发明名称 LUMINESCENCE CONTROL UNIT, LIGHT EMITTING DEVICE USING IT, AND PICTURE DISPLAY DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a light emission control device of which a light emitting element can be controlled in two different light emitting modes. <P>SOLUTION: As for a light emitting module 300, LEDs of different three colors are taken as one light emitting units 30a to c and three pieces of light emitting units are included. A light emitting driving part 10 is installed at each of the light emitting units 30, and one of LEDs of different three colors included in the light emitting units is made to emit light with desired brightness. As for a light emitting control part 20, light emitting states of the LEDs are directed against the respective light emitting driving parts 10. As for the light emitting control part 20, in a first mode, the LEDs of the three colors included in one light emitting unit are made to emit light by time-sharing and is controlled so that light emitting element of the same color included in different light emitting units emits light at the same timing. In a second mode, the LEDs of three colors each of which is included in the different light emitting units 30 are made to emit light simultaneously, and light of the LEDs of three colors included in the different light emitting units is mixed. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2006278252(A) 申请公布日期 2006.10.12
申请号 JP20050099022 申请日期 2005.03.30
申请人 ROHM CO LTD 发明人 EZAKI TAKESHI
分类号 H05B37/02 主分类号 H05B37/02
代理机构 代理人
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