发明名称 |
APERTURE, IMAGE PICK-UP DEVICE, AND APPARATUS AND METHOD FOR DIGITAL AUTOFOCUSING BASED ON COLOR CHANNEL SHIFT |
摘要 |
An iris device, a photographing device and an automatic focus recovering device based on a change of a color channel and a method thereof are provided to estimate distance information of a subject in which a plurality of subjects is located in different distances from a lens. A plate(410) forms a plurality of openings. The first opening(420) is formed on a central line of the plate. The second opening(430) is formed in order to be symmetrical to the central line. Color filters(450,460,470) are installed at each opening.
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申请公布号 |
KR20090083030(A) |
申请公布日期 |
2009.08.03 |
申请号 |
KR20080008957 |
申请日期 |
2008.01.29 |
申请人 |
CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMY COOPERATIONFOUNDATION |
发明人 |
PAIK, JOON KI;HAR, DONG HWAN;CHO, DO HEE;VIVEK MAIK |
分类号 |
H04N5/225;H04N5/232 |
主分类号 |
H04N5/225 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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