The present invention relates to an optical sensor can achieve multiple touch device. 一种光学触控装置,其包括:一个触控面板;至少一个红外光源,该红外光源设置于该触控面板的周边,该红外光源所发出的红外光线将该触控面板的表面所覆盖;至少两个线性感测器设置于该触控面板的周边,用来感测物体触碰该触控面板时...
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The present invention relates to an optical sensor can achieve multiple touch device. 一种光学触控装置,其包括:一个触控面板;至少一个红外光源,该红外光源设置于该触控面板的周边,该红外光源所发出的红外光线将该触控面板的表面所覆盖;至少两个线性感测器设置于该触控面板的周边,用来感测物体触碰该触控面板时...
Optical touch display deviceAn optical touch display device is provided. The optical touch display device includes a front frame, a light guide strip, a photosensitive element, and a light source. The front frame includes a body portion having a display opening, at least one positioning board ...
(WDM). We will summarize the common approaches for realizingwavelength division multiplexingand compare area, bandwidth, channel accuracy, insertion loss, and crosstalk. Lastly, at the end of this chapter, we will touch on future directions, including requirements, design/test methodologies, and the...
An optical touch display device which is advantageous in high-speed driving, large-area touch sensing, and multi-touch sensing because of use of an image map and which can improve touch sensing performance and a driving method thereof are provided. The optical touch display device includes a dis...
Optical Sensors In subject area: Engineering An optrode or optode is an optical sensor device that selectively responds to an analyte in a manner analogous to an ion selective electrode. From: Comprehensive Analytical Chemistry, 2008 About this pageSet alert Discover other topics ...
A method and system for determining a camera-to-display latency of an electronic device ( 100 ) having a camera ( 134 ) and touch-sensitive display ( 108 ) are disclosed. In one example embodiment, the method ( 500 ) includes receiving ( 511 ) first light ( 136 ) at the camera, and...
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