Electronic apparatus having keyless control

Details Electronic apparatus having keyless control Electronic apparatus having keyless control

1994-09-30

1998-05-19

Tsang, Fan

Telephonic communications

Terminal

Housing or housing component

379 58, 379362, 379358, 379434, 345156, 455 90, H04M 900

Patent

active

057546452

ABSTRACT:
The method and apparatus of the present invention permits data entry in an electronic apparatus without using a keypad. By rotating a moveable element (104), a function, letter, or number is selected. The moveable element (104) is then moved in another direction to enter the selected item. The function, letter, or number can be displayed on a display (106), announced with a synthesized voice, or displayed and announced.

REFERENCES:
patent: 4007364 (1977-02-01), Ojima et al.
patent: 4726687 (1988-02-01), Gander
patent: 4847818 (1989-07-01), Olsen
patent: 4868862 (1989-09-01), Ryoichi et al.
patent: 4959850 (1990-09-01), Murui
patent: 4969180 (1990-11-01), Watterson et al.
patent: 5140632 (1992-08-01), Auten
patent: 5301222 (1994-04-01), Fujiwara

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