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)
08/1986
08/05/1986CA1209251A1 Video tape recorder
08/05/1986CA1209250A1 Micro-computer control for a video machine
08/05/1986CA1209249A1 Method and apparatus for reproducing information at variable speed from a magnetic tape
07/1986
07/30/1986EP0189324A2 Cassette holder in recording and reproducing apparatus for magnetic tape cassette
07/30/1986EP0188794A1 Key board for a magnetic tape apparatus
07/29/1986US4603361 Magnetic recording and reproducing apparatus
07/29/1986US4603360 Video signal recording and reproducing apparatus
07/29/1986US4603358 Auto-reverse tape recording and reproducing apparatus
07/29/1986EP0110988A4 Magnetic data storage and drive apparatus.
07/29/1986CA1208776A1 Magnetic-tape deck
07/29/1986CA1208615A1 Magnetic-tape cassette and system comprising such a cassette
07/23/1986EP0188362A1 Wear-resistant capstan for belt driven cartridge
07/23/1986EP0188162A2 Multi-function rotary dial system including timer setting feature
07/23/1986CN86101210A Cassette holder in recording and reproducing apparatus for magnetic tape cassette having underside-covering sliding shutter member
07/23/1986CN86100917A Automatic program selector for a video tape recorder (vtr)
07/22/1986US4602303 Cover for the light channel for a device for switching-off a magnetic cassette tape at the end of its run
07/22/1986US4602302 Automatic reversing mechanism for cassette tape recording and reproducing apparatus
07/22/1986US4602301 Two sided magnetic disk drive apparatus with controlled timing means
07/22/1986US4602300 Adapter for a miniature type tape cassette
07/22/1986US4602299 Recording apparatus with device for detecting the status of a recording medium
07/22/1986US4602298 Video tape recorder having uninterrupted tracking control during insert edit mode
07/17/1986WO1986004179A1 Playback tracking control apparatus
07/16/1986EP0187319A1 Tape guiding device for tape conveying devices, particularly magnetic tape devices, and tape cassettes provided therewith
07/15/1986US4600953 Head switching signal producing circuit for a magnetic recording and reproducing apparatus
07/15/1986US4600952 Helical scan video tape recorder with auxiliary heads for blur free high speed reproduction pictures
07/09/1986EP0187073A1 Method for producing audio-visual programmes by the use of a video disc, and cassette employed in this method
07/09/1986EP0187024A2 Tape-draw out mechanism
07/09/1986EP0186901A2 Video tape recorder
07/09/1986EP0186835A2 Additional device for a videorecorder allowing access to parts of a tape with a precision of the order of seconds
07/09/1986EP0186673A1 Cassette for data recording
07/08/1986US4599669 Magnetic-tape cassette having an element for cleaning a tape drive capstan during normal operation
07/08/1986US4599665 Locking device for recorder operation modes
07/08/1986US4599662 Mechanism for driving a tape recorder
07/08/1986US4599661 Mechanism for driving capstans in tape recorders
07/08/1986US4599660 Video signal reproducing apparatus
07/08/1986US4599531 Rotation detector
07/08/1986CA1207442A1 Magnetic head assembly for tape recorders having reversible tape motion
07/02/1986EP0186591A2 Motor control apparatus for reel-to-reel tape drive system
07/02/1986EP0185657A1 Multitrack magnetic head
07/02/1986CN85106046A Video tape cassette loader
07/02/1986CN85101968A All-automatic stopping circuit of cassette tape recorder
07/02/1986CA1207081A Magnetic tape cassette
07/02/1986CA1206942A Mode changing apparatus
07/01/1986US4598288 Apparatus for controlling the reception of transmitted programs
07/01/1986US4597547 Logic circuit for detecting reverse rotation of a take-up reel in a tape transport mechanism
06/1986
06/24/1986US4597024 Tape recorder having soft-touch control of an erase head
06/24/1986US4597022 Mode switching circuit for use in a reproducing apparatus
06/24/1986CA1206610A1 Control device for the tape deck of a magnetic-tape- cassette apparatus
06/17/1986US4595961 Helical scan type tape recording reproducing apparatus having a part-cylindrical drum
06/17/1986US4595868 Phase detector control for a servo system
06/17/1986CA1206258A1 Tape player
06/11/1986EP0184190A1 Digital information recording and reproducing apparatus
06/11/1986EP0184147A2 Magnetic tape apparatus for data recording
06/11/1986EP0184139A2 Magnetic tape cartridge
06/10/1986US4594629 Cassette cleaning device
06/10/1986US4594625 Tape recorder
06/10/1986US4594624 Magnetic tape recording and/or reproducing apparatus with variable capstan torque transmission means
06/10/1986US4594621 Rotary head type digital information signal recording and reproducing apparatus and tracking control method therein
06/10/1986US4594619 Magnetic reproduce apparatus with magnetoresistive head
06/10/1986US4594618 Information reproducing apparatus
06/10/1986US4594615 Still image reproducing apparatus
06/10/1986US4594042 Device for stacking microcassettes
06/10/1986CA1205907A1 Pneumatic monitoring system for a magnetic tape drive
06/04/1986EP0183672A2 Recording and reproducing apparatus with frontal insertion
06/04/1986EP0183412A2 Apparatus for recording and reproducing data on a magnetic recording medium
06/03/1986US4593331 Tape player
06/03/1986US4593330 Tape threading arrangement for 360 degree wrap tape recorder
06/03/1986US4592522 Coaxial reel assembly apparatus
05/1986
05/28/1986EP0182465A2 Method and apparatus for reproducing digital audio signals
05/28/1986EP0182424A2 Recording and/or reproducing apparatus
05/28/1986EP0182419A1 Magnetic-tape apparatus
05/28/1986EP0182348A1 Rotary cylinder device
05/28/1986EP0181942A1 Magnetic recording/reproducing apparatus
05/27/1986US4591935 Idler drive mechanism with positional control
05/27/1986US4591934 Cartridge latching mechanism
05/27/1986US4591932 Auto-reverse mechanism for tape recorders
05/27/1986US4591924 Multiplex magnetic recording and reproduction system
05/27/1986US4591708 High-intensity opto-electronic sensor having low power consumption
05/27/1986CA1205191A1 Position control system
05/27/1986CA1205185A1 Apparatus for recording and reproducing digital signals
05/27/1986CA1205102A1 Cartridge latching mechanism
05/21/1986EP0181674A2 Control device in a magnetic tape cassette apparatus
05/21/1986EP0181537A2 Arrangement for an electronic entertainment apparatus with an adjustable control circuit operable from a plurality of different positions
05/20/1986US4590528 Magnetic recording and/or reproducing apparatus operable with an adapter for a miniature type tape cassette
05/20/1986US4589607 Magnetic recording tape driving apparatus
05/14/1986EP0181186A2 Tracking control system
05/13/1986US4589045 State indicator device for indicating states of recording and tape
05/13/1986US4589039 Pinch roller actuator for tape recorder
05/13/1986CA1204506A1 Apparatus for recording and reproducing a digital signal
05/10/1986CN85107556A Apparatus for controlling a reversible tape drive in a magnetic tape player
05/07/1986EP0180489A1 Apparatus for recording and reading information on a magnetic tape
05/07/1986EP0180432A2 Apparatus for reproducing digital signals
05/07/1986EP0180174A2 Auto-tracking apparatus of a magnetic recording/reproducing apparatus
05/06/1986US4587584 Rewind lever for a reciprocating type tape recorder
05/06/1986US4587583 Tape player
05/06/1986US4587582 Magnetic tape recorder/player
05/06/1986US4587581 Magnetic tape tracking control apparatus
05/06/1986US4587580 Video signal reproducing apparatus
05/06/1986US4587578 Directional control for tape reel
05/06/1986US4587577 Tape position data recording and reproduction method