发明名称 LAMP
摘要 <P>PROBLEM TO BE SOLVED: To solve problems wherein a lamp using LEDs has a small amount of emission light to the sides and hardly has emission of light to the back and scattering of light to the back of the lamp is desirable when using the lamp equivalent to a conventional incandescent bulb and wiring for mounting and power feeding becomes complicated if the LEDs do not exist on the same board. <P>SOLUTION: In the lamp, the plurality of LEDs 4 are arranged on the same LED board 3, and a cover 2 having a light-transmitting property and light-scattering nature covers the whole LED board 3 by internally preparing a space. A reflector structure 1 existing on the same normal to a light-emitting surface and covering at least a part of the light-emitting surface is arranged at an upper part of the light-emitting surface of LEDs 4 and inside the cover 2. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012123907(A) 申请公布日期 2012.06.28
申请号 JP20100271021 申请日期 2010.12.06
申请人 HITACHI APPLIANCES INC 发明人 IIZUKA AKIKO;NAKAZATO NORIO;HATAKEYAMA ATSUSHI;NOMURA KAZUO
分类号 F21S2/00;F21Y101/02 主分类号 F21S2/00
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