437 Video tape recorder equipped with liquid crystal display projector
10/24/1995US5461379 Digital coding technique which avoids loss of synchronization
10/24/1995US5461339 Apparatus for processing frequency modulated signals
10/24/1995US5461337 System for providing linear time position variations in write precompensation circuit for use in disk drive systems
10/24/1995US5461220 Method of inhibiting information recording on specific region of recording medium or information reproduction therefrom and information processing system therefor
10/19/1995WO1995028061A2 Recording and reproduction of a trick mode video signal
10/19/1995WO1995027978A2 Recording and reproducing an mpeg information signal on/from a record carrier
10/19/1995WO1995027977A2 Method of transmitting timing-critical data via an asynchronous channel
10/19/1995WO1995023384A3 Error correctable data transmission method and device based on semi-cyclic codes
10/19/1995DE19513772A1 Digitaler Videorekorder Digital Video Recorder
10/18/1995EP0677961A2 Method for recording and reproducing data
10/18/1995EP0677932A1 Method and apparatus for multichannel sound encoding
10/18/1995EP0677844A1 Read system for a multitrack recording medium
10/18/1995EP0677843A1 Recording medium which can cope with various languages and reproduction apparatus
10/18/1995EP0677842A1 Multi-scene recording medium and reproduction apparatus
10/18/1995EP0647382A4 Method and apparatus for encoding a video signal having multi-language capabilities.
10/18/1995EP0629307A4 Synchronization and automatic resynchronization of multiple incremental recorders.
10/18/1995CN2210451Y Composition type recorder
10/18/1995CN1110487A Electronic apparatus using informtion memory medium
10/18/1995CN1110462A Apparatus and method for evaluating audio distortions
10/18/1995CN1030129C High efficiency digital data encoding and decoding apparatus
10/17/1995US5459853 Efficient variable-block data storage system employing a staggered fixed-block-architecture array
10/17/1995US5459757 Timing and gain control circuit for a PRML read channel
10/17/1995US5459710 Apparatus for recording information in data sections having number of bytes which increases with increase in circumference of tracks on medium
10/17/1995US5459709 System for recording digital information in a pulse-length modulation format
10/17/1995US5459702 Apparatus and method of improving the quality of recorded dictation in moving vehicles
10/17/1995US5459679 Real-time DC offset control and associated method
10/17/1995US5459621 Method and apparatus for rotary-head type signal recording and reproducing of digital video/audio signals
10/17/1995US5459620 Diagnostic system of magnetic recording channel and magnetic disk drive apparatus
10/17/1995US5459619 Method of reading recording data and a read system
10/17/1995US5459415 Signal reproducing apparatus and unit for detecting leading edge of signal
10/17/1995CA2068634C Peak detection circuit
10/12/1995WO1995027349A1 Apparatus and methods for including codes in audio signals and decoding
10/12/1995WO1995027336A1 Method and device for encoding signal, signal transmitting method, signal recording medium, and method and device for decoding signal
10/12/1995WO1995027335A1 Method and device for encoding information, method and device for decoding information, information transmitting method, and information recording medium
10/12/1995WO1995027284A1 Method of converting a sequence of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier
10/11/1995EP0676895A2 Method of and apparatus for recording/reproducing video data in data units as a unit of data corresponding to a predetermined number of pictures
10/11/1995EP0676894A2 Reproducing recording media
10/11/1995EP0676866A2 Phase detector for a phase-lock-loop
10/11/1995EP0676860A2 Frequency modulation circuit
10/11/1995EP0676762A2 Header verification using a multiple sector history
10/11/1995EP0676761A1 Information management method, data recording medium, data recording method, information retrieving method and information retrieving apparatus
10/11/1995EP0676758A1 Method and apparatus for forming unit from image data, sound data, and header data divided at predetermined positions therein, and method, apparatus, and recording medium for reproducing unit
10/11/1995EP0676757A2 Recording medium having correlation information that represents correlation between physical sectors and logical sectors, recording method for recording data thereto, and reproducing apparatus thereof
10/11/1995EP0676756A1 Method and device for transmitting data, data decoder, and data recording medium
10/11/1995EP0676755A1 Recording medium reproduction apparatus and recording medium reproduction method for selecting, mixing and outputting arbitrary two streams from medium including a plurality of high efficiency-encoded sound streams recorded thereon
10/11/1995EP0676754A2 Elimination of inter symbol interference-induced timing phase and gain steps at sector start in PRML digital magnetic data storage channel
10/11/1995EP0676753A2 Data recording and reproducing apparatus
10/11/1995EP0676741A2 Recording media, reproducing apparatus and method for karaoke use
10/11/1995EP0676079A1 Waveform shaping method and apparatus for optical recording
10/11/1995CN1110031A Transmission system with reconstruction of missing signal samples
10/10/1995US5457791 Storage system and method of control
10/10/1995US5457746 System and method for access control for portable data storage media
10/10/1995US5457703 Array disk system and control method thereof
10/10/1995US5457674 Optical disc recording apparatus
10/10/1995US5457673 CD-ROM reproduction apparatus
10/10/1995US5457672 Audio reproducing apparatus having a playback resume function after a halt request
10/10/1995US5457668 Data processing system with collating processing at start up for determining the presence of an improper optical CD
10/10/1995US5457667 Data recording/reproducing apparatus with alternating access of compressed works
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