Optical Touch
Optical touch is the technique of using infrared (IR) LED lighting to irradiate a sensing area. Intersecting the area reflects back the IR light to camera to detect fingers. Via precise calculation, system will get the coordinates of the fingers caught by camera. This technique is veru suitable for large scale touch displays. With this technology, the accuracy and system speed is perfect, and multi touch function is also available.
Optical Touch
Advantage
- No contact with the surface needed, as such mid-air gestures are possible
Disadvantage
- Few major suppliers
Product types
- Special setup
Applied in:
Rabobank custom optical touch setup
Partners
