Path Planning for Encountered-type Haptic Devices that Render Multiple Objects in 3D Space
VR '01 Proceedings of the Virtual Reality 2001 Conference (VR'01)
WYSIWYF Display: A Visual/Haptic Interface to Virtual Environment
Presence: Teleoperators and Virtual Environments
Contact Location Display for Haptic Perception of Curvature and Object Motion
International Journal of Robotics Research
Length and roughness perception in a moving-plateau touch display
Advances in Human-Computer Interaction - Special issue on Haptic Interfaces
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Unlike conventional haptic devices, an encountered-type device is not held by a user all the time. Instead, the device stays at the location of a virtual object and waits for the user to encounter it. In this paper, we extend this concept to fingertip contacts and design an encountered-type haptic display for multiple fingertip contacts to simulate tasks of grasping an object with any shape and size. Before designing the device, we intensively observed human grasping behaviors. This observation was very helpful to determine the mechanism of the device. An encountered-type device for three-fingered grasping was actually prototyped based on our design.