发明名称 |
OPTICAL ELEMENT, OPTICAL DEVICE, MEASUREMENT DEVICE, AND SCREENING APPARATUS |
摘要 |
An optical element includes a separation section that can separate incident light according to a wavelength. The separation section has an optical characteristic in which incident light in a first wavelength band is reflected, incident light in a second wavelength band is transmitted, and incident light in a third wavelength band is partially transmitted and partially reflected. |
申请公布号 |
US2014027653(A1) |
申请公布日期 |
2014.01.30 |
申请号 |
US201313939563 |
申请日期 |
2013.07.11 |
申请人 |
NIKON CORPORATION |
发明人 |
MORI SUSUMU;SAITO TOMOYA;UEDA TAKEHIKO;HAMASHIMA MUNEKI;YOSHINO KUNIHIKO;KATO MASANOBU |
分类号 |
G02B5/22;G01N21/64 |
主分类号 |
G02B5/22 |
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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