发明名称 |
EXPOSURE INDICATING DEVICE |
摘要 |
An exposure indicating device disposed in a respirator system. The exposure indicating device comprises a diffractive optical element. The exposure indicating device comprises a material having an index of refraction that changes as a function of exposure to a chemical vapor, where the exposure indicating device provides an optical signal that changes in optical property as a function of exposure to the chemical vapor.
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申请公布号 |
US2011088611(A1) |
申请公布日期 |
2011.04.21 |
申请号 |
US20090997650 |
申请日期 |
2009.06.15 |
申请人 |
BATTIATO JAMES M;PAOLUCCI DORA M |
发明人 |
BATTIATO JAMES M.;PAOLUCCI DORA M. |
分类号 |
G01D21/00;G12B11/00 |
主分类号 |
G01D21/00 |
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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