Ultraloop: Active lateral force feedback using resonant traveling waves

Z Cai, M Wiertlewski - IEEE Transactions on Haptics, 2023 - ieeexplore.ieee.org
The sensation of touching virtual texture and shape can be provided to a touchscreen user
by varying the friction force. Despite the saliency of the sensation, this modulated frictional …

Conceptual design of oblong ring vibrators

GPL Thomas, CY Kiyono… - … of Vibration and …, 2020 - asmedigitalcollection.asme.org
An oblong ring-type structure is composed by two straight segments (length L) and two
semicircular segments (radius R). It can be used to generate traveling waves, being applied …

[PDF][PDF] Lateral Force on Fingertips by Traveling Waves in a Flat Structure Based on the Ultraloop

KJ Renkema - 2023 - repository.tudelft.nl
Creating a lateral force on a finger touching a touchscreen can provide the sensation of a
bump in the surface, and generate a pulling sensation, which could enhance the experience …