Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 28, 2017
Patent Application Number
14582013
Date Filed
December 23, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A passive pen includes a pen body, and a tip disposed at a first end of the pen body. The tip capacitively couples to the pen body, and the capacitive coupling is configured to change the tip from a first ground mass state to a second ground mass state.
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