US3141106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image transmitting screen
Assignee: American Optical Corp
•
Filing: 1958-12-12
•
Granted: 1964-07-14
•
Expires: 1978-12-12
Abstract
No abstract record available.
Inventors
- 👤 Narinder S Kapany
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:26
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/86; H01J29/89; H01J29/892; G; G02; G02B; G02B6/00; G02B6/04; G02B6/06; H01J29/02; H01J29/10; H01J29/18; H01J29/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A SCREEN COMPRISING PHOSPHOR MEANS WHICH EMITS LIGHT UPON ACTIVATION THEREOF, A THIN, TRANSPARENT MEMBER ABUTTING UPON ONE FACE OF SAID PHOSPHOR MEANS, AND LIGHTCONVEYING FIBER MEMBERS ABUTTING ENDWISE UPON SAID TRANSPARENT MEMBER, SAID TRANSPARENT MEMBER BEING CHARACTERIZED BY A LOWER INDEX OF REFRACTION THAN SUCH INDEX OF SAID FIBER MEMERS.
Claim 2
Dependent Claim
51 words
A SCREEN COMPRISING PHOSPHOR MEANS WHICH EMITS LIGHT UPON ACTIVATION THEREOF, A THIN, TRANSPARENT MEMBER ABUTTING UPON ONE FACE OF SAID PHOSPHOR MEANS, AND LIGHTCONVEYING FIBER MEMBERS ABUTTING ENDWISE UPON SAID TRANSPARENT MEMBER, SAID TRANSPARENT MEMBER BEING CHARACTERIZED BY A LOWER INDEX OF REFRACTION THAN SUCH INDEX OF SAID FIBER MEMERS.
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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) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |