Multi-layer solid state keyboard

Details Multi-layer solid state keyboard Multi-layer solid state keyboard

H - Electricity

01

H

H01H 13/70 (2006.01)

Patent

CA 2522788

A keypad includes a substrate (20) and one or more layers of decorative material (22, 24, 26, 28) on the substrate. Transparent and/or conventional conductive materials (30, 40) are disposed on the decorative material. Electrical circuit components are soldered to the conductive layers.

L'invention concerne un pavé numérique comprenant un substrat (20) ainsi qu'une ou plusieurs couches de matériau décoratif (22, 24, 26, 28) qui sont disposées sur ledit substrat. Des matériaux conducteurs traditionnels et/ou transparents (30, 40) sont disposés sur le matériau décoratif. Des composants de circuit électrique sont soudés sur les couches conductrices.

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