Patent Number: 6,297,808

Title: Controller device including at least one finger hole, a trackball, and a display screen

Abstract: A hand controller device includes a casing on the outside of which are positioned a finger hole, a track ball, a display screen, and an interface, and on the interior of which are batteries and any other necessary circuitry, depending on the function of the controller. The casing includes one or more finger holes so that the device can be worn like a ring.

Inventors: Yang; Tai-Her (Dzan-Hwa, TW)

Assignee:

International Classification: G06F 3/033 (20060101); G09G 005/00 ()

Expiration Date: 10/02/2018