| 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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| 05/08/1990 | CA1268856A1 Reproducing digital audio signals |
| 05/03/1990 | DE3836575A1 Magnetic-tape cassette apparatus with a drive serving for playing magnetic-tape cassettes |
| 05/03/1990 | CA2001999A1 Threading apparatus for a single reel cartridge |
| 05/02/1990 | EP0366531A2 Contact printer |
| 05/02/1990 | EP0366322A2 Interchangeable helical recording drum |
| 05/02/1990 | EP0366191A2 Magnetic-tape cassette apparatus with a control device |
| 05/02/1990 | EP0365991A1 Guide for magnetic tape |
| 05/02/1990 | EP0365880A2 Semiconductor integrated circuit device |
| 05/02/1990 | CN2056783U Assembling structure for clamp sheet spring of tape cassette in tape recorder |
| 05/02/1990 | CN2056771U Controller for moveable parts |
| 05/01/1990 | US4922361 Pressure pad, particularly for magnetic tapes |
| 05/01/1990 | US4922358 Double-cassette tape player |
| 05/01/1990 | US4922357 Mechanism for driving the reels of a tape player |
| 05/01/1990 | US4922353 Apparatus for loading a tape cartridge for a magnetic instrument |
| 04/26/1990 | DE3836246A1 Assembly aid for a switching device on a magnetic tape apparatus |
| 04/26/1990 | DE3835416A1 Head drum for a recorder |
| 04/25/1990 | EP0364998A2 Recording-reproducing apparatus for the gapless recording and/or reproducing of messages |
| 04/25/1990 | EP0364986A2 Apparatus for reproducing video and audio signals |
| 04/24/1990 | US4920439 Guide element structure engageable in sliding contact with a magnetic support |
| 04/24/1990 | US4920435 Magnetic recording and reproducing device with improved track servo |
| 04/24/1990 | US4920433 Rotary recording/playback head angular position correction apparatus |
| 04/24/1990 | US4920432 System for random access to an audio video data library with independent selection and display at each of a plurality of remote locations |
| 04/24/1990 | US4919356 Videotape tape guide |
| 04/19/1990 | WO1990004250A1 Driving mechanism of tape recorder |
| 04/19/1990 | WO1990004203A1 Camera apparatus for magnetically recording on film |
| 04/19/1990 | DE3933937A1 Microprocessor control for video tape recorder - responds to entered signals to initiate required operating mode upon verification of valid status signals |
| 04/18/1990 | EP0364041A2 Recording and evaluating system for cue signals |
| 04/18/1990 | EP0363849A1 Camera apparatus for magnetically recording on film |
| 04/18/1990 | EP0363694A2 Device for inserting a magnetic-tape cassette into a magnetic-tape apparatus |
| 04/18/1990 | EP0363653A2 Method for recording and reproducing the table of contents of a magnetic-tape video cassette, and video recorder for carrying out the method |
| 04/18/1990 | CN2056272U Drive-transfer means of automatic reversing tape recorder |
| 04/18/1990 | CN2056271U Disengaging means of quick tape-feeding action for tape drive |
| 04/18/1990 | CN2056203U Intermittently-rotating gearing |
| 04/17/1990 | US4918552 Cassette tape recorder having means for preventing cassette vibration during playback/recording |
| 04/17/1990 | US4918551 Apparatus for loading a record medium cassette |
| 04/17/1990 | US4918550 Mis-insertion apparatus for a tape transport capable of receiving cassettes of varying sizes for play |
| 04/17/1990 | US4918549 Automatic cassette loading apparatus |
| 04/17/1990 | US4918548 Cartridge loader |
| 04/17/1990 | US4918547 Door opening and closing mechanism for an automatic charger for recording media |
| 04/17/1990 | US4917328 Reel driving mechanism |
| 04/12/1990 | DE3932696A1 Video recorder code reading circuit for preprogramming - includes demodulation stage, compares stored and transmitted code data, also displays title |
| 04/12/1990 | DE3834152A1 Head drum for a recorder |
| 04/11/1990 | EP0362951A1 System for random access to information on a magnetic tape |
| 04/11/1990 | EP0362561A2 Method of, and video magnetic tape recorder for avoiding the inadvertent overwriting of video signal parts recorded on a video magnetic tape |
| 04/11/1990 | EP0362257A1 Rapid accessing apparatus and method for helically recorded magnetic tape |
| 04/10/1990 | US4916681 Apparatus for, and method of, recording undivided compositions in undivided form on a two-sided recording medium |
| 04/10/1990 | US4916568 Deck for a recording and/or reproducing apparatus |
| 04/10/1990 | US4916565 Magnetic tape cassette having improved closure means |
| 04/10/1990 | US4916561 Hard copy printer having magnetic tape image storage |
| 04/10/1990 | US4916560 Recording speed detecting apparatus |
| 04/10/1990 | US4916554 Information signal reproducing apparatus having a tracking control system |
| 04/05/1990 | WO1990003422A1 Slider |
| 04/05/1990 | DE3932678A1 Fast search device for video cassette tape recorder - reduces length of tape in frictional contact to minimise risk of damage during high-speed movement |
| 04/04/1990 | EP0361804A2 Apparatus for recording and/or reproducing information signals |
| 04/04/1990 | EP0361378A2 Automatic tape-handling archive |
| 04/04/1990 | EP0361275A2 Tape loading mechanism for magnetic recording and reproducing devices |
| 04/04/1990 | CN2055632U Magnetic recording and reproducing device |
| 04/04/1990 | CN1007466B Magnetic tape recording and/or reproducing apparatus with recorded channel indicator |
| 04/03/1990 | US4914536 Brake device for magnetic recording and reproducing device |
| 04/03/1990 | US4914531 Videorecorder with rotating head drum and video heads |
| 04/03/1990 | US4914528 Detection of a synchronizing signal in a magnetic recording/reproducing apparatus |
| 04/03/1990 | US4913328 Active tape tracking system with crown guide rollers for magnetic recorder/players |
| 04/03/1990 | US4913296 Storing and dispensing system |
| 03/29/1990 | DE3904483C1 Magnetic-tape cassette apparatus with a drive serving for playing magnetic-tape cassettes |
| 03/29/1990 | DE3832672A1 Magnetic tape cassette apparatus having a drive serving for playing magnetic tape cassettes |
| 03/28/1990 | EP0360645A1 A safety device for video cassette recorder |
| 03/28/1990 | EP0360365A2 Magnetic-tape apparatus |
| 03/28/1990 | CN1040882A Automatic stop mechanism for magnetic tape recorder |
| 03/28/1990 | CN1040881A 磁带录音机 Tape recorder |
| 03/28/1990 | CN1007384B Tape guide for use in tape recorder |
| 03/28/1990 | CN1007383B Reel disc loading equipment |
| 03/27/1990 | US4912579 Cassette holder mechanism |
| 03/27/1990 | US4912578 Tape loading mechanism for magnetic recording and/or playback equipments |
| 03/27/1990 | US4912577 Tracking apparatus for VCR |
| 03/27/1990 | US4912575 Apparatus for automatically changing an information memory medium |
| 03/27/1990 | US4912574 Apparatus for recording digital signal |
| 03/22/1990 | DE3831064A1 Circuit for controlling the tracking in a recorder |
| 03/21/1990 | EP0359526A2 Apparatus for continuously recording/reproducing signals on plural recording media |
| 03/21/1990 | EP0359394A2 Extraction and insertion for a leader block of a tape cartridge |
| 03/21/1990 | EP0359019A2 Tracking control circuit of herical scanning magnetic tape apparatus |
| 03/21/1990 | EP0119200B1 Video recording and reproducing apparatus for controlling the transport of the tape |
| 03/21/1990 | CN2054932U Tape rewinder with the function of selecting song and section |
| 03/20/1990 | US4910619 Automatic changing system for cassette-type mediums |
| 03/20/1990 | US4910618 Guide structure for guiding endless magnetic tape in a rotary head transport |
| 03/20/1990 | US4910613 Signal reproducing apparatus having means for intermittently moving tape-shaped record bearing medium |
| 03/20/1990 | US4910448 PWM circuit |
| 03/20/1990 | US4909455 Method and device for winding magnetic tape using magnetic alignment |
| 03/20/1990 | CA1266877A1 Electronically commutated dc machine and use thereof |
| 03/15/1990 | DE3834389A1 Store for tape cassettes |
| 03/15/1990 | DE3830083A1 Head drum arrangement for a recorder |
| 03/14/1990 | EP0358244A1 Method of controlling a tape deck display |
| 03/14/1990 | EP0358175A2 Reference signal producing circuit for phase servo control |
| 03/14/1990 | EP0357909A1 Remote control electrical device |
| 03/14/1990 | EP0357889A2 Demagnetization of thin film magnetic recording transducers utilizing a decreasing AC current |
| 03/14/1990 | EP0357814A1 Video cassette reproducing apparatus for optionally playing video cassettes |
| 03/14/1990 | CN2054559U Phonograph rotary dish self-stop control cam |
| 03/14/1990 | CN2054558U Changing mechanism for state selection |
| 03/14/1990 | CN1007188B Tape cassette |
| 03/13/1990 | US4908866 Speech transcribing system |
| 03/13/1990 | US4908725 Recording medium casing with erase prevention device |