发明名称 LAMP FOR LIGHT SOURCE AND PROJECTOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a lamp for a light source having light emitting diodes as the light source and luminous intensity possible to be increased, and to provide a projector using the lamp for the light source. <P>SOLUTION: The lamp 1 for the light source condenses light from the light source by a lens and emits it. The light source has a main light source 3 and a sub light source 6. The main light source 3 and the sub light source 6 are formed of a plurality of light emitting diodes 32 and 62 which are aligned, and the sub light source 6 is arranged in line and backward in the direction of the light emitted from the main light source 3. Further, the lamp for the light source 1 has a light guide means 7 which guides the light from the sub light source 6 to the front of the main light source 3. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007193989(A) 申请公布日期 2007.08.02
申请号 JP20060009057 申请日期 2006.01.17
申请人 MITSUBISHI HEAVY IND LTD 发明人 KAWACHI RIKU;EMOTO HIDEAKI;TODA KATSUHIKO
分类号 F21S2/00;F21S8/04;F21V8/00;F21Y101/02;G02B27/18;G03B21/14;H01L33/58 主分类号 F21S2/00
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