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专利名称：Keyboard, linkage assembly set, and
method of assembling a keyboard
发明人：Jyh-Tsong Lin申请号：US12410615申请日：20090325公开号：US08053697B2公开日：20111108
专利附图：
摘要：A keyboard includes a keyboard base, a membrane circuit substrate, and a presskey set having a plurality of press keys. Each of the press keys includes: a keycap, alinkage assembly including intersecting first and second link levers, and a first pivot
mechanism to interconnect pivotally the first and second link levers, and an elasticelement. The first pivot mechanism includes: a female element having a first openingformed in one of upper and lower surfaces of the first link lever; and a flexible maleelement outwardly protruding from a lateral surface of the second link lever. The maleand female elements are configured such that after the male element is elasticallydeformed to be pressed into the female element via the first opening, the male elementis restored to its original form to be limited in the female element.
申请人：Jyh-Tsong Lin
地址：Taipei TW
国籍：TW
代理机构：Abelman Frayne & Schwab
代理人：Harry K. Ahn
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