Browse Prior Art Database

ROTATING KEYPAD BASED ON VOLTAGE DIVIDER FUNDAMENTAL

IP.com Disclosure Number: IPCOM000033036D
Original Publication Date: 2004-Nov-22
Included in the Prior Art Database: 2004-Nov-22

Publishing Venue

Motorola

Related People

Authors:
Kenny Teoh Ken Kuan Chiam Heng Cheng Ashburn Chan Kok Yong

Abstract

A new user interface using different voltage levels provides a distinctive communications device’s user input interface. The interface has also been integrated into the keypad to change the conventional keypad shape to round shape for providing various keypad choices.