发明名称 |
OPTICAL CHARACTERISTIC MEASURING APPARATUS |
摘要 |
An optical characteristic measuring apparatus includes a hemispheric portion having a reflective surface on its inner wall, and a plane portion arranged to close an opening of the hemispheric portion and having a reflective surface on an inner-wall side of the hemispheric portion. The plane portion includes a first window occupying a range including a substantial center of curvature of the hemispheric portion for attaching a light source to the first window. At least one of the hemispheric portion and the plane portion includes a plurality of second windows arranged in accordance with a predetermined rule for extracting light from inside the hemispheric portion. |
申请公布号 |
US2014021340(A1) |
申请公布日期 |
2014.01.23 |
申请号 |
US201313861377 |
申请日期 |
2013.04.12 |
申请人 |
OTSUKA ELECTRONICS CO., LTD. |
发明人 |
OHKUBO KAZUAKI;SHIRAIWA HISASHI |
分类号 |
G01J1/04;G02B5/08 |
主分类号 |
G01J1/04 |
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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