Keyboard switch assembly with tactile feedback having illuminate

Details Keyboard switch assembly with tactile feedback having illuminate Keyboard switch assembly with tactile feedback having illuminate

1976-11-10

1977-11-29

Scott, James R.

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

200159B, 200275, 200292, 200310, 200313, 200317, H01H 1370, H01H 900

Patent

active

040607038

ABSTRACT:
A sandwich type computer keyboard with keys characterized by a tactility to provide a positive degree of tactile feedback to an operator and having an electroluminescent panel for illuminating the keyboard panel.

REFERENCES:
patent: 3591749 (1971-07-01), Comstock
patent: 3777222 (1973-12-01), Harris
patent: 3784812 (1974-01-01), Swanberg
patent: 3811025 (1974-05-01), Bach
patent: 3860771 (1975-01-01), Lynn et al.
patent: 3978297 (1976-08-01), Lynn et al.
patent: 3988551 (1976-10-01), Larson
patent: 3995126 (1976-11-01), Larson
patent: 4022993 (1977-05-01), Shattuck
patent: 4024368 (1977-05-01), Shattuck

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