发明名称 LIGHTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a lighting fixture attachable within an installation range at a ceiling face, and thin in thickness.SOLUTION: A long-length lighting fixture 1000 comprises a long-length fixture main body part 100 with its upper face as an attachment face to a building material, a long-length lighting circuit part 220 arranged below the fixture main body part 100, and a light source part 210 arranged below the lighting circuit part 220. A wiring hole 114 is opened at the fixture main body part 100 in the vicinity of a center of a longitudinal direction, the lighting circuit part 220 has a long-length circuit board 212a, and a plurality of circuit components 212b which are mounted on an upper face of the circuit board 212a. A height of the lighting circuit part 212b in a first region 212a1 on the circuit board which is overlapped with the wiring hole 114 and a peripheral region of the wiring hole is lower than a height of the lighting circuit part 220 in a second region 212a2 and a third region 212a3 on the circuit board 212a which are located at both sides of the longitudinal direction with respect to the first region 212a1.
申请公布号 JP2015088390(A) 申请公布日期 2015.05.07
申请号 JP20130227432 申请日期 2013.10.31
申请人 PANASONIC IP MANAGEMENT CORP 发明人 KANGYO MIYOSHI
分类号 F21S2/00;F21S8/02 主分类号 F21S2/00
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