发明名称 LIGHT SOURCE DEVICE AND INSPECTION DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a light source device capable of inexpensively preventing tarnish of an optical element; and an inspection device. <P>SOLUTION: This light source device is provided with: a light source 11 emitting light with heat radiation; the optical element 13 condensing the light from the light source; and a heat insulation member 12 arranged between the light source and the optical element, transmitting the light from the light source, and keeping the temperature of the optical element set at a high temperature by receiving the heat radiation of the light source. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008041310(A) 申请公布日期 2008.02.21
申请号 JP20060210879 申请日期 2006.08.02
申请人 NIKON CORP 发明人 INOUE TAKESHI
分类号 F21V29/00;F21V17/00;G01N21/84;G01N21/956;G02B19/00 主分类号 F21V29/00
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