Illuminated switch
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United States of America Patent
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Sep 23, 1997
Grant Date -
N/A
app pub date -
May 16, 1996
filing date -
Aug 7, 1995
priority date (Note) -
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Abstract
A illuminated switch where a coned disc spring embossed into a dome shape with transparent thermoplastic resin is used on the top surface of a surface illuminant layer such as an EL element and where a feeling of click and better illumination are obtained.
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