发明名称 Chemical filtering for optimising the light transmittance of a gas
摘要 Systems and methods of achieving optimal light transmittance through a gas and light transmittance region. This invention is directed at the application of specific activated carbon based materials for the protection of imaging lenses which are targeting optimal transmittance at specific wavelengths. Specifically, it outlines a use of a specific type of carbon to obtain improved/constant transmittance at a specific wavelength or range of wavelengths. In addition, it also presents the use of a mixture of activated carbon types in order to obtain improved/constant transmissions over a broad range of wavelengths.
申请公布号 AU2406100(A) 申请公布日期 2000.08.01
申请号 AU20000024061 申请日期 2000.01.05
申请人 DONALDSON COMPANY INC. 发明人 ANDREW J. DALLAS
分类号 G02B5/22;G03F7/20;H01L21/027 主分类号 G02B5/22
代理机构 代理人
主权项
地址