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US3099185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contour projector with means for adjusting the viewing angle
Assignee: Bausch and Lomb Inc
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Filing: 1960-05-19
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Granted: 1963-07-30
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Expires: 1980-05-19
Abstract
No abstract record available.
Inventors
- 👤 Robert J Meltzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:22
CPC Classifications
G; G02; G02B; G02B21/00; G02B21/0004; G02B21/0016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A CONTOUR PROJECTOR COMPRISING AN OPTICAL OBJECTIVE HAVING A FIXED OPTICAL AXIS, A MIRROR POSITIONED IN FRONT OF SAID OBJECTIVE ON SAID OPTICAL AXIS AND INCLINED RELATIVE TO SAID AXIS, MEANS ROTATABLY SUPPORTING SAID MIRROR FOR ROTATION ABOUT SAID AXIS AND VARYING THE VIEWING DIRECTION OF SAID OBJECTIVE IN THE OBJECT SPACE, ILLUMINATING MEANS RADIATING A LUMINOUS FLUX FOR ILLUMINATING THE OBJECT SPACE, ALIGNMENT MEANS DEVIATING THE LUMINOUS FLUX FOR ALIGNMENT OF THE FLUX WITH THE VIEWING DIRECTION AS THE VIEWING DIRECTION IS VARIED.
Claim 2
Dependent Claim
84 words
A CONTOUR PROJECTOR COMPRISING AN OPTICAL OBJECTIVE HAVING A FIXED OPTICAL AXIS, A MIRROR POSITIONED IN FRONT OF SAID OBJECTIVE ON SAID OPTICAL AXIS AND INCLINED RELATIVE TO SAID AXIS, MEANS ROTATABLY SUPPORTING SAID MIRROR FOR ROTATION ABOUT SAID AXIS AND VARYING THE VIEWING DIRECTION OF SAID OBJECTIVE IN THE OBJECT SPACE, ILLUMINATING MEANS RADIATING A LUMINOUS FLUX FOR ILLUMINATING THE OBJECT SPACE, ALIGNMENT MEANS DEVIATING THE LUMINOUS FLUX FOR ALIGNMENT OF THE FLUX WITH THE VIEWING DIRECTION AS THE VIEWING DIRECTION IS VARIED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |