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7441905 |
Optical scanner
An optical scanner suitable for scanning a vertical object. The optical scanner has a scanning body, a focusing device and a scanning module. The scanning body has a transparent window, the...
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5541680 |
Slide projector assembly
A slide projector assembly provided with novel slides which may be drawn upon and/or associated with a sound track specific to the slide being projected. The slides may be blank or have line...
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5067287 |
Display wall assembly
In accordance with the invention a wall assembly for displaying visual messages, has a front portion, a display area in the front portion, the display area providing an opening through the wall...
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4959734 |
Prestored response processing system for branching control of interactive video disc systems
An interactive control system including a wide bandwidth, random access recorder including a recording which contains sequentially recorded discete sets of co-located video, audio and digital...
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4710130 |
Dichotic-diotic paired-association for learning of verbal materials
A product and method for the presentation of prerecorded audio-visual sets of related words or phrases for their learned association is disclosed wherein the learner is presented simultaneous and...
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4470675 |
Random access control apparatus and method for slide projector
Random access slide projector apparatus is provided for the random access presentation of slide programs. The random access apparatus is responsive to an encoded program tape or to input signals...
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4468204 |
Process of human-machine interactive educational instruction using voice response verification
A method of human-machine interactive instruction with the aid of a digital computer is disclosed. The first step is providing the computer with a data base of a series of questions and answers...
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4165570 |
Pedestrian street and road crossing trainer and method
A method of and audio/visual apparatus for training and testing pedestrians, especially children, in the safe transit of roadways, intersections and crosswalks are disclosed. The apparatus...
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4092785 |
Teaching and display apparatus
A teaching and display apparatus having three panels connected at angles to one another with the main front panel being a display and multipurpose panel for allowing the operator within said...
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4075668 |
Digital logic control for audio visual programs and method therefor
The present disclosure is directed to a logic control system for maintaining sync between an audio tape program and a slide or film projector by adding a signal track to the tape on which is...
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4046437 |
Combination cabinet for audio-visual teaching
A combination cabinet for audio-visual teaching comprises a projection screen which is mounted for pivoting into an operational position in which it receives by rear projection an image from a...
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4026040 |
Educational device for learning about inductors
An educational kit for aiding a student in the understanding of the induction of electrical current and the basic functions of inductors in electrical circuits is disclosed. The educational kit...
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4026039 |
Educational device for learning basic measurements
An educational kit for teaching a student about basic electrical measuring devices is disclosed. The kit includes an instructional means, and a simulator board which permits the student to learn...
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4009524 |
Educational device for learning fundamentals of engine operation
An educational kit for teaching the internal combustion engine is disclosed. The kit comprises an instructional system, a simulator board upon which is graphically depicted two schematic sectional...
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4006537 |
Educational device for learning rotary engine fundamentals
An educational kit for teaching the operation and mechanism of an internal combustion rotary engine is disclosed. The kit comprises an audiovisual instructional system, a simulator board upon which...
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4006538 |
Educational device for learning switching
An educational kit for teaching a student the basics of switching and of relay operation is disclosed. The kit includes instructional apparatus, and a simulator board which permits the student to...
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4004353 |
Educational device for learning automotive trouble-shooting
An educational kit for teaching trouble-shooting procedures in an automotive electrical system is disclosed. The kit comprises an audio-visual instructional means, a simulator board upon which is...
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4003140 |
Educational device for learning engine fuel, lubrication and cooling systems
An educational kit for teaching fuel, engine lubrication, and engine cooling systems of an automobile engine is disclosed. The kit comprises audiovisual instructional means, a simulator board upon...
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3999307 |
Teaching machine
An instructional device in the form of a special purpose computer comprising a display device for displaying teaching materials and other information, a keyboard for the student to make a response...
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3991488 |
Educational device for learning principles of standard transmission
An educational kit for teaching the basic principles involved in the operation and use of a standard transmission as found in an automobile is disclosed. The kit comprises in combination...
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3990157 |
Educational device for learning the fundamentals of a diesel engine and fuel injector system
An educational kit for teaching the parts and operation of a typical diesel engine assembly is disclosed. The kit comprises audiovisual instructional equipment, a simulator board upon which is...
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3987557 |
Educational device for learning the fundamentals of an automotive drum brake system
An educational kit for teaching the parts and operation of a typical automotive drum brake assembly is disclosed. The kit commprises audiovisual instructional equipment, a simulator board upon...
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3986276 |
Educational device for learning suspension system fundamentals
An educational kit for teaching the operation and component parts of an automobile suspension and steering system is disclosed. The kit comprises an audio-visual instructional means, a simulator...
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3986278 |
Educational device for learning transmission drive shaft, and axle operation
An educational kit for teaching the operation of an automobile transmission is disclosed. The kit comprises audiovisual instructional equipment, a simulator board upon which is graphically depicted...
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3986277 |
Educational device for learning disc brake fundamentals
An educational kit for teaching the operation and mechanism of automotive disc brakes is disclosed. The kit comprises audiovisual instructional equipment, a simulator board upon which is...
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3932948 |
Audio-visual learning system
A learning system is disclosed which can provide individualized instruction for each student. The student brings to a terminal a film record, an audio record and a tape cassette. The tape cassette...
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3897710 |
Audio-visual method and apparatus for teaching melody and chord manipulation of keyboard musical instruments
A device for teaching operation of a keyboard musical instrument includes indicator lights associated with melody keys and both a changeable pictorial image and light indicators associated with the...
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3886670 |
Audio-visual educational apparatus
A scripto audio-visual educational apparatus having a slide projector, a screen on which images from the slide projector may be displayed, a multi-track tape recorder, circuitry for operating said...
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3869811 |
EDUCATIONAL DEVICE FOR LEARNING THE OSCILLOSCOPE
An educational kit for teaching the basic principles involved in the functioning of an oscilloscope is disclosed. The kit comprises instructional means, a simulator board having printed thereon...
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3864849 |
EDUCATIONAL DEVICE FOR LEARNING IGNITION SYSTEM FUNDAMENTALS
An educational kit for teaching the operation and mechanism of automotive ignition system is disclosed. The kit comprises an audiovisual instructional means, a simulator board upon which is...
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3771255 |
AUDIO VISUAL TOY
Mechanical means automatically synchronizes picture to be viewed with a recorded message related to the picture being viewed. A unitary picture-record disc has circumferentially-spaced pictures and...
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3745674 |
HEARING TESTER
An apparatus to test the ability of a literate human to distinguish and associate among audio and multiple visual stimuli is taught. The apparatus embodies magnetic audio and magnetic or optic-like...
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3728801 |
AUDIO-VISUAL TEACHING UNIT
An individual study facility incorporating a projector and a tape player fully enclosed within a cabinet structure made up of modular subassemblies including a portable, readily removable optical...
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3721493 |
AUDIO VISUAL MEANS
In a machine of the type which projects pictures and synchronized audio information from an audio-visual cartridge of the type having a circular holder with a plurality of picture transparencies...
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3601904 |
MULTIPLE STUDENT TEACHING APPARATUS AND METHOD
An audio-visual multiple student teaching method and device including a master control with a visual display device and means for relating the movement of the visual display device with a sound...
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3597855 |
UNIVERSAL ADAPTIVE AUDIOVISUAL TEACHING MACHINE
A universal adaptive audiovisual teaching device having visual display means, sound reproducing means and input means for a response by the user. A decision system is provided having a basic...
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3382588 |
Response expression apparatus for teaching machines
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3365817 |
Teaching machine
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3289319 |
Instruction package and elements thereof
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3266172 |
Automated instructional device
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3181253 |
Laboratory teaching system
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3141244 |
Audiovisual teaching device
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3566370 |
Title is not available
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