Keita Ushida

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The authors’ aim in this work is to develop an easy-to-use computer-human interaction (CHI) platform. In this paper, i-ball 2 (interactive/information ball 2) is introduced as an attempt at the aim. i-ball 2 is a display-based interaction platform and designed to provide various interactive experiences, based on the concept of i-ball (an interactive display(More)
The authors propose an operating method for multi-touch environments based on a metaphor of the table manners of Western dishes. The user holds two styli, or uses two fingers, as a knife and fork, for operation. The fork plays a role of pointing and selection and the knife plays a role of executing a command. The actions are organized based on table manners(More)
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