Transparent imaging medium
Abstract
Abstract A PHOTOGRAPHIC IMAGING MEDIUM COMPRISING A TRANSPARENT SUPPORT, A PELLUCID FILM OF A PARTICULATE PHOTOSENSITIVE SEMI-CONDUCTOR THEREON PREFERABLY HAVING A THICKNESS OF ABOUT 1/2 MIL OR LESS, AND A TRANSPARENT FILM OVER SAID PELLUCID FIL TO DECREASE LIGHT DIFFRACTION THEREBY. THE SEMICONDUCTOR PREFERABLY HAS AN AVERAGE PARTICLE SIZE OF ABOUT 300 MU OR LES IN DIAMETER AND PREFERABLY IS PRESENT ON THE IMAGING MEDIUM IN AN AMOUNT PER UNIT AREA OF ABOUT 3 GRAMS PER SQUARE METER (G./M.2) OR LESS. METHOD OF DECREASING THE DIFFRACTION OF LIGHT AT THE SURFACE OF AN IMAGING MEDIUM COMPRISING A TRANSPARENT SUPPORT AND A PELLUCID FILM OF A PARTICULATE SEMICONDUCTOR THEREON BY PROVIDING SAID PELLUCID FILM ON SEMICONDUCTOR WITH A TRANSPARENT COATING.
Inventors
- 👤 William E Eastler Jr
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1975-10-24 | 1976-04-24 | 1976-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-24 | 1980-04-24 | 1980-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-24 | 1984-04-24 | 1984-10-24 | $7700.00 | Window Closed / Lapsed |