Pushbutton in keyboard (2)
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 26, 2000
Grant Date -
N/A
app pub date -
Nov 10, 1999
filing date -
Aug 30, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved positioning structure of pushbutton in keyboard (2) comprises a base, a printed circuit board (PCB) attached on the base having a plurality of pivot-jointing portions protrusively disposed on its surface for defining a plurality of enclosed assembly-jointing sections, a link (bridge) disposed at the assembly-jointing section having a movable shaft axially jointed with the pivot-jointing portion, an elastomer arranged on the link, and a key cap disposed on the elastomer being coupled with a positioning shaft at one end of the link. By assembling the abovesaid components, a waterproof and thinner keyboard at lower cost is realizable.
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