Patent US3797782A successfully refreshed from Google Patents.
US3552216A
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US
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Aiming apparatus including gyroscopic reference system
Assignee: Sagem SA
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Filing: 1968-10-23
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Granted: 1971-01-05
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Expires: 1988-10-23
Abstract
Abstract A MOVABLE ELEMENT, SUCH AS A MIRROR-WHICH IS SUPPORTED BY A GIMBAL SYSTEM IN A MANNER TO BE ABLE TO PIVOT ABOUT A FIRST AXIS, WHICH CAN ITSELF PIVOT ABOUT A SECOND AXIS ORTHOGONAL TO THE FIRST AXIS-REFLECTS A PROPAGATORY PHENOMENON, SUCH AS OPTICAL RADIATION, ON TO A RECEIVERWHICH IS DISPOSED SO THAT THE PROPAGATORY PHENOMENON THAT IT RECEIVES IS COAXIAL TO THE SECOND AXIS. THE MOVABLE ELEMENT IS CONTROLLED BY A REFERENCE PLATFORM STABILIZED AND PILOTED BY TWO GYROSCOPES HAVING EACH A SINGLE DEGREE OF FREEDOM.
Inventors
- 👤 Marcel Pasquet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:32
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/64; G02B27/644; F; F41; F41G; F41G3/00; F41G3/22; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |