发明名称 Pointer-type display device
摘要 A pointer type indicator having a structure in which internal mechanism (42a) and illuminating light sources (51, 52) are directly connected to an optical guide plate (20) through the medium of a circuit board (30), and is capable of brightly illuminating pointers (41b-44b) and indexes (11). The pointer type indicator comprises a dial plate (10) provided with a transparent indexes (11) corresponding to information to be indicated, a pointer (41b-44b) provided adjacent to a front face of the dial plate (10), an optical guide plate (20) provided adjacent to a back face of the dial plate (10) for guiding the illuminating light transmitted from an illuminating light source (51, 52) to the entire area of the front face of the dial plate (10), a circuit board (30) having at least a circuit pattern formed thereon, said circuit pattern being used for transmitting an electric signal, and an electric element operated by the signal fed from the circuit board (30), which electric element is fixed to a back face of the optical guide plate (20) through the medium of the circuit board (30), whereby a light reflecting member (30a) is provided on a surface of the circuit board (30) which faces to the optical guide plate (20). <IMAGE>
申请公布号 EP0777108(A1) 申请公布日期 1997.06.04
申请号 EP19960119474 申请日期 1996.12.04
申请人 YAZAKI CORPORATION 发明人 IUCHI, KAZUTO;TAKENOUCHI, KAZUYUKI;WATANABE, YASUYUKI
分类号 B60Q3/04;G01D11/28;G12B11/00;G12B11/02;H05K1/02 主分类号 B60Q3/04
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