The working principle of touch screen

Update time : 2017-07-08 13:54:44

In order to facilitate the operation, people use the touch screen to replace the mouse or keyboard. At work, we must first touch the touch screen installed in the front of the display with a finger or other objects, and then the system will select the input information according to the icon or menu position of the finger.
By the touch screen test components and touch screen controller; touch detecting unit installed in front of the display screen for detecting user touch position, accept after the touch screen controller; the main function and touch screen controller is receiving the touch information from the touch detection device, and convert it to contacts, and then sent to CPU it at the same time to receive the CPU command and execute.

Previous : What are the common types of LCD screen?

Next : What are the technical application of touch screen?

The Elegance of Glass LCD Displays: Applications and Advantages

Apr .12.2024

Explore the elegance and versatility of Glass LCD Displays with XIANHENG TECH, leading the way in high-resolution, durable, and energy-efficient display solutions for a range of applications from automotive to medical devices.

Retro Gaming Revisited: Embracing the Charm with the Right LCD Monitor

Apr .08.2024

Unlock the true essence of retro gaming with AUO G190ETN01.0 and INNOLUX M170EGE-L20 monitors. Perfect for enthusiasts seeking an authentic classic gaming vibe.

Enhancing Vehicle Safety with Advanced Rear View LCD Technology

Apr .01.2024

Discover how advanced Rear View LCD technology is revolutionizing vehicle safety, offering enhanced visibility, seamless integration with safety systems, and adaptable solutions for all vehicle types.

Seeing Clearly: The Design and Importance of Sunlight Readable LCD Monitors

Mar .25.2024

Uncover the essential features and applications of sunlight readable LCD monitors. Explore how high brightness, rugged design, and advanced technologies ensure clarity in the brightest environments.

XIANHENG TECH

Professional LCD Display Solution Provider with 10+ Years experience

E-mail: [email protected]