Key switch structure
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United States of America Patent
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Jun 24, 2014
Grant Date -
Nov 15, 2012
app pub date -
Apr 20, 2012
filing date -
May 13, 2011
priority date (Note) -
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Abstract
There is provided a key switch structure including: a plate shaped key top; a link mechanism supporting the key top such that the key top can be depressed; a membrane sheet comprising a contact point portion; a back plate supporting the link mechanism and adhered to the membrane sheet; a plurality of holder members insert molded onto the back plate and supporting the link mechanism; and a resilient member provided between the key top and the membrane sheet, the resilient member being compressed by depressing of the key top and pressing the contact point portion to make a continuity.
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