Press key structure

Details Press key structure Press key structure

2008-01-29

2008-01-29

Wong, Albert K. (Department: 2612)

Coded data generation or conversion

Bodily actuated code generator

C400S479000, C361S689000, C200S050020

Reexamination Certificate

active

11334377

ABSTRACT:
A press key structure comprises two first plates disposed between a casing and a circuit board, wherein one side of each first plate is exposed to the outside of the casing, the other side thereof faces the circuit board and includes a groove, and each of the grooves includes a trigger module disposed at the position corresponding to a first triggering portion on the circuit board, and a second plate includes a pressing portion and two elastic connecting portions, wherein the elastic connecting portions are disposed at two ends of the pressing portion at the positions corresponding to the two first plates respectively, a surface of the pressing portion is exposed to the outside of the casing, the other surface thereof faces a second triggering portion on the circuit board, and the two elastic connecting portions are respectively accommodated in the grooves so as to place the pressing portion at the position between the two first plates and extend the other ends of the elastic connecting portions out from the grooves.

REFERENCES:
patent: 3831063 (1974-08-01), Keough
patent: 4274752 (1981-06-01), Huber et al.
patent: 4675787 (1987-06-01), Suwa
patent: 5455746 (1995-10-01), Sato et al.
patent: 6172867 (2001-01-01), Satou et al.

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