发明名称 Light source apparatus and endoscope system
摘要 A light source apparatus includes: a light source section that emits a luminous flux whose quantity of light is larger in a central region than in a peripheral region; a condensing optical system that condenses an incoming luminous flux; and a light distribution correction optical element arranged between the light source section and the condensing optical section, in which a central portion has a negative power that is more intense than that of a peripheral region.
申请公布号 US2012163015(A1) 申请公布日期 2012.06.28
申请号 US201113314589 申请日期 2011.12.08
申请人 HANANO KAZUNARI;OLYMPUS MEDICAL SYSTEMS CORP. 发明人 HANANO KAZUNARI
分类号 A61B1/06;F21V11/00 主分类号 A61B1/06
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