发明名称 ILLUMINATING DEVICE
摘要 <p>An illuminating device using light sources to realize various kinds of illumination in a wide range. Light (La) from a first light source enters from an end surface of a light guide film (24), propagates inside the light guide film (24), and illuminates a wide area of the first illuminating regions (2a, 2b).  A second illuminating region (3) is provided at a position which is inside the first illuminating regions (2a, 2b) and within a region of propagation of the light (La).  In the second illuminating region (3), light (Lb) from a second light source (14) enters the inside of the light guide film (24) from the rear surface (24c) thereof and is emitted upward.  The structure allows the second illuminating region (3) to be illuminated by an intermediate portion between the first illuminating regions (2a, 2b).</p>
申请公布号 WO2009151025(A1) 申请公布日期 2009.12.17
申请号 WO2009JP60452 申请日期 2009.06.08
申请人 ALPS ELECTRIC CO., LTD.;ISHIDA, HIDEYUKI;HAYAMA, TSUYOSHI;SUZUKI, KUNIAKI;ISE, KAZUTAKA;MATSUDO, NATSUKO 发明人 ISHIDA, HIDEYUKI;HAYAMA, TSUYOSHI;SUZUKI, KUNIAKI;ISE, KAZUTAKA;MATSUDO, NATSUKO
分类号 F21V8/00;F21S2/00;F21V9/08;F21Y101/02 主分类号 F21V8/00
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