Key lock means and application method of the same

Details Key lock means and application method of the same Key lock means and application method of the same

2006-03-01

2009-11-10

Awad, Amr (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Touch panel

Reexamination Certificate

active

07616194

ABSTRACT:
A key lock means set on a tablet personal computer and application method of the same are provided, wherein the key lock means comprises a graphic input device, a typing input device, and means for signal associating. The graphic input device is used for generating and transmitting a first signal to an operating system of the tablet computer. The typing input device is used for generating and transmitting a second signal to the operating system of the tablet computer. The means for signal associating is used for monitoring and controlling the transmitting process of the first and second signals. When the first signal is detected, the means for signal associating can prevent the typing input device from transmitting the second signal into the operating system of the tablet personal computer.

REFERENCES:
patent: 6011544 (2000-01-01), Sato
patent: 6177926 (2001-01-01), Kunert
patent: 2003/0137497 (2003-07-01), Kojo et al.
patent: 2005/0038982 (2005-02-01), Park et al.
patent: 2005/0219217 (2005-10-01), Longobardi et al.
patent: 2006/0012577 (2006-01-01), Kyrola
patent: 467340 (2001-12-01), None

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