A row of infrared lights act as sensors and can detect the point on which a finger occludes the light. This will register a single point of interaction, pretty much like a tap on a touchscreen.

bIOSlab's Lumi is a desk lamp with a built-in computer and projector that promises a clutter-free workspace, projecting a 20-in infrared touch screen on your desktop or an 80-in wall projection ...

Augmented Reality Metaio is combining infrared and augmented reality technology to turn any surface into a touchscreen May 22, 2014 - 6:00 pm ...

Tags Automotive Touchscreen Infrared Multi-touch Continental 4 comments Ben Coxworth ...

As an authorised partner, CDS will provide access to PQ Labs’ innovative infrared touchscreen kits – known for their scalability, precision, and ultra-responsive performance – offering tailored ...

In one embodiment, Apple's system deploys one or more IR transmitters beneath the bezels of a touchscreen to emit IR light into the cover glass at a specific angle. These angles may be selected so ...