Apparatus and method for constituting character using head...

Details Apparatus and method for constituting character using head... Apparatus and method for constituting character using head...

2007-11-29

2011-11-15

Mengistu, Amare (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

C345S157000, C341S022000

Reexamination Certificate

active

08059091

ABSTRACT:
Provided are an apparatus and method for inputting characters by making head motion. In the method for inputting a character by making head motion, a predetermined numeral group is selected among a plurality of numeral groups by shifting a center-point key set on a keyboard displayed on a screen in a predetermined direction along a sensed head motion. Then, one of numeral keys in the selected numeral group is selected by sensing the head motion, and the selected numeral key is inputted.

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