发明名称 LIGHT SOURCE DEVICE FOR INSPECTION
摘要 <P>PROBLEM TO BE SOLVED: To realize a light source device for inspection, capable of illuminating with high efficiency, without unevenness in color and brightness by a light produced by overlapping light beams of different wavelengths. <P>SOLUTION: To the light source device for inspecting radiating specified light signal to an object to be checked by combining the emission lights from a plurality of light sources, a polygonal column which is so formed that introduction light conducted by only inside is provided. The emission lights from a plurality of light sources are made incident on one bottom of the polygonal column, and the emission light from the other bottom of the polygonal column is irradiated to the object to be inspected. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005214688(A) 申请公布日期 2005.08.11
申请号 JP20040019238 申请日期 2004.01.28
申请人 YOKOGAWA ELECTRIC CORP 发明人 ICHIZAWA YASUSHI;SENDA NAOMICHI;TAKAHASHI MAMORU
分类号 G01M11/00;F21V8/00;F21Y101/02;G02B19/00 主分类号 G01M11/00
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