Patent number: 8264383
Abstract: A group keypad structure in compliance with a standard keyboard installation includes group keypads corresponding to characters of a standard keyboard input method; for example, the structure includes ten group keypads installed from left to right on a base, and the ten group keypads include characters of “Q, A, Z”, “W, S, X”, “E, D, C”, “R, F, V”, “T, G, B”, “Y, H, N”, “U, J, M”, “I, K, ,”, “O, L, .” and “P, ;, /” respectively, and further includes ten numeric characters “1˜0”, so as to achieve the effects of reducing the area of a keyboard, shortening the moving distance of a user's fingers, providing an easy and convenient carry, complying with the user's using habit, and improving the input speed.
Type:
Grant
Filed:
April 30, 2010
Date of Patent:
September 11, 2012
Assignee:
National Cheng Kung University
Inventors:
Fong-Gong Wu, Han-Chi Hsiao, Yun-Yu Wu, Chia-Wei Chang