发明名称 BULB TYPE LIGHTING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a bulb type lighting device with improved assemblability as compared with a prior art. <P>SOLUTION: In the bulb type lighting device provided with a light-emitting body, a cover member covering the light-emitting body and a radiator with an open end of the cover member fitted to it for releasing outside heat generated by the light-emitting body, the light-emitting body has a platy substrate, a plurality of LEDs, and a connector feeding power to the LEDs. The plurality of LEDs taking on a square shape are set on the substrate, and the substrate has an opening at an edge part where the connector passes through. Two LEDs among others in the vicinity of the opening are nearly in parallel with each other with each side facing each other, and that, each side is to be set nearly vertical to a part facing the center of the substrate at the opening of the connector. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013065490(A) 申请公布日期 2013.04.11
申请号 JP20110204069 申请日期 2011.09.20
申请人 HITACHI APPLIANCES INC 发明人 NOMURA KAZUO;AKAI HIROSHI;NAKAZATO NORIO
分类号 F21S2/00;F21Y101/02 主分类号 F21S2/00
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