Capacitive touch screen technology underpins many modern interactive devices by utilising the inherent ability of certain materials to store and transfer electrical charges. The operation of these ...

The latest generation of handheld personal consumer electronic devices, with their highly sensitive and intuitive user interfaces based around projected capacitive (p-cap) touchscreens, have begun to ...

1. Projected touchscreen technology involves sensing along both the X- and Y-axis using clear, etched ITO patterns. 2. Conducted noise is introduced through power rails or linear regulators 3. The ...

Touch screens with resistive technology have been in common use for many years. They are inexpensive to manufacture and easy to interface. In resistive-technology sensing, electrodes are connected to ...

Users of high-tech equipment in the consumer world as well as professional sectors such as industrial, medical, military and e-commerce are becoming increasingly familiar with touchscreens and the ...