Acceleration data which is output from an acceleration sensor is obtained. A rotation motion
of an input device around a predetermined direction as a rotation axis is determined by …

This paper elaborates on the need for adaptive educational systems, describes an evidence-
based, four-process framework for analyzing adaptive educational systems, and reviews …

We provide a research agenda for the International Cartographic Association's Commission
on Visualization and Virtual Environment Working Group on Cognitive and Usability Issues …

4,540,176 4,546,551 4,558,604 4,561,299 4,578,674 4,623,930 4,672,374 4,739,128
4,761,540 4,787,051 4,816,810 4,839,838 4,849,655 4,851,685 4,914,598 4,918,293 …

A first controller includes a first operation data generation section for generating first
operation data in accordance with a motion of a first controller body included in the first …

This article is the first of a two-part series intended as an introduction to haptic interfaces.
Together they provide a general introduction to haptic interfaces, their construction, and …

A game operating device (controller) includes a longitudinal housing, and a holding portion
held by hand to be wrapped by its palm it is formed in the housing. A direction Switch is …

(57) ABSTRACT A game operating device (controller) includes a longitudinal housing, and a
holding portion held by hand to be wrapped by its palm it is formed in the housing. A …

(57) ABSTRACT A first control unit includes a first operation data generation section for
generating first operation data in accordance with a motion of a first control unit body …

(57) ABSTRACT A home entertainment system for video games and other applications
includes a main unit and handheld controllers. The handheld controllers illumination emitted …