Patent US3136839A successfully refreshed from Google Patents.
US3136839A
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Apparatus for objectively testing an optical system
Assignee: Individual
•
Filing: 1958-09-16
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Granted: 1964-06-09
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Expires: 1978-09-16
Abstract
No abstract record available.
Inventors
- 👤 Safir Aran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:15
CPC Classifications
A; A61; A61B; A61B3/00; A61B3/10; A61B3/103; G; G01; G01M; G01M11/00; G01M11/02; G01M11/0221; G01M11/0228
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
APPARATUS FOR OBJECTIVELY TESTING AN OPTICAL SYSTEM COMPRISING CYCLICAL ILLUMINATING AND SCANNING MEANS OPERABLE TO ILLUMINATE AND SCAN SAID OPTICAL SYSTEM WITH RADIANT ENERGY ALONG AN AXIS LATERAL TO THE OPTICAL AXIS OF SAID SYSTEM, PHOTOELECTRIC MEANS RESPONSIVE TO THE DIRECTION OF MOVEMENT OF RESULTANT LATERALLY MOVING RADIANT ENERGY EMERGENT FROM AND REFRACTED BY SAID OPTICAL SYSTEM, TRANSLATING MEANS RESPONSIVE TO SAID PHOTOELECTRIC MEANS, SAID TRANSLATING MEANS PROVIDING INDICIA RELATED TO THE REFRACTIVE CONDITION OF SAID OPTICAL SYSTEM.
Claim 2
Dependent Claim
78 words
APPARATUS FOR OBJECTIVELY TESTING AN OPTICAL SYSTEM COMPRISING CYCLICAL ILLUMINATING AND SCANNING MEANS OPERABLE TO ILLUMINATE AND SCAN SAID OPTICAL SYSTEM WITH RADIANT ENERGY ALONG AN AXIS LATERAL TO THE OPTICAL AXIS OF SAID SYSTEM, PHOTOELECTRIC MEANS RESPONSIVE TO THE DIRECTION OF MOVEMENT OF RESULTANT LATERALLY MOVING RADIANT ENERGY EMERGENT FROM AND REFRACTED BY SAID OPTICAL SYSTEM, TRANSLATING MEANS RESPONSIVE TO SAID PHOTOELECTRIC MEANS, SAID TRANSLATING MEANS PROVIDING INDICIA RELATED TO THE REFRACTIVE CONDITION OF SAID OPTICAL SYSTEM.
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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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |