Audio-vision tape projector and programmed responder
Abstract
Abstract AN AUDIO-VISION TAPE PROJECTOR FOR USE IN THE FIELD OF EDUCATION AND ENTERTAINMENT IN WHICH A PARTICULAR SEQUENCE OF VIDIO INFORMATION AND THE ASSOCIATED AUDIO INFORMATION ARE STORED IN A SELF CONTAINED UNIT WHICH CAN BE INSERTED INTO AND REMOVED FROM THE APPARATUS AS ONE ENTITY. THE UNIT INCLUDES A MANGETIC TAPE SPOOL AND A DISC MOUNTED COAXIALLY WITH THE SPOOL AND CARRYING ELEMENTS OF VIDIO INFORMATION AT CIRCUMFERENTIALLY SPACED POSITIONS THEREON. THE TAPE ON THE SPOOL HAS RECORDED THEREON CONTROL SIGNALS AND AUDIO INFORMATION ASSOCIATED WITH THE VIDIO INFORMATION AND THE UNIT IS ALSO EQUIPPED WITH MEANS WHICH IS OPERABLE RESPONSIVE TO A SIGNAL RELATED WITH THE AUDIO INFORMATION FOR INTERRUPTING OR ALTERING THE VIDIO INFORMATION.
Inventors
- 👤 Daniel John Stapleton
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |