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5555141 |
Apparatus for electrically detecting starting/ending portions of a tape
An apparatus, for detecting the starting or ending portion of a tape, has a detector for detecting the starting portion or the ending portion of the tape wound on a take-up reel and a supply reel...
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4692820 |
Head-positioning mechanism for an endless tape
A head-positioning mechanism of an endless tape useful in, for example, various tape-recorders of an endless cartridge type is disclosed, in which the endless tape on its inner side between a...
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4390917 |
Device for detecting edge of magnetic tape for recording signals
First and second contact members insulated from and bonded to the respective upper and lower surfaces of a magnetic head which is mounted on an operating member driven from a pulse motor are...
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4285021 |
Circuit for generating an audible signal in tape recorders at the tape end
A circuit for generating an audible signal in a tape recorder as the tape approaches its end. The circuit includes an open loop extending between the recording amplifier and loudspeaker. The loop...
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4104487 |
Telephone answering device with remote controlled playback
In this telephone answering device, incoming messages are recorded on a tape that is wound onto a take-up reel. During such recording, an indicator wheel is rotated by a drive wheel that is geared...
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4091168 |
Leader for magnetic recording tape having coextensive flexible layers with metal laminated therebetween
A tape leader, for example, for magnetic recording tape, is comprised of an electrically conductive metal film of aluminum, copper or the like, which is bonded or laminated between two flexible...
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4019202 |
Automatic shut-off circuit for eight-track tape players and the like
A simplified but stable and rugged circuit is disclosed which when applied to an eight-track tape player, for instance, automatically stops the player after one complete program in order to avoid...
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4005484 |
Automatic stopper for multitrack recorder
A multitrack tape recorder is provided with a set of pushbutton stop switches and associated circuitry adapted to preset the recorder to stop playing or recording at the end of any desired channel.
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3940672 |
Tape recording and playback control circuit
An electronic control circuit for automatically stopping the tape drive motor of a magnetic tape recording and playing unit. A set of contacts is provided in the circuit to detect electrically...
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3800316 |
RECORD CONTROL CIRCUIT FOR MULTI-TRACK CARTRIDGE TAPE PLAYER-RECORDER
A control circuit for use in the record mode in a cartridge type tape player-recorder includes a sensor for sensing the conductive strip conventionally provided on a multi-track recording tape to...
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3731008 |
CIRCUIT FOR ENERGIZING AND DE-ENERGIZING A RELAY TO CONTROL THE OPERATION OF A TAPE RECORDER
A circuit for energizing and de-energizing a relay to start and stop a tape recorder receiving an endless tape loop provided with an electrically conductive foil disposed on a portion thereof. The...
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3708632 |
ELECTRONIC SOUND EFFECTS APPARATUS WITH TAPE CARTRIDGE AND RESILIENTLY MOUNTED SWITCHING PLATE
An electronic sound effects, or talking clock, apparatus for indicating the passage of the hour and for also announcing the hour by reproduction of the human voice, the apparatus having a clock, a...
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3694585 |
CASSETTE TAPE PLAYOUT SENSING, INDICATION AND PROTECTING MEANS
Cassette tape protective means, comprises a tape cassette having a casing in which is a magnetic tape provided with a conductive leader and a conductive trailer at opposite ends. The casing has an...
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3684297 |
TAPE CARTRIDGE PLAY CONTROL APPARATUS
A tape cartridge play control apparatus for an endless magnetic tape cartridge in a play position comprises a moving means for reciprocating a retention member between two positions where the...
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3663766 |
CONTINUOUS SCANNING MAGNETIC RECORDING AND/OR REPRODUCING SYSTEM AND APPARATUS
In a continuous scanning system, a rotary magnetic head scans a magnetic tape with oblique tracks from a beginning end to a terminating end of the tape. When the magnetic head has reached the end...
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3592476 |
INDICATOR AND SHUTOFF FOR CARTRIDGE-TYPE TAPE RECORDERS
Apparatus for indicating the track being traversed by a magnetic record or playback head of a conventional endless loop cartridge-type tape recorder machine, and for shutting off the recorder...
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3583617 |
DEVICE FOR AUTOMATICALLY STOPPING AND RESTARTING A TAPE FEEDING MECHANISM
Device for automatically stopping and restarting a tape-feeding mechanism in a tape recorder for use with a tape having at least an electrically conductive portion at a predetermined position...
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3578338 |
TAPE CARTRIDGE REJECTION APPARATUS
A tape cartridge rejection apparatus having a plunger mainly operably by a discharge current of a condenser for rejecting and pushing out a tape cartridge, a normally-opened switch being closed...
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3572723 |
TAPE CARTRIDGE SYSTEM
A tape cartridge player for multichannel endless loop tape cartridges having an automatic tape cartridge lock-in mechanism including a contact arm with a detent pawl at one end thereof, a straight...
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3564157 |
PLAYBACK CHANGE APPARATUS FOR MULTITRACK TAPE RECORDER
An operation changing apparatus for a tape recorder using multitrack endless tape comprising a circuit for stopping the run of an endless magnetic tape by opening automatically an electric power...
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3556534 |
AUTOMATIC CONTROL FOR TAPE ACTUATED INSTRUMENTS
Automatic control for tape players using a continuous tape cartridge having a tape-actuated solenoid to trip a release lever allowing a pinch roller to pass between the tape-driving capstan and a...
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3512784 |
AUTOMATIC CHANNEL CHANGEOVER AND STOPPING DEVICE FOR USE IN MAGNETIC RECORDING AND REPRODUCING APPARATUS
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3497635 |
TAPE RECORDER WITH AUDIBLE END OF TAPE INDICATING MEANS
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3472464 |
AUTOMATIC RECIPROCATING MAGNETIC TAPE RECORDING AND REPRODUCING APPARATUS
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3434725 |
AUTOMATIC STOP APPARATUS FOR A RECORDER/REPRODUCER
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3423850 |
AUTOMATED TEACHING APPARATUS
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3327066 |
Cueing apparatus for record tape
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3286943 |
Automatic reciprocating magnetic tape recording and reproducing apparatus
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3271525 |
Sound reproducer equipped cash register
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3257515 |
Apparatus for automatic operation of a record tape in a recording and reproducing machine
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3039319 |
Magnetic tape recorder
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3009024 |
Magnetic recorder
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2952746 |
Automatic dual reproducing head for tape recording device
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2927975 |
Automatic reversing mechanism for a tape recorder
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2908767 |
Juke box and recordation-transfer machine therefor
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2898113 |
Multi-track tape recorders
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2873926 |
Magnetic tape recording equipment
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2819940 |
Drive controls for magnetic recorder-reproducer
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2817073 |
Multichannel tape system of storage
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