发明名称 LIGHT GUIDING BODY AND DISPLAY DEVICE USING THE SAME
摘要 <p>Light emitted from light sources (4, 5) is reflected toward a clock face by reflecting surfaces of a plurality of grooves radially formed on a light guiding body (3) from the center position of the light guiding body which is arranged on the rear surface side of a clock face (2) and has a circular shape in plane view. Then, the reflected light is diffused by a light diffusing film (6) and a scale section (21) and a number section (22) on the clock face are illuminated by transmitting light.</p>
申请公布号 WO2009128517(A1) 申请公布日期 2009.10.22
申请号 WO2009JP57693 申请日期 2009.04.16
申请人 FUJIKURA LTD.;ISHIKAWA, KOHKI;OBA, KIYOTSUGU;KAMIKATANO, MITSURU 发明人 ISHIKAWA, KOHKI;OBA, KIYOTSUGU;KAMIKATANO, MITSURU
分类号 G01D11/28 主分类号 G01D11/28
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