Patents
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)
04/1988
04/26/1988US4739951 Half height data cartridge tape drive
04/26/1988US4739950 Constant velocity tape drive system
04/26/1988US4739948 Tape transport apparatus
04/26/1988CA1235803A1 Cassette-type magnetic tape recording and/or reproducing apparatus with single motor for tape loading and unloading and for pinch roller actuation
04/26/1988CA1235802A1 Apparatus for reproducing a digital signal
04/26/1988CA1235774A1 Dynamically interactive responsive control device and system
04/21/1988DE3634285A1 Pressing or deflecting roller for magnetic tapes
04/20/1988EP0264139A2 Cassette loading apparatus
04/20/1988EP0263929A2 Tape drive system with tape position capture circuitry
04/20/1988CN87105835A 飞轮 Flywheel
04/19/1988US4739491 List look-ahead for control of bin lamp indicators
04/19/1988US4739424 Tape casette loading and ejecting mechanism
04/19/1988US4739423 Cassette tape recording and/or reproducing apparatus including an improved head base assembly
04/19/1988US4739421 Recording and/or reproducing apparatus including device for securing a tape wrapping mechanism at a predetermined position
04/19/1988US4739420 Method and apparatus for recording and reproducing a digital signal on a record medium using a rotary head
04/19/1988CA1235490A1 Magnetic-tape cassette
04/19/1988CA1235487A1 Tape roller for a tape cassette
04/19/1988CA1235481A1 Detection of instantaneous speed variations in a tape drive
04/13/1988EP0263546A1 Apparatus for recording information in a magnetic record carrier
04/13/1988EP0263444A2 Winding and tape drive for a magnetic-tape cassette
04/13/1988CN87210992U Yjk-02 intermittent controuer
04/12/1988US4737868 Repositioner for streaming magnetic tape drive apparatus
04/12/1988US4737866 Apparatus for reproducing a digital signal
04/12/1988US4737865 Magnetic recording editing apparatus with erase head
04/12/1988US4737864 Still picture recording system with noise detection and frame counting during shift from reproduction of picture in motion to reproduction of still picture including an intermediate slow motion mode
04/12/1988US4737809 Static electricity eliminating mechanism for camera
04/12/1988US4736905 Automatic reverse mechanism for tape recorder
04/12/1988US4736904 Tape guide means for a tape to be transported, in particular in a magnetic tape cassette or in a tape transport apparatus
04/12/1988US4736900 Motor control apparatus for reel-to-reel tape drive system
04/12/1988CA1235221A1 Digital video recording
04/07/1988WO1988002540A1 Unit for saving and storing data
04/07/1988WO1988002539A1 Early end of tape sensing for a cache buffer tape drive
04/06/1988EP0262952A2 Digital servo system for motor driven apparatus
04/06/1988EP0262320A1 Method for generating the head switching signal of a videorecorder
04/06/1988CN87208290U Rolling disk support unit of tape-driving device
04/06/1988CN87105672A Information reproducing and recording apparatus
04/05/1988US4736262 Bidirectional magnetic recording and reproducing device with an axially adjustable head
04/05/1988US4736260 Reproducing digital audio signals
04/05/1988US4736259 Tape guide mechanism for magnetic recording/reproducing apparatus
04/05/1988US4735374 Automatic loading hub for supply reel on reel to reel tape drive and method
04/05/1988CA1234913A1 Apparatus and method for cleaning a video player/recorder
03/1988
03/30/1988EP0261680A2 Telephon dictating apparatus
03/30/1988EP0261410A1 Device for storing data carrier units, like magnetic tape cassettes, within a shelf appliance
03/30/1988EP0261342A2 Integral tape path assembly including buffer arm, speed sensor and incorporated tape guides
03/30/1988EP0113775B1 Pneumatic monitoring system for a magnetic tape drive
03/29/1988US4734808 Tape guide for use in tape recorder
03/29/1988US4734806 Cam plate for positioning head base and pinch roller in tape player
03/29/1988US4734800 Changeover mechanism for selectively driving tape loading and cassette loading in a tape recorder
03/29/1988US4734798 Magnetic recording and reproducing apparatus
03/29/1988CA1234624A1 Rotary head recording system
03/29/1988CA1234623A1 Rotary head recording system
03/24/1988WO1988002170A1 Substituting soundtrack
03/23/1988EP0260950A2 Recording and/or reproducing apparatus including head clogging detector means
03/23/1988EP0260437A1 Cassette loading apparatus
03/23/1988CN87207537U Recorder
03/23/1988CN87206082U Opposite type double cassete recorder core
03/23/1988CN87202457U Record and / or replay device
03/22/1988US4733318 Magnetic tape driving device
03/16/1988EP0259589A2 Automatic loading hub for supply reel on reel to teel tape drive and method
03/15/1988US4731684 Pivotable changeover mechanism for loading and ejecting functions in cassette tape recorder
03/15/1988US4731682 Signal recording and/or reproducing system having a cassette storing and transporting arrangement therein
03/15/1988US4731681 Vertical magnetic recording and playback apparatus
03/15/1988US4731679 Method and apparatus for transporting a recording medium with an adaptive velocity change profile
03/15/1988US4731677 Integrated video camera/recorder unit
03/15/1988US4731568 Error signal generator
03/15/1988US4730792 A braking device for a video cassette recorder
03/15/1988CA1234079A1 Valved bag
03/10/1988WO1988001783A2 Production of pre-recorded cassettes
03/10/1988WO1988001779A1 Recording device
03/09/1988EP0259195A2 Rotary head type digital signal reproducing apparatus
03/09/1988EP0259150A2 Tape transport mechanism
03/09/1988EP0259142A2 Production of pre-recorded cassettes
03/09/1988EP0258658A1 Arrangement for the fixation of the capstan of a magnetic-tape apparatus
03/09/1988EP0258615A2 Adaptive rewind for tape drive
03/09/1988EP0258608A1 Device for damping tape oscillation in a magnetic tape apparatus
03/09/1988EP0258345A1 Cassette recorder with programmable recording
03/08/1988US4730225 Tape loading apparatus having a tape preventive member for preventing magnetic tape from being inserted between a tape drawing member and a tape guide member thereof
03/08/1988US4730222 Video recording apparatus having low and high resolution operational modes
03/08/1988US4730108 Ambient light insensitive circuit with frequency matching
03/08/1988US4729500 Construction of a tape guide roller for a videocassette recorder
03/02/1988EP0257991A2 Apparatus for reproducing a digital signal
03/02/1988EP0257974A2 Video signal recording and/or reproducing apparatus
03/02/1988EP0257761A1 Rotary magnetic head devices
03/02/1988EP0257597A2 Winding and tape drive
03/02/1988EP0257562A2 Lifting device for a rotor, particularly for the head wheel arrangement of a recorder
03/02/1988EP0257534A2 Device for recording and fast access to video signal parts on a magnetic tape
03/02/1988EP0257430A1 Control device for a low or high pressure
03/02/1988CN87105635A 信息重放及记录系统 Information playback and recording system
03/01/1988US4729051 Selectively inhibited actuating mechanism for a latched pushbutton
03/01/1988US4729049 Cassette tape recording and reproducing apparatus with compact arrangement of magnetic heads
02/1988
02/24/1988EP0256508A1 Information copying system
02/23/1988US4727442 Apparatus and method for controlling tape speed and tape pack formation in a high speed tape transporter
02/23/1988US4727441 Video tape recorder with guide drum on side of cartridge
02/23/1988US4727440 Dual-column tension and speed controller for high speed tape transporter
02/23/1988US4727438 Multitrack magnetic recording and reproducing apparatus and method of controlling tracking of multitrack magnetic heads
02/23/1988US4726542 Reel position-detecting device
02/18/1988DE3727231A1 Device for setting the respective mode of operation of a magnetic tape apparatus
02/17/1988CN87105332A Positioning transportation tape for positioning reproducing many of disc records and simple gramophone
02/17/1988CN87104191A Recording and reproducing apparatus
02/16/1988US4725910 Rotary magnetic head assembly