Key and keyboard

Details Key and keyboard Key and keyboard

2008-05-06

2008-05-06

Zimmerman, Brian (Department: 2612)

Coded data generation or conversion

Bodily actuated code generator

Including keyboard or keypad

C200S310000, C200S313000, C345S168000, C379S433070

Reexamination Certificate

active

07369064

ABSTRACT:
A key includes a light-permeable body, a light-shading layer and a first dye layer. The light-shading layer is formed on the surface of the light-permeable body and has a first light-permeable area and a second light-permeable area. The first dye layer is formed on the first light-permeable area.

REFERENCES:
patent: 2003/0034240 (2003-02-01), Duarte

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