发明名称 |
IMAGE PICKUP DEVICE AND ITS MANUFACTURING METHOD |
摘要 |
PROBLEM TO BE SOLVED: To prevent reflectance from lowering because the metallic material of the surface of a convex rotating body mirror is oxidized by an external factor and dust or water from infiltrating to the inside of an optical member and obstructing image pickup in an image pickup device equipped with the convex rotating body mirror and an image pickup mechanism. SOLUTION: This image pickup device having the convex rotating body mirror 1 and the image pickup mechanism 2 arranged at a position opposed to the mirror 1 and including a lens 3 and an image pickup part 4 is provided with an optical member 5 optically coupling the mirror 1 and the mechanism 2. The optical member is composed of light transmissive substance, and brought into contact with the surface of the mirror 1 so as to cover it over.
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申请公布号 |
JP2002236256(A) |
申请公布日期 |
2002.08.23 |
申请号 |
JP20010034690 |
申请日期 |
2001.02.09 |
申请人 |
SHARP CORP |
发明人 |
KURIYAMA AKIHIKO;KUMADA KIYOSHI;KAKO NORITOSHI |
分类号 |
G02B17/08;G02B5/10;G02B13/06;G02B17/06;G03B15/00;G03B17/17;G03B37/00;H04N5/225;H04N5/262;(IPC1-7):G02B17/08 |
主分类号 |
G02B17/08 |
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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