Samsung Electronics Co., Ltd.

Kyung-Ho Oh

Jeon-Man Park

Gwang-Woo Choe

Heui-Jin Lee

A key array for a keyboard is provided having an input key section including a plurality of input keys. Each input key has a left key part, a central key part, and a right key part. A left control key is positioned on a left side of the input key section so as to convert a mode of the keyboard into a right key input mode so that the right key part is operated when a user presses the key input section. A right control key is positioned on a right side of the input key section so as to convert the mode of the keyboard into a left key input mode so that the left key part is operated when the user presses the key input section. A shift key section including two shift keys is aligned on both sides of the keyboard adjacent to the left and right control keys in order to attain additional functions of the keyboard when the shift keys are pressed simultaneously with the input key section.

Key array of keyboard

An interfacing device for PDA/wireless terminal is disclosed. The interfacing device of the wireless terminal includes: a main housing provided with a main liquid crystal display (LCD) and a plurality of keys; a speaker housing which opens/closes at the main housing; a hinge means for connecting the main housing with the speaker housing; and a key top housing, which is connected to the hinge means, includes a designated shape window and an array of a plurality of keys, and opens and closes inbetween the main housing and the speaking housing, in which an auxiliary LCD is mounted at a designated position of the speaker housing to help a user to interface the auxiliary LCD through the window when the keypad housing is opened. The device has increased the convenience of use a great deal.

Growing community of inventors

Gumi-si, South Korea

Kyung-Ho Oh