发明名称 LIGHTING SYSTEM
摘要 PROBLEM TO BE SOLVED: To facilitate attaching and detaching a reflector without no distortion in irradiation pattern due to the inclination of the reflector. SOLUTION: In a lighting apparatus comprising an approximately point light source 3 mounted to a socket 2 provided on a body 1, a reflector 4 covering the periphery of the light source 3, a transluscent front protecting body 5 mounted at a front light-projecting opening in the reflector 4, and a mounting spring 6 provided on the body 1 for engaging a rear neck section 10 of the reflector 4 to mount the reflector 4, there is provided a supporting body 14 for supporting the reflector 4 from the rear neck section 10 to the front light- projecting opening side. This prevents the reflector 4 from being inclined when the reflector 4 is heavier and avoids a drop in lighting intensity and a distortion in irradiation pattern due to the offset of an optical axis. Further, a supporting body 14 supports the front light-projecting opening side of the reflector. This makes it possible to reduce a force with which the reflector 4 is held by the rear neck section 10 of the reflector 4, thus resulting in improvement in removability of the reflector.
申请公布号 JP2001176320(A) 申请公布日期 2001.06.29
申请号 JP19990358627 申请日期 1999.12.17
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 NAKATSUJI MITSUHIKO;YAMANAKA TADASHI
分类号 F21V17/00;F21S2/00;F21S8/02;F21Y101/00;(IPC1-7):F21V17/00 主分类号 F21V17/00
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