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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0665783 (1991-03-07) |
우선권정보 | JP-0081829 (1990-03-29) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
An automatic focusing device for driving an optical system to focus on a subject. The device has a CCD to read an image of the subject, a driver for the CCD so that a first image signal is outputted from the CCD in a normal direction and a second image signal is outputted from the CCD in a reversal
An automatic focusing apparatus for driving an optical means to focus on an object, comprising; means for reading an image of said object, means for driving said reading means so that a first image signal is outputted from said reading means in a normal direction and a second image signal is outputt
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