发明名称 LIGHT SPOT TYPE DISPLAY
摘要 PROBLEM TO BE SOLVED: To provide a light spot type display, capable of performing display which has color development of plurality of colors and which is rich in variety and whose cost is low, and which is made to cope with energy saving. SOLUTION: This display is a light spot type display 1, in which a plurality of reflection dots consisting of minute recessed parts, is formed in a light transmission plate 2, which is provided with a light source 4 at its one side face and which has translucency, and moreover, the light source 4 is provided at least with a led LED(light-emitting diode) (R), green LED (G) and a blue LED (G) and also performs desired color display by lighting respective LEDs, independently or in combination with them with a control means for controlling the lighting of these respective LEDs individually and by making rays of light to be reflected on these reflection dots.
申请公布号 JP2002297073(A) 申请公布日期 2002.10.09
申请号 JP20010098560 申请日期 2001.03.30
申请人 OKAYA ELECTRIC IND CO LTD 发明人 YAMAZAKI HIROSHI
分类号 G02B6/00;G09F13/18;(IPC1-7):G09F13/18 主分类号 G02B6/00
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