US3078338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Orthogonal diffraction gratings for color reproduction
Assignee: General Electric Co
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Filing: 1959-03-13
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Granted: 1963-02-19
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Expires: 1979-03-13
Abstract
No abstract record available.
Inventors
- 👤 Jr William E Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:01
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/10; G02B27/1006; G02B27/102; G02B27/1086; G02B27/42; G02B27/4205; G03; G03C; G03C7/00; H; H04; H04N; H04N5/00; H04N5/74; H04N5/7416; H04N5/7425; H04N5/76; H04N5/80; H04N5/82; H04N5/84; H04N9/00; H04N9/12; H04N9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A SYSTEM FOR IMPRESSING COLOR INFORMATION ON A MEDIUM CORRESPONDING TO A DISPLAY COMPRISING MEANS FOR PRODUCING A PLURALITY OF SUPERIMPOSED LIGHT DIFFRACTION GRATINGS EXTENDING ALONG ONE DIRECTION ON SAID MEDIUM, EACH HAVING ONE PARAMETER DETERMINED RESPECTIVELY BY A DIFFERENT COLOR COMPONENT AND EACH HAVING A SEPARATE PARAMETER WHICH VARIES RESPECTIVELY IN ACCORDANCE
Claim 2
Independent Claim
53 words
A SYSTEM FOR IMPRESSING COLOR INFORMATION ON A MEDIUM CORRESPONDING TO A DISPLAY COMPRISING MEANS FOR PRODUCING A PLURALITY OF SUPERIMPOSED LIGHT DIFFRACTION GRATINGS EXTENDING ALONG ONE DIRECTION ON SAID MEDIUM, EACH HAVING ONE PARAMETER DETERMINED RESPECTIVELY BY A DIFFERENT COLOR COMPONENT AND EACH HAVING A SEPARATE PARAMETER WHICH VARIES RESPECTIVELY IN ACCORDANCE
References Cited (Backward Citations)
US2740829A
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US2713083A
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US2813146A
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US2864032A
Cited
US2880268A
Cited
US2863091A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |