"interactive electronic whiteboard"
40 จุดอินฟราเรด 43 นิ้วซ้อนทับหน้าจอสัมผัสสำหรับการสอน
40 touch points 43" ir touch frame overlay infrared touch screen for teaching Factory direct sales, our advantage is that the border is thinner and narrower.Best price/performance ratio 43-inch Infrared Touch Screen Model:LV43 20.7mm width 10mm thickness frame with 3mm glass attached (Or no glass) Infrared Touch Screen/Frame , Size from 15"-500", 1-32point touch with Dust-proof/ Vandal-proof/ Water-proof/ Anit-glare Infrared touch screen Features: 1. Ultra-thin and ultra
65 นิ้ว 20 จุดอินฟราเรดมัลติทัชเฟรม ir หน้าจอสัมผัสซ้อนทับกับ USB
65 inch 20 points infrared multi touch frame ir touch screen overlay with USB Infrared Touch Panel Working Principal IR Touch Screen is a touch frame which is usually installed in front ofthe display screen. The frame is integrated with printed circuit board which contains a line of IR-LEDs and photo transistors hidden behind the bezel of thetouch frame. Each of IR-LEDs and photo transistors is set on the opposite sides to create a grid of invisible infrared light. The bezel
หน้าจอสัมผัสอินฟราเรดแบบมัลติทัชขนาด 70 นิ้วซ้อนทับหน้าจอสัมผัสอินฟราเรด
Infrared/ IR Touch Frame A matrix of Infrared (IR) LEDs and photo diodes are used to create a two dimensional grid over the display to detect where infrared light is blocked and thus where touchpoints are. YCLTOUCH' s available in both standard and custom industrial infrared touch screen sizes, YCLTOUCH’s projected custom infrared touch screen forms, fit or function replacements for 3M™ and Elo™ touch sensors. IR Touch Frame Technology IR touch screen frame technology may not
