FLAT KEY BOARD Russian patent published in 1994 - IPC

Abstract RU 2025771 C1

FIELD: computer technique. SUBSTANCE: key board has a base, a carrying and a coating films, between which piezoelectric members with contact supports and contact spot areas are arranged. Portions of the base and of the carrying film are mutually joined between the piezoelectric members with the aid of an adhesion layer. EFFECT: simplified construction of the key board. 2 cl, 10 dwg

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RU 2 025 771 C1

Authors

Tomas Iten[Ch]

Dates

1994-12-30Published

1991-08-28Filed