Multifunction key assembly

Details Multifunction key assembly Multifunction key assembly

2007-11-06

2007-11-06

Lee, K. Richard (Department: 2832)

Electricity: circuit makers and breakers

Multiple circuit control

Sequential operations

C200S0050EA, C200S01700A

Reexamination Certificate

active

11090797

ABSTRACT:
A multifunction key assembly for inputting data to an electronic device. The multifunction key assembly has two switches operated by a single key cap. The key cap can be displaced vertically into three active positions and horizontally into four contact positions, giving rise to twelve distinct output data signals for inputting to the electronic device.

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