| Patents for G11B 15 - Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function (21,557) |
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| 02/11/1992 | US5088077 Synchronization of record media transports and tracking adjustment |
| 02/11/1992 | US5087993 Magnetic recording and reproducing apparatus with adjustable capstan speed |
| 02/06/1992 | WO1992002016A1 Digital data tape reading device |
| 02/06/1992 | DE4116702A1 Tracking regulator for video or DAT - has guide roller eccentrically mounted and moved by actuator to vary tape position |
| 02/05/1992 | EP0469931A1 Magnetic recording and reproduction apparatus for data processing unit and magnetic tape for use in such apparatus |
| 02/05/1992 | EP0469874A2 Reproducing apparatus |
| 02/05/1992 | EP0469618A2 Magnetic head drum and method of manufacturing same |
| 02/05/1992 | EP0469499A2 Driving device for loading/unloading a tray for a digital audio tape |
| 02/05/1992 | EP0469012A1 Recorder with tape sensors for transient processes |
| 02/04/1992 | US5086362 Multiple-track magnetic recording head having a matrix of magnetic microheads |
| 02/04/1992 | US5086361 Rotary head drum for video tape recorder |
| 02/04/1992 | US5086359 Cassette tape slack-preventing apparatus for use in magnetic recording/reproducing apparatus |
| 02/04/1992 | US5086358 Recording and reproducing apparatus |
| 02/04/1992 | US5085379 Method of controlling reel drive |
| 01/31/1992 | CA2022554A1 Lockable tape cassette control system |
| 01/29/1992 | EP0468746A2 Video Signal reproducing apparatus |
| 01/29/1992 | EP0468744A2 Driver device of magnetic heads for magnetic record and reproduction |
| 01/29/1992 | EP0468646A2 Reproducing apparatus for temporarily writing reproduced data into memory |
| 01/29/1992 | EP0468112A1 Digital data tape reading device |
| 01/29/1992 | CN2094785U Antomatic reversing type recorder core mechanism |
| 01/29/1992 | CN1058311A Improvement method and apparatus suitable for automatic operation of item selection |
| 01/28/1992 | US5084792 Loading and ejecting mechanism for magnetic tape cassette apparatus with tape transport shifting mechanism |
| 01/28/1992 | US5084787 Method and apparatus for data decoding and processing |
| 01/28/1992 | US5084786 Magnetic tape memory apparatus with axially displaced heads enabling after recording and verification |
| 01/28/1992 | US5084766 Video signal reproducing apparatus having page rolling prevention |
| 01/22/1992 | EP0467737A1 Magnetic read-out device with a matrix network of read heads |
| 01/22/1992 | EP0467371A2 Magnetic recording/reproducing apparatus having torque generator generating the most appropriate torque and rotation detecting function |
| 01/22/1992 | EP0467272A2 Video and audio signal recording/reproducing apparatus |
| 01/22/1992 | EP0467187A2 Magnetic tape drive with integral multiple-cassette removable magazine |
| 01/22/1992 | EP0467143A2 A tape threading apparatus used in a tape unit |
| 01/22/1992 | EP0277958A4 System and method to improve picture quality during shuttling of video tapes |
| 01/21/1992 | US5083228 Tracking error detecting circuit |
| 01/21/1992 | US5083227 Arrangement for reproducing an electric signal |
| 01/21/1992 | US5083225 Digital signal recording and playback apparatus |
| 01/21/1992 | US5082195 Reel table shifting device |
| 01/20/1992 | CA2046198A1 Magnetic tape drive with integral multiple-cassette removable magazine |
| 01/16/1992 | DE4021943A1 Jitter-free tape tension regulator for magnetic tape recorder - uses electromagnet to control pressure between friction rings on feed spool spindle according to selected tape speed and direction |
| 01/15/1992 | EP0466441A2 Rotary head drum units |
| 01/15/1992 | EP0466414A1 Tape location control apparatus |
| 01/15/1992 | EP0466385A2 Copy timing control circuit for double-deck video cassette recorder |
| 01/15/1992 | EP0466257A2 Magnetic tape cassette apparatus |
| 01/14/1992 | US5081550 Reproducing apparatus employing track-controlled multi-rotary-head device |
| 01/14/1992 | US5081549 Control of tape slack and friction damage in a recording-reproduction system |
| 01/08/1992 | EP0465255A2 Digital signal recording and reproducing apparatus |
| 01/08/1992 | EP0465015A1 Digital comb filter |
| 01/08/1992 | EP0324744B1 Recording device |
| 01/08/1992 | CN2092799U Dish type magnetic core of recorder |
| 01/07/1992 | US5079665 Operating mode discriminating device for a magnetic tape recording and/or reproducing apparatus |
| 01/07/1992 | US5079651 Digital audio tape recorder and music program jump selecting method thereof |
| 01/07/1992 | US5079650 Information signal recording and reproducing apparatus with a mark signal and four kinds of pilot signals |
| 01/07/1992 | CA1294038C Tape cassette with concave portion for engagement by player hook |
| 01/07/1992 | CA1294035C Apparatus for selectively supplying and reproducing cassettes sequentially |
| 01/02/1992 | EP0463908A1 Magnetic recording device with a plurality of magnetic heads |
| 01/02/1992 | EP0463786A2 Cassette loading devices for accommodating cassettes of different sizes in tape cassette recording and/or reproducing apparatus |
| 01/02/1992 | EP0463544A2 Magnetic recording/reproducing apparatus |
| 01/02/1992 | EP0463300A2 Bearing of the lid of a cassette compartment for a video-recorder |
| 01/02/1992 | EP0463248A1 Clutches and winders having clutches |
| 01/02/1992 | DE4120244A1 Magnetic head slide piece material - based on stabilised cubic zirconia |
| 01/02/1992 | DE4020543A1 Magnetic video tape drive system - has motor controlled tensioning arms to regulate tape feed speed |
| 01/02/1992 | DE4019742A1 Magnetic tape video recorder - has erase head mounted on spring biased tape tensioning arm |
| 12/31/1991 | USRE33784 Magnetic recording/reproducing apparatus for recording onto or reproducing from a magnetic tape |
| 12/31/1991 | US5077724 Optical tape cartridge |
| 12/31/1991 | US5077624 Magnetic tape device including outsert-molded tape guide catchers |
| 12/27/1991 | EP0462660A1 Magnetic-tape apparatus |
| 12/27/1991 | EP0462276A1 Magnetic recording and reproducing apparatus |
| 12/24/1991 | US5075806 Tape recorder with compact cassette retainer and manually operable cassette ejector |
| 12/24/1991 | US5075771 Method of and apparatus for optimal scheduling of television programming to maximize customer satisfaction |
| 12/24/1991 | US5074486 Magnetic-tape cassette |
| 12/24/1991 | US5074451 Plastic tape guide for videocassette |
| 12/19/1991 | DE4109539A1 Magnetic tape spool spigot for small drive unit - has cylindrical section with formed lugs to retain spool in position |
| 12/18/1991 | EP0461880A2 Video tape recorder |
| 12/18/1991 | EP0461665A2 Magnetic recording and/or reproducing apparatus |
| 12/18/1991 | CN1015139B Recording and/or playback apparatus |
| 12/17/1991 | US5072838 Tape cartridge storage system |
| 12/17/1991 | CA1293323C Tape-like element loading device |
| 12/17/1991 | CA1293322C Device for loading a tape-like substance |
| 12/17/1991 | CA1293321C Rotary magnetic head device |
| 12/12/1991 | WO1991019391A1 Broadcast receiver system |
| 12/12/1991 | WO1991019350A1 Circuit arrangement for regulating signals |
| 12/12/1991 | WO1991019204A1 Method for measuring the characteristics of a strip material and device for implementing same |
| 12/11/1991 | CN2090566U Playback-drive unit of magnetic disc type recording medium playback device |
| 12/10/1991 | USRE33765 Record/playback apparatus automatically skips unnecessary information during playback |
| 12/10/1991 | US5072319 Magnetic recording/or reproducing apparatus |
| 12/05/1991 | DE4017837A1 Tape loading mechanism for helical-scan player - comprises two tape loading levers driven through common shaft with attached potentiometer for continuous position sensing |
| 12/05/1991 | DE4017836A1 Magnetic tape winding mechanism for multiple cassette sizes - uses single drive motor to change drive plate positions via threaded shafts using guide rails and rollers for precise linear movement |
| 12/04/1991 | EP0459732A1 Apparatus and methods for recording information signals and tracking signals on magnetic tape |
| 12/04/1991 | EP0459579A1 Read head arrangement comprising 2n read heads of the MR type, and reproduction arrangement comprising the read head arrangement |
| 12/04/1991 | CN1015029B Magnetic recording and reproducing apparatus |
| 12/03/1991 | US5070422 Magnetic tape back tension device for magnetic recording-reproduction system |
| 12/03/1991 | US5070416 Erasing previously recorded signal in apparatus for pulse train recording of digital signal |
| 12/03/1991 | US5070337 Optimization method and an optimized filter for sidelobe suppression |
| 11/29/1991 | CA2043155A1 Apparatus and methods for recording information signals and tracking signals on magnetic tape |
| 11/28/1991 | WO1991018389A1 Bi-directional read while write magnetic head assembly having a wear avoidance contour |
| 11/28/1991 | DE4116588A1 Test circuit for automatic track following - has interlock circuit responding to test signal generator output in digital audio tape system |
| 11/27/1991 | EP0458531A2 Tracking error detection |
| 11/26/1991 | US5068758 Cassette loading device for a tape recorder |
| 11/26/1991 | US5068757 Servo tracking for helical scan recorder |
| 11/26/1991 | US5068501 Tape end switch detecting device for tape player |
| 11/26/1991 | CA1292571C Optical recording medium and method and apparatus for correcting angular deviation thereof |
| 11/26/1991 | CA1292565C Data recorder and method |