发明名称 |
Optical element for photographic radiometer |
摘要 |
An optical element for filtering infrared light for use in a radiometer is disclosed wherein at least one metal-organic infrared absorbing dye is at least partially dissolved homogeniously throughout a molded optical plastic.
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申请公布号 |
US4432595(A) |
申请公布日期 |
1984.02.21 |
申请号 |
US19810297774 |
申请日期 |
1981.08.31 |
申请人 |
POLAROID CORPORATION |
发明人 |
MANNING, MONIS J. |
分类号 |
G01J1/04;G01J1/42;G02B5/22;G03B7/099;(IPC1-7):G02B5/22 |
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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