PROBLEM TO BE SOLVED: To provide an operation button device capable of accurately sensing flooding and surely notifying the outside of the flooding without impairing designability as an operation button.SOLUTION: An operation button device includes a button part (button top 6) that is made of transparent resin and accepts an instruction by a touch operation or a pressing operation from a user and a water sensing sheet 12A that is provided on the back side of the button part 6 and detects water intrusion into the inside of the device by color change, and the water intrusion into the inside of the device is notified to the outside of the device through the button part 6 by the color change of the water sensing sheet 12A.SELECTED DRAWING: Figure 2
【課題】 操作ボタンとしての意匠性を損なうことなく、適確に浸水を感知してこれを外部に確実に報知することができる操作ボタン装置を提供する。【解決手段】 透明な樹脂で構成され、利用者のタッチ操作または押圧操作によって指示を受け付けるボタン部(ボタントップ6)と、ボタン部6の裏面側に設けられ、装置内部への浸水を色の変化で感知する水感知シート12Aと、を備え、水感知シート12Aの色の変化によって装置内部への水の侵入をボタン部6を介して外部に報知することを特徴とする。【選択図】図2
OPERATION BUTTON DEVICE
操作ボタン装置
24.05.2018
Patent
Elektronische Ressource
Japanisch
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