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&emsp;&emsp;(1) 0.70<(r1+r2)/(r1&minus;r2)<1.60&emsp;&emsp;(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).
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
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