Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2004-04-26
2010-12-21
Patel, Ajit (Department: 2617)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S550100, C455S556200
Reexamination Certificate
active
07856251
ABSTRACT:
A device and method for using a rotating key on a mobile terminal is provided. The mobile terminal includes a plurality of dome switches which can detect a contact signal when pressed and a plurality of contact surfaces which can detect the position of the rotating key in each direction of rotation. The device and method comprises a folder opening/closing sensor for detecting whether a folder of the mobile terminal is opened or closed; first and second display sections for displaying menus or data according to the operation of the rotating key; and a control section for controlling the mobile terminal to display a menu or data selected by the operation of the rotating key on the first display section or the second display section according to an output from the folder opening/closing sensor.
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Choi In-Kyu
Lee Jong-Kerl
Lee Seog-Geun
Park Jin-Woo
Nguyen Khai M
Patel Ajit
Roylance Abrams Berdo & Goodman L.L.P.
Samsung Electronics Co,. Ltd.
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