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Data entry stylus

  • US 9,703,399 B2
  • Filed: 06/21/2013
  • Issued: 07/11/2017
  • Est. Priority Date: 06/22/2012
  • Status: Active Grant
First Claim
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1. A stylus for entering data on to an entry pad, said stylus comprising:

  • a body comprising a housing;

    a reference element comprising two distinct portions;

    a first portion seated within said housing; and

    a second portion comprising a tip, the tip having a bottom end that is at least hemispherical, a reference point in a center of the bottom end of the second portion being used to evaluate a distance d between the reference point and the entry pad;

    a damper forming a cladding around at least one part of said reference element, comprising an external wall, called an external wall of said damper, which acts as a variator of the distance d between the reference point and the entry pad in response to a change in pressure exerted on the stylus.

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