Photoelectric and electric light conversion element
Abstract
Abstract In photoelectric transducing apparatus of the type having an electron beam scanning a surface coated with electron activated light emitting material to convert graphic information into electrical output signals, or modulated in accordance with electrical input signals to convert the input signals into graphic information, a light transmitting means comprises a plurality of optical fibers fused together in juxtaposed relation to form a plate having a solid, voidless cross section of the optical fibers. The light transmitting means may comprise a plate severed from the fused fibers and fritted to the surface of a cathode-ray tube, in combination with a light transmitting channel formed of the fused optical fibers. The end faces of the channel may be formed either by cutting perpendicular to the lengths of the fibers or by cutting at an angle to such perpendicular.
Inventors
- 👤 Kazuyoshi Nagao
Bibliographic Details
Claims Analysis
Total Claims: 9References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |