发明名称 Apparatus for detecting wavelength and measuring optical power
摘要 The present invention relates to a light wavelength and intensity measuring device. The device automatically measures a center wavelength of the light source and an intensity of the light corresponding to the center wavelength by using a main photodetector, at least one optical filter, and at least one sub photodetector when the light source is connected to the device. The main photodetector detects the intensity of the light applied by the light source, the optical filter transmits the light corresponding to a prediscriminated transmission wavelength, and the sub photodetector detects the intensity of the light transmitted through the optical filter. Therefore, the light intensity is more accurately measured by calibrating the intensity according to the wavelength.
申请公布号 US7619727(B2) 申请公布日期 2009.11.17
申请号 US20060447952 申请日期 2006.06.07
申请人 RAYBIT SYSTEMS INC. 发明人 LYU GAP YOUL;KOO KILHUN;KANG MIN HEE;CAO BA
分类号 G01J1/42 主分类号 G01J1/42
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