US3079848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic camera provided with automatic exposure setting mechanism
Assignee: Hittech Prontor GmbH
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Filing: 1961-06-20
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Granted: 1963-03-05
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Expires: 1981-06-20
Abstract
No abstract record available.
Inventors
- 👤 Waldemar T Rentschler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:25
CPC Classifications
G; G03; G03B; G03B7/00; G03B7/08; G03B7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
228 words
IN AN AUTOMATICALLY SETTABLE PHOTOGRAPHIC CAMERA, IN COMBINATION, A MANUALLY OPERABLE SELECTOR MEMBER WHICH IS POSITIONABLE IN "AUTOMATIC" AND "NON-AUTOMATIC" POSITIONS; A MOVABLE CONTROL MEMBER ADAPTED FOR CONNECTION WITH A LIGHT-INTENSITY MEASURING DEVICE TO BE ADJUSTABLY POSITIONED THEREBY; A STOP MOVABLY MOUNTED ON THE CONTROL MEMBER; POWER DRIVING MEANS FOR SAID CONTROL MEMBER; A COCKING AND RELEASE DEVICE INCLUDING A MOVABLE COCKING MEMBER HAVING A PREDETERMINED PATH OF MOVEMENT; A REMOVABLE INTERCHANGEABLE LENS ASSEMBLY HAVING A BUILT-IN SETTABLE DIAPHRAGM AND ADJUSTING MEANS THEREFOR INCLUDING A MOVABLE DIAPHRAGM ADJUSTING MEMBER, AND HAVING SPRING MEANS FOR SHIFTING AND YIELDABLY HOLDING THE DIAPHRAGM IN THE POSITION OF SMALLEST APERTURE; A COUPLING MEMBER CONNECTED WITH THE DIAPHRAGM ADJUSTING MEMBER AND ENGAGEABLE WITH EITHER THE SAID STOP OR THE SELECTOR MEMBER WHEREBY THE DIAPHRAGM ADJUSTING MEMBER MAY FOLLOW MOVEMENT OF EITHER THE CONTROL MEMBER OR THE SELECTOR MEMBER UNDER THE ACTION OF SAID SPRING MEANS; MEANS CONNECTED WITH THE COCKING MEMBER AND COOPERABLE WITH SAID COUPLING MEMBER FOR SHIFTING THE DIAPHRAGM ADJUSTING MEMBER INTO A STARTING POSITION IN RESPONSE TO COCKING MOVEMENT OF THE COCKING MEMBER THROUGH SAID PREDETERMINED PATH, SAID DIAPHRAGM ADJUSTING MEANS EFFECTING A MAXIMUM OPENING OF THE DIAPHRAGM PRIOR TO ATTAINMENT OF SAID STARTING POSITION BY THE ADJUSTING MEMBER WHEN SHIFTED BY SAID COCKING MEMBER AND MAINTAINING SAID MAXIMUM OPENING TO THE POINT OF SAID ATTAINMENT OF SAID STARTING POSITION.
Claim 2
Dependent Claim
228 words
IN AN AUTOMATICALLY SETTABLE PHOTOGRAPHIC CAMERA, IN COMBINATION, A MANUALLY OPERABLE SELECTOR MEMBER WHICH IS POSITIONABLE IN "AUTOMATIC" AND "NON-AUTOMATIC" POSITIONS; A MOVABLE CONTROL MEMBER ADAPTED FOR CONNECTION WITH A LIGHT-INTENSITY MEASURING DEVICE TO BE ADJUSTABLY POSITIONED THEREBY; A STOP MOVABLY MOUNTED ON THE CONTROL MEMBER; POWER DRIVING MEANS FOR SAID CONTROL MEMBER; A COCKING AND RELEASE DEVICE INCLUDING A MOVABLE COCKING MEMBER HAVING A PREDETERMINED PATH OF MOVEMENT; A REMOVABLE INTERCHANGEABLE LENS ASSEMBLY HAVING A BUILT-IN SETTABLE DIAPHRAGM AND ADJUSTING MEANS THEREFOR INCLUDING A MOVABLE DIAPHRAGM ADJUSTING MEMBER, AND HAVING SPRING MEANS FOR SHIFTING AND YIELDABLY HOLDING THE DIAPHRAGM IN THE POSITION OF SMALLEST APERTURE; A COUPLING MEMBER CONNECTED WITH THE DIAPHRAGM ADJUSTING MEMBER AND ENGAGEABLE WITH EITHER THE SAID STOP OR THE SELECTOR MEMBER WHEREBY THE DIAPHRAGM ADJUSTING MEMBER MAY FOLLOW MOVEMENT OF EITHER THE CONTROL MEMBER OR THE SELECTOR MEMBER UNDER THE ACTION OF SAID SPRING MEANS; MEANS CONNECTED WITH THE COCKING MEMBER AND COOPERABLE WITH SAID COUPLING MEMBER FOR SHIFTING THE DIAPHRAGM ADJUSTING MEMBER INTO A STARTING POSITION IN RESPONSE TO COCKING MOVEMENT OF THE COCKING MEMBER THROUGH SAID PREDETERMINED PATH, SAID DIAPHRAGM ADJUSTING MEANS EFFECTING A MAXIMUM OPENING OF THE DIAPHRAGM PRIOR TO ATTAINMENT OF SAID STARTING POSITION BY THE ADJUSTING MEMBER WHEN SHIFTED BY SAID COCKING MEMBER AND MAINTAINING SAID MAXIMUM OPENING TO THE POINT OF SAID ATTAINMENT OF SAID STARTING POSITION.
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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |