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公开(公告)号:US20170068394A1
公开(公告)日:2017-03-09
申请号:US15091372
申请日:2016-04-05
发明人: Dennis Cahalan , Richard Deichert , John VanLaanen , Ted Noonan , Michel Hendricks , David Cahalan
IPC分类号: G06F3/042
CPC分类号: G06F3/0428 , G06F2203/04104 , G06F2203/04109
摘要: An optical touch screen, suitable for use underwater and in air comprises a transparent waveguide covering an optional display, which is surrounded by light sources that couple light into the waveguide and sensors that monitor the intensity of light propagating through the waveguide, where light intensity responses are attenuated when the touch surface of the waveguide is touched, as result of disturbing (or frustrating) internally reflected light, and where the locations of such touch events are determined using line equations. The optical touch screen system implements various techniques to allow housing in a waterproof case, and seamless, reliable function underwater and in air.
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公开(公告)号:US20170068392A1
公开(公告)日:2017-03-09
申请号:US14844916
申请日:2015-09-03
发明人: Dennis Cahalan , Richard Deichert , John VanLaanen , Ted Noonan , Michel Hendricks , David Cahalan
IPC分类号: G06F3/042
CPC分类号: G06F3/0428 , G06F2203/04104 , G06F2203/04109
摘要: An optical touch screen, suitable for use underwater and in air comprises a transparent waveguide covering an optional display, which is surrounded by light sources that couple light into the waveguide and sensors that monitor the intensity of light propagating through the waveguide, where light intensity responses are attenuated when the touch surface of the waveguide is touched, as result of disturbing (or frustrating) internally reflected light, and where the locations of such touch events are determined using line equations. The optical touch screen system implements various techniques to allow housing in a waterproof case, and seamless, reliable function underwater and in air.
摘要翻译: 适合在水下和空中使用的光学触摸屏包括覆盖可选显示器的透明波导,该可选显示器由将光耦合到波导中的光源和监测通过波导传播的光的强度的传感器包围,其中光强响应 当波导的触摸表面被触摸时,由于内部反射光的干扰(或令人沮丧的),并且使用线性方程来确定这种触摸事件的位置,衰减。 光学触摸屏系统实现各种技术,以便将外壳放置在防水外壳中,并且在水下和空中无缝可靠的功能。
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