发明名称 Illumination apparatus
摘要 An illumination apparatus including a light source that emits illumination light, an optical member that transmits the illumination light to externally project the illumination light, and a reflector that reflects illumination light from the light source towards the optical member, the device comprising: a drive device to drive the reflector and the light source to advance and retract in a substantially perpendicular direction relative to a light projection surface of the optical member; and a relative movement device to cause the light source to relatively move relative to the reflector in a process of driving to advance and retract by way of the drive device, wherein the relative movement device includes a straight guide member that causes the light source to move straight ahead in the substantially perpendicular direction relative to the reflector.
申请公布号 US8523399(B2) 申请公布日期 2013.09.03
申请号 US20100907242 申请日期 2010.10.19
申请人 YANAI JUNICHI;NIKON CORPORATION 发明人 YANAI JUNICHI
分类号 F21S8/00 主分类号 F21S8/00
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