ultraviolet filter

基本解释

Digital camera to use commonly CCD photographic, sunshine for it is not CCD wavelength is accepted, so the use ultraviolet filter is not obvious.
数码相机一般使用CCD来感光，阳光波长对于CCD来说是不会被接受的，所以紫外线滤镜的用处已经很不明显了。
With optional constant rate pump, ultraviolet water sterilizer, water filter system and ink wheel printer, printing 1to2 lines of batch number BNO and manufacture date MFD.
可选配定量泵、紫外线水杀菌器、水过滤系统和墨轮打码机，进行1~2排打印批号和生产日期。
Due to this system than the existing technologies must be through the filter in ultraviolet light photoelectric components the cost is low, so as to achieve cost savings and widely used.
本系统由于比已有技术中必须通过滤除紫外线以外光线的光电组件成本低，从而达到节省成本并广泛应用的功效。

UTC's solution: Pass the return air through an aluminum filter sprayed with titanium dioxide that, hit with ultraviolet rays, sets off a chemical reaction that breaks down nasty organic compounds like benzene and formaldehyde into carbon dioxide and water.
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