MOBILE COMMUNICATION TERMINAL, HAVING INPUT DEVICE Russian patent published in 2012 - IPC H04M1/247 G06F3/33 

Abstract RU 2444147 C2

FIELD: information technologies.

SUBSTANCE: mobile communication terminal input device comprises the following components: a controller, comprising either a rod for control at least in two directions and a direction detector to detect a direction of rod control, or a trackball comprising a ball designed for rotation inside the body, and a rotation detector for detection of ball rotation; a navigation key placed with adjacency to the outer circumference of the controller; and a printed circuit board (PCB) to receive a signal, which is inserted by means of the controller and the navigation key, and thus making it possible to realise various user interfaces and to increase convenience of control.

EFFECT: increased convenience of terminal control due to possibility of realisation of various user interfaces.

16 cl, 16 dwg

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RU 2 444 147 C2

Authors

Cheon Dzee Jang

Li Kiung Ik

Dates

2012-02-27Published

2007-08-07Filed