| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
|---|
| 12/23/1993 | DE4319753A1 Synchronisation circuit for optical disc playback - has multiple synchronisation signals used together with PLL to provide operation when information is damaged. |
| 12/23/1993 | CA2114721A1 Arcuate scanning tape drive |
| 12/22/1993 | EP0575135A2 Information processing method and apparatus |
| 12/22/1993 | EP0575086A2 An information recording and reproducing apparatus |
| 12/22/1993 | EP0574917A2 Method and system for dubbing a digital video signal on a record medium |
| 12/22/1993 | EP0574889A1 Recording medium and method of recording digital data thereon |
| 12/22/1993 | EP0574566A1 Video tape format for providing special effects capabilities |
| 12/22/1993 | EP0557452A4 System and method of controlling data transfer rate in a magnetic tape drive |
| 12/22/1993 | CN1023285C Recording and reproducing apparatus of digital signal |
| 12/22/1993 | CN1023265C System for transferring information using information carrier |
| 12/22/1993 | CN1023262C Reproducing and/or recording apparatus |
| 12/21/1993 | US5272730 Digital phase-locked loop filter |
| 12/21/1993 | US5272691 Method for recording and reproducing compressed data |
| 12/21/1993 | US5272687 EFM signal compensation circuitry |
| 12/21/1993 | US5272576 Magnetic recording and reproducing apparatus with recording inhibition operation |
| 12/21/1993 | US5272574 Recording/playback circuit in a video tape recorder capable of recording a plurality of video signals |
| 12/21/1993 | US5272572 Apparatus and method for use in appending data to data previously written on a tape in a helical scan tape recorder system |
| 12/21/1993 | US5272528 Information recording apparatus |
| 12/21/1993 | US5272519 Recording/reproducing apparatus employing sum and difference sequential circuitry for lines adjacent in the second or third dimensional direction followed by time base conversion circuitry |
| 12/21/1993 | US5272478 Method and apparatus for entropy coding |
| 12/21/1993 | CA2014240C Error correction control apparatus |
| 12/21/1993 | CA1325472C Information recording system and apparatus |
| 12/21/1993 | CA1325385C Multiple audio signal processing system |
| 12/17/1993 | CA2098360A1 Recording medium and method of recording digital data thereon |
| 12/16/1993 | DE4319389A1 Digital data converting equipment for recording and playback - receives data chain for modulation and adding to pilot signal followed by spectrum analysis |
| 12/16/1993 | DE4319278A1 Digital optical mini disc system using compressed data - reads back compressed data for entering into memory to allow for difference in speed of reading and processing of data |
| 12/16/1993 | DE4319077A1 Mini disc digital audio recording system using compressed data - read from disc using memory to allow for difference in rate of data reading and processing |
| 12/15/1993 | EP0574238A1 Digital signal recording and reproducing apparatus |
| 12/15/1993 | EP0574216A2 Digital video tape recorder |
| 12/15/1993 | EP0574071A2 System for recording and reproducing a digital signal on/from a re-recordable record carrier |
| 12/15/1993 | EP0573413A1 Process for recording and/or reproducing digital data on a record carrier. |
| 12/15/1993 | EP0559732A4 Digital data converter |
| 12/15/1993 | EP0506761A4 Direct access storage device with independently stored parity |
| 12/14/1993 | US5271018 Method and apparatus for media defect management and media addressing |
| 12/14/1993 | US5271016 Shift-correcting code system with efficient symbol-to-channel bit transformation |
| 12/14/1993 | US5271012 Method and means for encoding and rebuilding data contents of up to two unavailable DASDs in an array of DASDs |
| 12/14/1993 | US5271011 Digital audio data muting system and method |
| 12/14/1993 | US5270998 Rewritable recording medium and recording reproducing apparatus for use with rewritable recording medium |
| 12/14/1993 | US5270966 Magneto-optical memory device for multi-wavelength recording and reproduction |
| 12/14/1993 | US5270883 Magnetic read/write circuit |
| 12/14/1993 | US5270880 Predictive read-write inhibit decision using fuzzy logic |
| 12/14/1993 | US5270879 Magneto-optical disk inspecting method and apparatus |
| 12/14/1993 | US5270878 Magnetic recording and reproducing apparatus |
| 12/14/1993 | US5270877 Information recording medium and information recording and reproducing apparatus |
| 12/14/1993 | US5270876 Apparatus for reproducing data recorded on a magnetic recording medium |
| 12/14/1993 | US5270875 Programmable filter/equalizer for duel speed and density magnetic recording devices |
| 12/14/1993 | US5270874 Dropout simulation in a magnetic tape subsystem |
| 12/14/1993 | US5270828 Recording and reproducing method and apparatus utilizing a signal format for simplifying special operations and assisting efficient signal processing |
| 12/14/1993 | US5270713 Decode circuit capable of decreasing the amount of hardware required by selectively using one of a plurality of clock signals |
| 12/14/1993 | CA1325287C Method and apparatus for removing data stream variations |
| 12/14/1993 | CA1325271C Magnetic recording apparatus |
| 12/14/1993 | CA1325270C Apparatus and method for recording and/or reproducing a digital signal |
| 12/09/1993 | WO1993025046A1 Method and apparatus for encoding a video signal having multi-language capabilities |
| 12/09/1993 | WO1993025016A1 Dynamic loader |
| 12/09/1993 | WO1993024929A1 Optical disk recorder/reproducer |
| 12/09/1993 | WO1993024926A1 Improved cd transport apparatus |
| 12/08/1993 | EP0573259A2 Device for and method of recording information and reproducing the same with delay time |
| 12/08/1993 | EP0572711A2 Method and system for detecting and correcting errors on a tape in a tape drive system |
| 12/08/1993 | EP0572564A1 Parity calculation in an efficient array of mass storage devices |
| 12/08/1993 | CN2149005Y Multi-function foreign language learning extra device for recorder |
| 12/07/1993 | US5269018 Method for auto-formatting a hard disk drive for a computer system |
| 12/07/1993 | US5269011 Dynamically reconfigurable data storage system with storage system controllers selectively operable as channel adapters on storage device adapters |
| 12/07/1993 | US5268848 Equalizer adjustment for partial-response maximum-likelihood disk drive systems |
| 12/07/1993 | US5268802 Reading non-standard tapes on tape drives |
| 12/07/1993 | US5268798 Method for detecting the start of data field in a recording medium by detecting the sequence of bit codes |
| 12/07/1993 | US5268688 Linear signal reconstruction system and method |
| 12/07/1993 | US5268654 Phase locked loop clock changeover apparatus in which the VCO is set to an initial value |
| 12/02/1993 | DE4217309A1 Transmission signal for binary data esp. for video tape recording - has table assembled so that with help of additional bit minimum and maximum run length in NRZI signal are maintained |
| 12/01/1993 | EP0572263A2 Variable length code decoder for video decompression operations |
| 12/01/1993 | EP0572216A2 Method for recording a plurality of kinds of data on recording medium and for reproducing the recorded data |
| 12/01/1993 | EP0572136A2 Digital video signal recording and reproducing apparatus |
| 12/01/1993 | EP0571986A1 Disc recording and/or reproducing apparatus |
| 12/01/1993 | EP0571905A2 Modulating method |
| 12/01/1993 | EP0169908B1 Method and circuit for decoding error coded data |
| 12/01/1993 | CN1079097A Alternate folding and/or unfolding circuits of a video signal |
| 11/30/1993 | US5267319 Method and apparatus for troubleshooting the stereo audio circuits of a Beta type VCR |
| 11/30/1993 | US5267311 Intelligent diskette for software protection |
| 11/30/1993 | US5267248 Method and apparatus for selecting an optimum error correction routine |
| 11/30/1993 | US5267241 Error correction code dynamic range control system |
| 11/30/1993 | US5267100 Magnetic recording apparatus with erroneous recording compensation |
| 11/30/1993 | US5267099 Digital signal recording/reproducing system |
| 11/30/1993 | US5267098 Digital recording and reproducing system |
| 11/30/1993 | US5267097 Information transfer control system having rotary storage unit which uses a pseudo address mark |
| 11/30/1993 | US5267096 Adjustable write equalization for tape drives |
| 11/30/1993 | US5267095 Digital reconstructing of harmonics to extend band of frequency response |
| 11/30/1993 | US5267094 Dubbing system for digital information |
| 11/30/1993 | US5267023 Signal processing device |
| 11/30/1993 | US5266850 Clock delay trim adjustment with stopping feature for eliminating differential delay between clock signal and analog signal |
| 11/29/1993 | WO1995014993A1 Electronic apparatus using information memory medium |
| 11/29/1993 | CA2096584A1 Variable length code decoder for video decompression operations |
| 11/26/1993 | CA2096792A1 Modulating method |
| 11/25/1993 | WO1993023941A1 Digital pulse detector |
| 11/24/1993 | EP0571221A2 Disc recording apparatus |
| 11/24/1993 | EP0571096A2 Data processing apparatus |
| 11/24/1993 | EP0570964A2 Identification data of a video signal |
| 11/24/1993 | EP0570922A2 Reproducing apparatus |
| 11/24/1993 | EP0570524A1 Storage medium and apparatus and method for recovering information from such medium by oversampling. |
| 11/24/1993 | EP0570516A1 Disk drive array memory system using nonuniform disk drives |
| 11/24/1993 | EP0570409A1 Method of reading data off a rotating recording medium. |
| 11/24/1993 | EP0419680B1 Frequency modulator |