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4051540 |
Instruction indicating apparatus for a record and/or playback device
Apparatus for indicating the location of particular information, such as instructions, represented by predetermined signals previously recorded on a record medium. An array of light emitting...
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4032987 |
Sound recording and reproducing apparatus using a cassette having a casing made of reflective material
A sound recording and reproducing apparatus utilizing replaceable magnetic tape cassettes. The sound recording and reproducing apparatus includes an arrangement for the detection of a specified...
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4032897 |
Interactive audiovisual display system
In a fully flexible interactive program, options are presented to the user by means of a projected slide. When one option is selected, and is entered into the machine, a preconditioned memory...
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3949420 |
Tape program location method and means
A comparison system and method based upon comparing tape transport mechanism movement with a position reference used a light sensor to sense mechanism movement, making it possible to add automatic...
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3946437 |
Tape recorder with counter drive mechanism responsive to tape movement
A counter drive mechanism for use in a tape recorder having a resettable counter includes movable means preferably in the form of a rotatable disc having a tape engaging peripheral surface which...
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3921220 |
Apparatus for automatic high speed positioning of magnetic recording tape by sensing reel revolutions from tape beginning
A remote control, electronic, random access, automatic apparatus for use with a standard tape player for locating and playing a prerecorded message on a tape. Numerical pushbuttons permit selection...
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3921215 |
Magnetic recording and reproducing system with tape counter
There is provided a magnetic recording and reproducing system comprising a tape counter for counting the tape progress, means for starting the tape rewind operation in the mid course or at the end...
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3913133 |
Method and apparatus for automatic repeated production of information on selected portions of magnetic wire or tape
Apparatus which can be attached to or incorporated in a tape recorder for repeated automatic reproduction of information stored on a selected portion of magnetic wire or tape has a start button...
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3903369 |
Telephone answering system with remote playback
A magnetic tape-type of telephone answering system is provided which is capable of being operated from a remote point. Remote control is achieved, in the embodiment to be described, by the calling...
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3893179 |
Tape feed control apparatus
A tape feed control apparatus which comprises a pair of rotary members which rotates in accordance with feed of a tape, said rotary members being adapted to be independently reset to the specified...
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3879755 |
Tape feed control apparatus
A tape feed control apparatus which is provided with a pair of rotating means which rotate respectively both in forward and reverse directions as the tape is fed, each rotating means being adapted...
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3850384 |
MECHANICAL ANALOG COMPUTER AND LENGTH MEASURING APPARATUS
An analog computer device comprising at least one spiral pulley and a flexible cord wound on the pulley, said device having particular utility in measuring the length of coiled materials, the...
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3813689 |
TAPE MACHINE WITH INDEX MEMBERS TO CONTROL TAPE TRANSPORT
A tape displacement indicator assembly for a tape machine, particularly a magnetic record tape machine, which comprises two index members movable along adjacent paths on a scale and each arranged...
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3812532 |
RANDOM ACCESS MEMORY WITH TAPE RETURN TO A MIDTAPE REFERENCE POSITION AFTER READING
A selected one of a number of messages prerecorded on a tape is rapidly identified and read by a transporter control arrangement in which the tape read heads are positioned near the tape midpoint...
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3770281 |
TAPE RECORDER WITH AUTOMATIC PROGRAM SELECTOR
Tape recorder with built-in program selector for moving a tape to a predetermined point in either the forward or reverse direction and automatically recording or playing back program beginning at...
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3706859 |
UNIDIRECTIONAL TAPE MOTION DETECTION APPARATUS AND AUTOMATIC TAPE RETURN
In dictation systems in which magnetic tape is stored in bins, unidirectional tape motion switches and related control and monitor circuits are provided to automatically return previously reversed...
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3681575 |
TAPE POSITION MARKING AND SENSING DEVICE
A tape recorder provided with a reversible predetermined electronic counter which functions to give a control signal used to stop the tape at a predetermined position.
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3681523 |
TRANSPORT CONTROLLER
The actual length a magnetic tape must be transported to position a particular storage address at a certain point is compared to a reference indicative of tape length decreasing at a known rate....
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3641504 |
APPARATUS FOR TRANSPORTING A RECORDING MEDIUM FOR STORING INFORMATION
A preset counter counts pulses received from a tachometer as a magnetic tape is transported to position a particular storage address on the tape at a selected location relative to a magnetic head....
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3344416 |
Random access magnetic information retrieval system
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3211842 |
Tape transport with concentric coils rotating at different speeds
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3046019 |
Indexing system for magnetic recorders
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2913538 |
Automatically repeating talking machine
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2886398 |
Automatic signal locating for magnetic drum recorder
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2722676 |
Magnetic information-storing device
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2653190 |
Electric dictation installation
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1883560 |
Electromagnetic sound recording and reproducing machine
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3714382 |
Title is not available
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0789336 |
Title is not available
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