Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
12/1984
12/12/1984EP0127657A1 Cleaning cassette.
12/11/1984US4488274 Remote dictation transcription system
12/11/1984US4488273 Magnetic reproducing apparatus capable of receiving radio broadcast programs
12/11/1984US4488197 Plate rocking-coupling apparatus
12/11/1984US4488196 Remote control device for tape recorder
12/11/1984US4488186 Tape run control device for microcassette tape recorder
12/11/1984CA1179306A1 Tape winding system
12/06/1984WO1984004843A2 Magnetic tape recording and reproducing apparatus
12/06/1984WO1984004842A1 Tape recording and reproducing apparatus
12/05/1984EP0127447A1 Magnetic tape loading devices
12/04/1984US4486799 Tape guide device for video tape recorder
12/04/1984US4486794 Head servo circuit in a magnetic reproducing apparatus
12/04/1984US4486692 DC Motor control circuit for drop-out of stopping pulses in recorder
12/04/1984US4486320 Engineering plastics
12/04/1984US4485674 Electromechanical means for determining signature for reeled web
12/04/1984CA1179057A1 Slide member
11/1984
11/28/1984EP0126147A1 Data storage devices
11/27/1984US4485420 Magnetic-tape cassette apparatus having very low azimuth error
11/27/1984US4485416 Automatic reversing mechanism for a magnetic-tape apparatus
11/22/1984WO1984004616A1 Tape reader
11/21/1984EP0125765A2 Cartridge alignment mechanism for tape drive
11/21/1984EP0125700A2 A tape loading apparatus
11/21/1984EP0125656A2 Photo-electric sensor device for a magnetic-tape apparatus
11/20/1984US4484242 Tape guide for tensioning tape and regulating the running thereof in a small or mini-cassette
11/20/1984US4484240 Cassette loading apparatus
11/20/1984US4484239 Miniature casette tape recorder-player
11/20/1984US4484236 Magnetic tape recording and reproducing arrangements
11/20/1984US4484235 Phase control circuit and magnetic reproducing apparatus using the same
11/14/1984EP0125026A2 An apparatus for recording a video signal
11/13/1984US4482928 Tracking control system for magnetic recording and reproducing system
11/13/1984US4482926 Method and apparatus for magnetic recording and reproducing
11/13/1984US4482850 Control circuit for DC capstan motor
11/13/1984US4482085 Tape driving mechanism for a tape recorder
11/13/1984US4481832 Test cassette for measuring the torque of a winding mandrel of a cassette-playing apparatus
11/07/1984EP0123694A1 Rotary head assembly
11/06/1984US4481551 Magnetic recording and reproducing apparatus
11/06/1984US4481449 For controlling the deceleration of a tape in a tape transport apparatus
11/06/1984US4480881 Bearing device
10/1984
10/31/1984EP0123652A1 Cueing method of sequences recorded on a magnetic tape
10/31/1984EP0123128A2 Electrooptical sensor
10/31/1984EP0123111A1 Magnetic recording system
10/30/1984US4480278 Recording and reproducing apparatus for video signals
10/30/1984US4480275 Constant current biased head driver
10/30/1984CA1177145A1 Tape speed control apparatus
10/24/1984EP0122724A1 Spring fastener for tape leader to reel hub
10/23/1984US4479158 Stationary magnetic head with a fluid operated tape lifter
10/23/1984US4479155 Auto-loading mechanism in a magnetic recording/reproducing apparatus
10/23/1984US4478376 Method of winding magnetic recording tape
10/23/1984CA1176748A1 Modular data storage system
10/23/1984CA1176747A1 Apparatus, in particular a recording and/or playback apparatus
10/17/1984EP0122097A2 Directional control for tape reel
10/17/1984EP0122093A2 Adaptive apparatus and method for control
10/17/1984EP0121925A2 Device to lift, if necessary, a magnetic tape from a write/read head of a magnetic tape apparatus
10/17/1984EP0121596A2 Device for monitoring the pull of a magnetic tape in picture recording and reproducing apparatuses
10/17/1984EP0121572A1 Tape reader
10/16/1984US4477853 Multitrack magnetic head
10/16/1984US4477851 Magnetic data storage and drive apparatus
10/16/1984US4477850 Adapter for a miniature type tape cassette
10/10/1984EP0121504A2 A device for keeping operative and controllably disabling the fast running movement of the tape, particularly for a tape cassette playback and/or recorder apparatus
10/10/1984EP0121283A1 Device for loading and ejecting a magnetic tape cassette in a magnetic tape cassette apparatus
10/10/1984EP0121282A1 Switching device for a magnetic tape cassette apparatus for switching from one operating function to another
10/10/1984EP0121281A1 Device at the reversible drive of a magnetic tape cassette apparatus
10/10/1984EP0120838A1 Drive mechanism for multiple, low-speed cassette recorders
10/09/1984US4476506 Cassette handling apparatus with improved control arrangement
10/09/1984US4476505 Miniature type tape cassette
10/09/1984US4476504 Data cartridge tape drive assembly
10/09/1984US4476501 Audio signal recording and/or reproducing system for eliminating audio crosstalk
10/03/1984EP0120768A1 Panel with an opening closed by a plate, in particular a door giving access to the holder of a magnetic tape cassette player-recorder
10/03/1984EP0120615A1 Apparatus for, and method of, recording scrambled or coded television signals
10/03/1984EP0120611A2 Tape cassette with clutch assembly
10/03/1984EP0120518A1 Magnetic-tape-cassette apparatus and magnetic-head unit for use in such apparatus
10/03/1984EP0120420A1 Retrieval signal recording apparatus for magnetic tape recording/reproducing apparatus
10/02/1984US4475153 Method and apparatus for automatic control of electronic equipment
10/02/1984US4475134 Predetermined starting point initiation system
10/02/1984US4474342 Magnetic tape cartridge with spring biased roller
10/02/1984US4474320 For forming an air cushion
10/02/1984CA1175404A1 Tape guide for tensioning tape and regulating the running thereof in a small or mini-cassette
10/02/1984CA1175403A1 Tape transport system
09/1984
09/27/1984WO1984003790A1 Magnetic recording and reproducing apparatus
09/27/1984WO1984003789A1 Magnetic recording and reproducing apparatus
09/26/1984EP0119829A2 Improvements in apparatus for reproducing motion picture film photographic sound-tracks
09/26/1984EP0119805A2 Tape stop position detecting apparatus and magnetic video reproducing apparatus using the same
09/26/1984EP0119568A2 Optoelectronic tape end switching
09/26/1984EP0119200A1 Video recording and reproducing apparatus for controlling the transport of the tape.
09/26/1984EP0119199A1 Method and apparatus for producing an artificial vertical synchronizing signal for video tape recording.
09/25/1984US4473854 Cassette tape recorder
09/25/1984US4473853 Controller for a videotape recorder, and a method therefor
09/25/1984CA1175142A1 Tape guide system
09/18/1984US4472751 Tape recorder apparatus with portable plug-in module
09/18/1984US4472749 Constant speed reel driven magnetic tape in cue or review mode
09/18/1984EP0056799A4 Indicator device for cassettes loaded with magnetical information carrier.
09/18/1984CA1174761A1 Feedback control circuit for photosensors in magnetic tape drives
09/12/1984EP0118145A1 Portable electronic video recording system
09/12/1984EP0117869A1 Rotary head assembly
09/11/1984US4471398 Magnetic-tape cassette apparatus having at least two push-buttons with a controlled overtravel
09/11/1984US4471394 Magazine-equipped cassette tape recorder-player
09/11/1984US4471393 Tape recorder
09/11/1984US4471391 Tape timer for tape recorder/reproducer
09/11/1984US4471272 Circuit for controlling the speeds of two capstans
09/11/1984US4470561 Tape recorder slip clutch
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