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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0361825 (1989-06-01) |
우선권정보 | JP-0113315 (1986-05-16) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 14 |
A camera with a multi-zone focus detecting device has an objective lens mounted on a camera. An image formed by the objective lens is divided into a plurality of zones. In each zone, a focusing condition is detected based on the image formed by the objective lens so as to produce a plurality of focu
A camera with a multi-zone focus detecting device comprising: an objective lens mounted on a camera; means for detecting focusing conditions in a plurality of zones in a photographing field to be photographed, based on light which has been passed through said objective lens so as to produce a plural
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