US3308733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera assemblies particularly for making exposures with artificial illumination
Assignee: Agfa Gevaert NV
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Filing: 1964-07-27
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Granted: 1967-03-14
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Expires: 1984-07-27
Abstract
No abstract record available.
Inventors
- 👤 Albedyll Joachim Von
- 👤 Hennig Fridolin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:10
CPC Classifications
G; G03; G03B; G03B7/00; G03B7/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
IN A DEVICE FOR MAKING PHOTOGRAPHIC EXPOSURES WITH ARTIFICIAL ILLUMINATION, IN COMBINATION, ILLUMINATING MEANS FOR ARTIFICIALLY ILLUMINATING A SUBJECT WHICH IS TO BE PHOTOGRAPHED; REGULATING MEANS OPERATIVELY CONNECTED TO SAID ILLUMINATING MEANS FOR REGULATING THE INTENSITY OF THE LIGHT PROVIDED THEREBY; LIGHT MEASURING MEANS FOR MEASURING LIGHT INTENSITY; ADJUSTING MEANS OPERATIVELY CONNECTED TO SAID LIGHT MEASURING MEANS FOR ADJUSTING THE LATTER ACCORDING TO THE SPEED OF THE FILM WHICH IS EXPOSED, SAID ADJUSTING MEANS BEING OPERATIVELY CONNECTED TO SAID REGULATING MEANS FOR ACTUATING THE LATTER TO REGULATE THE LIGHT INTENSITY PROVIDED BY SAID ILLUMINATING MEANS ACCORDING TO THE FILM SPEED ADJUSTMENT OF SAID LIGHT MEASURING MEANS; AND AN OBJECTIVE ASSEMBLY INCLUDING A FOCUSING MEANS FOR SETTING INTO THE OBJECTIVE THE DISTANCE BETWEEN THE SUBJECT AND THE DEVICE AND ALSO INCLUDING A DIAPHRAGM ADJUSTING MEANS AND A SCALE COOPERATING WITH SAID DIAPHRAGM ADJUSTING MEANS AND HAVING AT LEAST ONE RANGE USED WHEN MAKING EXPOSURES WITH ARTIFICIAL ILLUMINATION, SAID OBJECTIVE ASSEMBLY INCLUDING A COUPLING MEANS COUPLING SAID FOCUSING MEANS AND DIAPHRAGM ADJUSTING MEANS TO EACHH OTHER WHEN SAID DIAPHRAGM ADJUSTING MEANS IS AT THE RANGE OF
Claim 2
Dependent Claim
184 words
IN A DEVICE FOR MAKING PHOTOGRAPHIC EXPOSURES WITH ARTIFICIAL ILLUMINATION, IN COMBINATION, ILLUMINATING MEANS FOR ARTIFICIALLY ILLUMINATING A SUBJECT WHICH IS TO BE PHOTOGRAPHED; REGULATING MEANS OPERATIVELY CONNECTED TO SAID ILLUMINATING MEANS FOR REGULATING THE INTENSITY OF THE LIGHT PROVIDED THEREBY; LIGHT MEASURING MEANS FOR MEASURING LIGHT INTENSITY; ADJUSTING MEANS OPERATIVELY CONNECTED TO SAID LIGHT MEASURING MEANS FOR ADJUSTING THE LATTER ACCORDING TO THE SPEED OF THE FILM WHICH IS EXPOSED, SAID ADJUSTING MEANS BEING OPERATIVELY CONNECTED TO SAID REGULATING MEANS FOR ACTUATING THE LATTER TO REGULATE THE LIGHT INTENSITY PROVIDED BY SAID ILLUMINATING MEANS ACCORDING TO THE FILM SPEED ADJUSTMENT OF SAID LIGHT MEASURING MEANS; AND AN OBJECTIVE ASSEMBLY INCLUDING A FOCUSING MEANS FOR SETTING INTO THE OBJECTIVE THE DISTANCE BETWEEN THE SUBJECT AND THE DEVICE AND ALSO INCLUDING A DIAPHRAGM ADJUSTING MEANS AND A SCALE COOPERATING WITH SAID DIAPHRAGM ADJUSTING MEANS AND HAVING AT LEAST ONE RANGE USED WHEN MAKING EXPOSURES WITH ARTIFICIAL ILLUMINATION, SAID OBJECTIVE ASSEMBLY INCLUDING A COUPLING MEANS COUPLING SAID FOCUSING MEANS AND DIAPHRAGM ADJUSTING MEANS TO EACHH OTHER WHEN SAID DIAPHRAGM ADJUSTING MEANS IS AT THE RANGE OF
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |