TY - GEN
T1 - Ultra-Tangibles
T2 - 30th ACM Conference on Human Factors in Computing Systems, CHI 2012
AU - Marshall, Mark T.
AU - Carter, Tom
AU - Alexander, Jason
AU - Subramanian, Sriram
PY - 2012
Y1 - 2012
N2 - Tangible objects placed on interactive surfaces allow users to employ a physical object to manipulate digital content. However, creating the reverse effect-having digital content manipulate a tangible object placed on the surface-is a more challenging task. We present a new approach to this problem, using ultrasound-based air pressure waves to move multiple tangible objects, independently, around an interactive surface. We describe the technical background, design, implementation, and test cases for such a system. We conclude by discussing practical uses of our system, Ultra-Tangibles, in the creation of new tangible user interfaces.
AB - Tangible objects placed on interactive surfaces allow users to employ a physical object to manipulate digital content. However, creating the reverse effect-having digital content manipulate a tangible object placed on the surface-is a more challenging task. We present a new approach to this problem, using ultrasound-based air pressure waves to move multiple tangible objects, independently, around an interactive surface. We describe the technical background, design, implementation, and test cases for such a system. We conclude by discussing practical uses of our system, Ultra-Tangibles, in the creation of new tangible user interfaces.
KW - Actuated tabletops
KW - Feedback
KW - Tangible interface
KW - Ultrasound
KW - User interface device
UR - http://www.scopus.com/inward/record.url?scp=84862092369&partnerID=8YFLogxK
U2 - 10.1145/2207676.2208370
DO - 10.1145/2207676.2208370
M3 - Conference contribution
AN - SCOPUS:84862092369
SN - 9781450310154
T3 - Conference on Human Factors in Computing Systems - Proceedings
SP - 2185
EP - 2188
BT - Conference Proceedings - The 30th ACM Conference on Human Factors in Computing Systems, CHI 2012
Y2 - 5 May 2012 through 10 May 2012
ER -