Touchscreens are the primary interface for modern mobile devices. The dominance of capacitive technology enables intuitive multi-touch gestures such as pinch and swipe. This is essential for controlling apps and media on compact, portable devices, where instant and fast interaction defines the user experience.
Many laptops and All-in-One (AIO) computers integrate touchscreens for a hybrid user experience. This combines traditional keyboard and mouse input with direct screen interaction. It is particularly useful for creative applications, presentations and navigating operating systems optimized for touch controls.
In public areas, touchscreens are used for information kiosks, ticket machines and ATMs. The intuitive interface makes them accessible to a wide audience. Robust technologies such as resistive or infrared are often chosen for these applications because of the high demands for durability and resistance to vandalism.
In industrial control panels and medical devices, touchscreens offer a durable and easy-to-clean interface. They can be sealed against dust and liquids, which is crucial in sterile or harsh environments. Reliability and the ability to operate with gloves are often essential here.
This type of screen works on the basis of pressure. Two flexible, conductive layers are separated by a small gap. When the screen is touched, the layers make contact, registering the position of the touch. This technology is cost-effective and can be operated with fingers, gloves or a stylus, but has lower image clarity.
Capacitive screens use the electrical properties of the human body. A layer with an electrostatic field covers the screen. A touch with a finger disrupts this field, which is detected by sensors to determine its location. The most commonly used variant, Projected Capacitive (PCAP), supports multi-touch and offers superior clarity and responsiveness.
This technology uses a grid of infrared LEDs and photodetectors mounted in the edges of the screen. A touch interrupts the infrared rays, allowing the x and y coordinates to be determined. Because no additional layer is needed on the glass, these screens offer excellent image quality and durability.
SAW technology uses ultrasonic sound waves that travel across the surface of the screen. When a finger touches the screen, part of the wave is absorbed. This change is detected, then the position of the touch is calculated. These screens offer high image clarity, but can be sensitive to dirt on the screen surface.
At Dytos, we understand that each industry has specific requirements for touch solutions. That's why we offer a wide range of products and services designed to meet these diverse needs.