US3134297A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical information display system having metachromatic means
Assignee: NCR Voyix Corp
•
Filing: 1960-12-27
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Granted: 1964-05-26
•
Expires: 1980-12-27
Abstract
No abstract record available.
Inventors
- 👤 Carl O Carlson
- 👤 David B Congleton
- 👤 David A Grafton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:02
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/001; G01; G01C; G01C21/00; G01C21/20; G01C21/22; G01S; G01S1/00; G01S1/02; G01S7/00; G01S7/02; G01S7/04; G02; G02B; G02B27/00; G02B27/42; G02B27/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
AN OPTICAL INFORMATION DISPLAY SYSTEM COMPRISING: FIRST MEANS FOR PRODUCING A BEAM OF LIGHT, A METACHROMATIC MEANS IN THE PATH OF SAID BEAM, AN AUXILIARY RADIATION PRODUCING MEANS, IMAGING MEANS DISPOSED IN THE PATH OF SAID AUXILIARY RADIATION MEANS FOR FOCUSING AN IMAGE OF A TIME VARYING OBJECT ON SAID METACHROMATIC MEANS, SAID METACHROMATIC MEANS BEING CHARACTERIZED BY A POINT-TO-POINT VARIATION IN ITS TRANSMISSIVITY WITH RE-
Claim 2
Dependent Claim
66 words
AN OPTICAL INFORMATION DISPLAY SYSTEM COMPRISING: FIRST MEANS FOR PRODUCING A BEAM OF LIGHT, A METACHROMATIC MEANS IN THE PATH OF SAID BEAM, AN AUXILIARY RADIATION PRODUCING MEANS, IMAGING MEANS DISPOSED IN THE PATH OF SAID AUXILIARY RADIATION MEANS FOR FOCUSING AN IMAGE OF A TIME VARYING OBJECT ON SAID METACHROMATIC MEANS, SAID METACHROMATIC MEANS BEING CHARACTERIZED BY A POINT-TO-POINT VARIATION IN ITS TRANSMISSIVITY WITH RE-
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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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |