| 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) |
|---|
| 03/08/1994 | US5293284 Cassette autochanger |
| 03/08/1994 | US5293283 Tape guiding assembly for recording and/or reproducing apparatus employing ultrasonically vibrated tape guides |
| 03/08/1994 | US5293280 Magnetic recording and reproduction apparatus for data processing unit and magnetic tape for use in such apparatus |
| 03/08/1994 | US5293279 Capstan motor controller |
| 03/08/1994 | US5293278 Circuit for selectively switching read signals from a multiple magnetic head into a memory |
| 03/08/1994 | US5293273 Voice actuated recording device having recovery of initial speech data after pause intervals |
| 03/08/1994 | US5293249 Video cassette recorder having a program reserving function involving a user-colorable opaque mark |
| 03/08/1994 | US5293246 Apparatus for removing foreign materials from the head of a video |
| 03/08/1994 | US5292086 Reel drive apparatus for magnetic tape recording and playback units |
| 03/08/1994 | CA1327533C Tape recording and/or reproducing apparatus |
| 03/02/1994 | WO1994002396A1 Article-handling system |
| 03/02/1994 | WO1994002395A1 Fluid transport system for transporting articles |
| 03/02/1994 | EP0584936A2 Recording and/or reproducing apparatus having no capstan and no pinch roller and method for controlling the same |
| 03/02/1994 | EP0584819A1 Tape cartridge |
| 03/02/1994 | EP0584504A2 Tape format detection system |
| 03/02/1994 | CN1083254A Rotative magnetic head |
| 03/02/1994 | CN1083249A Apparatus for recording and replaying |
| 03/02/1994 | CA2137921A1 Article-handling system |
| 03/02/1994 | CA2137920A1 Fluid transport system for transporting articles |
| 03/01/1994 | US5291362 A retractable bi-directional tape head mechanism |
| 03/01/1994 | US5291354 Lid opening mechanism for a digital audio tape cassette |
| 03/01/1994 | US5291353 Recoding and/or reproducing apparatus |
| 03/01/1994 | US5291352 Mechanism for loading and unloading a cassette tape |
| 03/01/1994 | US5291351 Magnetic recording/reproducing apparatus |
| 03/01/1994 | US5291350 Magnetic recording and reproducing apparatus |
| 03/01/1994 | US5291349 Tape recorder and reproducer machine |
| 03/01/1994 | US5291346 Recording and/or play-back system employing a cassette with a memory unit accommodated in the cassette |
| 03/01/1994 | US5291342 Multifunctional control type video head selecting device and method thereof |
| 03/01/1994 | US5291301 Reserved recording method and apparatus for grouping programs based on content |
| 03/01/1994 | US5291107 Circuit for driving reel motor of videotape recorder |
| 03/01/1994 | US5291001 Process and device for operating an automatic data carrier archive |
| 03/01/1994 | US5289989 Tape hub driving system with mechanism to prevent tape slackening during mode change |
| 03/01/1994 | CA1327397C Integral tape path assembly including buffer arm, speed sensor and incorporated tape guides |
| 03/01/1994 | CA1327396C Longitudinal recording and/or reproducing apparatus |
| 02/24/1994 | DE4320155A1 Braking mechanism for magnetic tape video recording - has pivot mounted link with teeth that engage pinion on mode switching gear to control movement of spool |
| 02/24/1994 | DE4227761A1 Regulating and/or limiting control current for electric motor, e.g. of video recorder - using pulse modulated signals with signal current value as measure of actual current supplied to electric motor and determined by given equation |
| 02/23/1994 | EP0583904A2 Recording medium cartridge, a display apparatus and a recording/reproducing apparatus |
| 02/23/1994 | EP0583741A1 Dictation apparatus with combined function short and fast rewind |
| 02/23/1994 | CN2157576Y State controlling mechanism for electric controlled automatic backrun recorder core |
| 02/23/1994 | CN1082751A Eccentrieity compensator for optical disk player and compensating method therefor |
| 02/22/1994 | US5289333 Cassette loading apparatus for loading a magnetic recording cassette into a rotary drum deck of a cassette playing or recording apparatus |
| 02/22/1994 | US5289331 Constrained pivot guide post |
| 02/22/1994 | US5289330 Helical read/write head having a cross-cut groove |
| 02/22/1994 | US5289326 Rotary head cylinder produced by injection of pressurized resin |
| 02/22/1994 | US5289324 Cassette holder with means for opening and closing the closure member of a cassette |
| 02/22/1994 | US5289323 Autotracking for a helical scan magnetic tape recorder |
| 02/22/1994 | US5288543 Multilaye of plasma polymer and diamond life film, used in audio and video tapes |
| 02/17/1994 | WO1994003893A1 Cassette tape extraction and drive apparatus and method |
| 02/16/1994 | EP0583098A1 Automated storage library |
| 02/16/1994 | EP0582851A1 Web supply/take-up tension arm feedback system |
| 02/16/1994 | CN2156568Y Box type manual tape rewinding machine |
| 02/16/1994 | CN1082295A Rotary head drum device |
| 02/16/1994 | CN1082231A Read/write device for data on magnetic card |
| 02/15/1994 | US5287478 Digital data tape storage system utilizing plurality of read/write heads with system diagnostic capability |
| 02/15/1994 | US5287459 Method and apparatus for reducing response time in automated library data retrieval systems |
| 02/15/1994 | US5287432 Method and apparatus for effecting fuzzy control |
| 02/15/1994 | US5287341 Rotating optical head apparatus |
| 02/15/1994 | US5287236 Method and apparatus for recording and/or reading information on a magnetic tape |
| 02/15/1994 | US5287233 Digital data storage magnetic tape system comprising a single chip processor to control a tape tension servo, and a head drum servo |
| 02/15/1994 | US5287232 Automatic tape searching method |
| 02/15/1994 | US5287230 Video signal reproducing apparatus with index information display |
| 02/15/1994 | US5287229 Method of avoiding accidental overwriting on magnetic tape |
| 02/15/1994 | US5287224 Apparatus for recording a video signal having programs and control data |
| 02/15/1994 | CA2090500A1 Tape format detection system |
| 02/09/1994 | EP0582471A2 Winding of recording tape |
| 02/09/1994 | EP0582464A2 Method and control apparatus for self diagnosis |
| 02/09/1994 | EP0582343A1 Communication of control messages between apparatus over a serial data bus |
| 02/09/1994 | EP0582285A2 Tape transport system control device |
| 02/09/1994 | EP0582054A2 Tape cartridge |
| 02/09/1994 | CN1081784A Apparatus for storing and conveying disk formed objects |
| 02/09/1994 | CN1023733C Magnetic head unit |
| 02/08/1994 | US5285336 Magnetic-tape-cassette apparatus |
| 02/08/1994 | US5285335 Cassette transfer unit |
| 02/08/1994 | US5285334 Intermittently operating driving mechanism for record medium selecting apparatus of player |
| 02/08/1994 | US5285333 Mass storage and retrieval system for magnetic tape cartridges |
| 02/08/1994 | US5285332 Tape loading device with reduced tape running load and simplified construction for magnetic recording and/or reproducing apparatus |
| 02/08/1994 | US5285329 Rotary head type recording apparatus |
| 02/08/1994 | US5285325 Web guiding device for use in a magnetic reading and/or recording apparatus |
| 02/08/1994 | US5285324 Magnetic head-to-recording medium support apparatus |
| 02/08/1994 | US5285077 Magnetic recording media differentiation system and method with color sensors |
| 02/08/1994 | US5284308 Tape path having implicit squeeze bearing |
| 02/03/1994 | WO1994002941A1 Apparatus for storing and transporting essentially round, disk-shaped objects of uniform dimensions |
| 02/03/1994 | DE4224828A1 Recording tape cassette with chip card on face |
| 02/02/1994 | EP0581705A1 Device for read/write switching of a video recorder head |
| 02/02/1994 | EP0581700A1 Recording/reproducing switching device for a video head |
| 02/02/1994 | EP0581601A1 Video recording and/or reproducing system |
| 02/02/1994 | EP0581349A2 System for recording and/or reproducing information signals, as well as cassette and apparatus for the system |
| 02/02/1994 | EP0581333A1 Digital tape recorder |
| 02/02/1994 | EP0580925A1 Drive circuit for switching signals between magnetic heads and preamplifier stage in a cassette reader |
| 02/02/1994 | CN1023671C Magnetic-tape cassette |
| 02/01/1994 | US5283703 Video cassette recorder usable video tape having opposed magnetic recording surfaces and a drum movable means |
| 02/01/1994 | US5283700 Digital signal recording/reproducing apparatus for recording and/or reproducing main information along with additional information |
| 02/01/1994 | US5282586 Apparatus for controlling tape tension in a magnetic tape device by controlling a reverse torque motor |
| 01/27/1994 | DE4224409A1 Compensating changes in parameters of optical transmitter and receiving phototransistor - involves using current mirror circuit connected to one electrode of phototransistor, reference voltage connected to the other electrode |
| 01/27/1994 | DE4223938A1 Cassette loading stage for different size magnetic tape cassettes - has protections locating in cassette grooves to ensure correct alignment within recorder player. |
| 01/26/1994 | EP0580367A2 Video signal transmission, recording and reproduction |
| 01/26/1994 | EP0580306A2 A tape medium recording and/or reproducing apparatus |
| 01/26/1994 | EP0580204A2 Recording and/or reproducing apparatus for a magnetic tape cassette |
| 01/26/1994 | EP0580144A2 Apparatus for recording and reproducing video signals with preemphasis and deemphasis processes |
| 01/26/1994 | EP0580031A2 Apparatus for selecting an operating mode of a recording and reproducing system for a cassette tape recorder |