摘要:
An assembly and device that provides a flexible, removable and sealable touch guard system for use with retail display systems and more specifically for use with displays requiring repeated human interactive use is provided for. More particularly, the present invention relates to an assembly and device that provides a sealable touch guard between a bezel, a protective covering and a display while under compression. Additionally the present invention is readily used with customer-specific bezel covers and displays often used with point of sale (POS)-like terminals.
摘要:
A method and system for providing a touch interface on a display are described. The method and system include providing an emitter on a first side of the display and providing a detector on a second side of the display. The emitter provides an electromagnetic signal to the display. The electromagnetic signal has a path from the emitter to the detector through the display in the absence of a user's touch such that the electromagnetic signal is detected by the detector in the absence of the user's touch. The path includes at least one total internal reflection in the display. The emitter and the detector are configured such that the user's touch at any of the at least one total internal reflection alters the path such that a portion of the electromagnetic signal does not reach the detector.