Overview of the Different Backlighting Technologies

Overview of the Different Backlighting Technologies

Whether it’s a human machine interface (HMI), television, calculator or any other liquid crystal display (LCD) device, all LCDs use backlights. LCDs themselves do not produce light. This is in stark contrast to cathode ray tube (CRT) displays, which do produce...
Overview of the Different Backlighting Technologies

Overview of the Different Backlighting Technologies

Whether it’s a human machine interface (HMI), television, calculator or any other liquid crystal display (LCD) device, all LCDs use backlights. LCDs themselves do not produce light. This is in stark contrast to cathode ray tube (CRT) displays, which do produce...

Human Machine Interfaces in Manufacturing

More and more manufacturing companies are investing in human machine interfaces (HMIs). As the name suggests, an HMI is an interface through which a human operator controls a machine. Manufacturing companies typically use them to control various machines and systems....
What is an Infrared Touchscreen and How Does It Work?

What is an Infrared Touchscreen and How Does It Work?

Not all touchscreen devices use capacitive or resistive technology. While these are the two most popular types of touch-sensing technology, there are others available, including infrared (IR). So, what is an IR touchscreen exactly, and how does it work? Overview of...