发明名称 |
IMAGE PICKUP LENS, IMAGE PICKUP APPARATUS AND PORTABLE TERMINAL |
摘要 |
Disclosed are an image pickup lens which provides a sufficient back focus and can be subjected to a reflow process while offering a capability to be used with either a 1/10-inch-sized or a 1/12-inch-sized solid-state image pickup device, as well as an image pickup apparatus and a portable terminal employing such an image pickup lens. An image pickup lens for focusing an image of a subject on a photoelectric converting portion of a solid-state image pickup device, the image pickup lens comprising an aperture stop and a single lens arranged in this order from an object side, wherein the image pickup lens satisfies the following conditional formulae: 0.70 mm<f<1.60 mm  (1) 0.70<(r1+r2)/(r1−r2)<1.60  (2) where f: focal length of the image pickup lens (mm); r1: paraxial radius of curvature of an object-side surface of the single lens (mm); and r2: paraxial radius of curvature of an image-side surface of the single lens (mm).
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申请公布号 |
US2013027604(A1) |
申请公布日期 |
2013.01.31 |
申请号 |
US201113639293 |
申请日期 |
2011.04.05 |
申请人 |
OZAKI YUICHI;MATSUI KAZUKI |
发明人 |
OZAKI YUICHI;MATSUI KAZUKI |
分类号 |
H04N5/225 |
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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