发明名称 車両用表示装置
摘要 A vehicular display apparatus (100) is provided with an ambient-light luminous region (13) that surrounds an outer periphery of a display region (11). An ambient light source (43) emits light, which is then guided by an arribient-light guide body (50) into an acrylic cylindrical body (60). The guided light is then outputted from a light output end face (62) of the acrylic cylindrical body towards a light output direction (OD). The light output end face forms the ambient-light luminous region. The vehicular display apparatus includes a light collection structure (70) that collects an output light (OB), which is outputted from the light output end face, towards the light output direction. Collecting the output light towards the light output direction enables the reduction of a light leakage to a direction different from the light output direction, improving an outputted luminance of the ambient-light luminous region.
申请公布号 JP5928411(B2) 申请公布日期 2016.06.01
申请号 JP20130118143 申请日期 2013.06.04
申请人 株式会社デンソー;本田技研工業株式会社 发明人 小林 康浩;國立 良;加門 愼二
分类号 G01D11/28;B60K35/00 主分类号 G01D11/28
代理机构 代理人
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