INFRARED TOUCH SCREEN
An infrared touch screen includes: a touch panel, a profile frame, an infrared module and a filter strip. The profile frame surrounds an edge of the touch panel, the profile frame is provided with a cavity having an opening; the infrared module is provided in the cavity and located below the touch p...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | An infrared touch screen includes: a touch panel, a profile frame, an infrared module and a filter strip. The profile frame surrounds an edge of the touch panel, the profile frame is provided with a cavity having an opening; the infrared module is provided in the cavity and located below the touch panel; and the filter strip is provided at the opening. The filter strip is provided with at least two reflective arc surfaces, an infrared light is emitted by the infrared module and is emitted from the opening through a total reflection of the reflective arc surface. |
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