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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0010722 (1979-02-08) |
우선권정보 | CH-0004753 (1976-04-15); CH-0004961 (1976-04-21); CH-0012428 (1976-10-01) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 1 인용 특허 : 4 |
A camera with a focusable objective including an axially shiftable lens member has two ancillary projection systems continuously or intermittently intercepting incident light rays downstream of that lens member and deflecting them onto respective inputs of a photoelectric comparator which emits a co
In a camera having an objective including an axially shiftable lens member for focusing the objective upon an object within its field of view to project an image of said object upon a receiving surface, the combination therewith of: setting means operable to displace said shiftable lens member over
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