Keyboard assembly

Details Keyboard assembly Keyboard assembly

1998-03-11

2000-04-25

Zimmerman, Brian

Coded data generation or conversion

Bodily actuated code generator

400472, 200513, H03M 1100

Patent

active

060549394

ABSTRACT:
A keyboard assembly capable of protecting the circuit membrane or other internal circuitry in the keyboard from being damaged by water flowing in from the key seats and from the bolt holes.
The keyboard assembly of the invention utilizes a water-resistant sheet, which covers the circuit membrane mounted on the base of the keyboard body and is surrounded by a sealing flange.

REFERENCES:
patent: 4604509 (1986-08-01), Clancy
patent: 4611261 (1986-09-01), Suwa
patent: 4677268 (1987-06-01), Nemeth et al.
patent: 4839474 (1989-06-01), Hayes-Panhurst
patent: 4952761 (1990-08-01), Viebrantz
patent: 5212356 (1993-05-01), English
patent: 5421659 (1995-06-01), Liang

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