US3288018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical correlator having means to linearly distribute center of illumination
Assignee: General Precision Inc
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Filing: 1963-07-12
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Granted: 1966-11-29
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Expires: 1983-07-12
Abstract
No abstract record available.
Inventors
- 👤 Belchis Samuel
- 👤 George R Gamertsfelder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:23
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/42; G02B27/46; G06; G06E; G06E3/00; G06E3/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
AN OPTICAL CORRELATOR, COMPRISING, AN ILLUMINATED OBJECT, A VARIABLE DENSITY TRANSPARENCY REPRESENTATIVE OF SAID OBJECT POSITIONED SUBSTANTIALLY PARALLEL THERETO BUT SPACED THEREFROM, A RADIATION SENSOR FOR GENERATING A VOLTAGE THE POLARITY AND MAGNITUDE OF WHICH ARE INDICATIVE OF THE DIRECTION AN EXTENT OF THE DEVIATION OF THE CENTROID OF ILLUMINATION FROM THE CENTER THEREOF IN ONE OF TWO ORTHOGONAL DIRECTIONS, SAID SENSOR BEING POSITIONED TO RECEIVE TRANSMITTED FROM EACH POINT OF SAID BODY THROUGH CORRESPONDING POINTS ON SAID TRANSPARENCY, MEANS FOR LINEARLY DISTRIBUTING THE CENTROID OF ILLUMI-
Claim 2
Dependent Claim
87 words
AN OPTICAL CORRELATOR, COMPRISING, AN ILLUMINATED OBJECT, A VARIABLE DENSITY TRANSPARENCY REPRESENTATIVE OF SAID OBJECT POSITIONED SUBSTANTIALLY PARALLEL THERETO BUT SPACED THEREFROM, A RADIATION SENSOR FOR GENERATING A VOLTAGE THE POLARITY AND MAGNITUDE OF WHICH ARE INDICATIVE OF THE DIRECTION AN EXTENT OF THE DEVIATION OF THE CENTROID OF ILLUMINATION FROM THE CENTER THEREOF IN ONE OF TWO ORTHOGONAL DIRECTIONS, SAID SENSOR BEING POSITIONED TO RECEIVE TRANSMITTED FROM EACH POINT OF SAID BODY THROUGH CORRESPONDING POINTS ON SAID TRANSPARENCY, MEANS FOR LINEARLY DISTRIBUTING THE CENTROID OF ILLUMI-
References Cited (Backward Citations)
US3234845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |