To provide an engine start switch which has a short length in the operation direction and which can uniformly illuminate a light transmitting portion.SOLUTION: An engine start switch according to an embodiment includes an operation knob that is pressed and operated by a user, a circuit board arranged so as to face the operation knob and having a light emitting member mounted on one surface thereof, a sheet member fixed to the one surface of the circuit board, and a housing that houses the operation knob, the circuit board, and the sheet member, and the sheet member has a light diffusion portion including a plurality of protrusions protruding toward the operation knob in a region including a region facing the light emitting member.SELECTED DRAWING: Figure 7
【課題】 操作方向の長さが短く、かつ、透光部を均一に光らせることができるエンジン始動スイッチを提供する。【解決手段】 一実施形態に係るエンジン始動スイッチは、ユーザに押圧操作される操作ノブと、前記操作ノブに対向するように配置され、一面に発光部材を実装された回路基板と、前記回路基板の前記一面に固定されたシート部材と、前記操作ノブ、前記回路基板、及び前記シート部材を収納する筐体と、を備え、前記シート部材は、前記発光部材と対向する領域を含む領域に、前記操作ノブに向かって突出した複数の凸部を含む光拡散部を有する。【選択図】 図7
ENGINE START SWITCH
エンジン始動スイッチ
11.06.2020
Patent
Elektronische Ressource
Japanisch