50.1: Invited Paper: PSD (Planar Scatter Detection), a New Method for Optical Touch Screens

50.1: Invited Paper: PSD (Planar Scatter Detection), a New Method for Optical Touch Screens

In this paper we will introduce a new method for making optical multi‐touch devices. The method is called Planar Scatter Detection and has been prototyped in a 32″ format. The technology is viable for all display sizes ranging from a few inches to over 100″. The advantages with this technology are l...

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Veröffentlicht in:SID International Symposium Digest of technical papers 2011-06, Vol.42 (1), p.726-728
Hauptverfasser: Wassvik, Ola, Christiansson, Tomas, Craven-Bartle, Thomas, Wallander, Mats-Petter
Format: Artikel
Sprache:eng
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Zusammenfassung:In this paper we will introduce a new method for making optical multi‐touch devices. The method is called Planar Scatter Detection and has been prototyped in a 32″ format. The technology is viable for all display sizes ranging from a few inches to over 100″. The advantages with this technology are low cost and good size scalability while maintaining multi‐touch performance.
ISSN:0097-966X
2168-0159
DOI:10.1889/1.3621428