发明名称 DISPLAY APPARATUS
摘要 A display apparatus provides a display region to display information, and a peripheral light luminous region to output light. The display apparatus includes an indicator light source and a coloring transmissive member made of light transmissive material. The coloring transmissive member includes a light input face where the light emitted from the indicator light source enters; a light output face with a belt-like shape in an extended direction to form the light luminous region by outputting light inputted from the light input face; and an attenuation portion attenuating light transmitting from the light input face to the light output face. The attenuation portion has a thickness between the light input face and the light output face. The thickness changes to increase in the extended direction of the light output face as going from a central portion towards each of both end portions.
申请公布号 US2014340867(A1) 申请公布日期 2014.11.20
申请号 US201414277201 申请日期 2014.05.14
申请人 DENSO CORPORATION ;Honda Motor Co., Ltd. 发明人 Kobayashi Yasuhiro;Kuno Masahiro;Kamon Shinji
分类号 F21V33/00;F21V8/00 主分类号 F21V33/00
代理机构 代理人
主权项 1. A display apparatus provided with a display region to display information and a light luminous region to output light, the display apparatus comprising: a light source to emit light; and a transmissive member made from light transmissive material, the transmissive member including a light input face that receives the light emitted from the light source,a light output face that has a belt-like shape in an extended direction to form the light luminous region by outputting the light inputted via the light input face, andan attenuation portion arranged between the light input face and the light output face to attenuate the light transmitting from the light input face to the light output face, wherein the attenuation portion has a thickness between the light input face and the light output face such that the thickness changes to become larger in the extended direction of the light output face from a central portion towards each of end portions.
地址 Kariya-city JP