发明名称 LAMP DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a lamp device which reproduces glittering feeling as if an incandescent clear lamp bulb is lit, and is improved in adaptability to a lighting device.SOLUTION: A lamp device 10 includes a housing body 11, a light-emitting part 34, a transparent globe 15, a light guide 13 and a power supply part 18. The light-emitting part 34 is mounted on one end side of the housing 11. The globe 15 covers the light-emitting part 34 and is provided on one end side of the housing body 11. The light guide 13 has a light-guide pole 42 one end of which projects to the inside of the globe 15 and the other end of which faces the light-emitting part 34. The diameter of the light-guide pole 42 at one end side is larger than the diameter of that at the other end side, and the side surface of the light-guiding pole 42 inclines to a central axis z of the light-guide pole 42. The power supply part 18 is mounted on the other end side of the housing 11.SELECTED DRAWING: Figure 1
申请公布号 JP2016162594(A) 申请公布日期 2016.09.05
申请号 JP20150040528 申请日期 2015.03.02
申请人 TOSHIBA LIGHTING & TECHNOLOGY CORP 发明人 OGAWA KOZO;HIRAMATSU TAKURO;NEZU KENJI;YAMADA TAICHI
分类号 F21S2/00;F21V8/00;F21V17/00 主分类号 F21S2/00
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