Patent · US Expired

Pressure sensitive stylus having resiliently compressible tip element

US5581052A · kind A · utility

44Cited by
15References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1995
Grant dateDec 3, 1996
Priority date
Expiry dateJul 26, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/03545
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A stylus for use with a digitizer tablet has a tip element that includes a front portion with a tip for engaging the surface of the tablet, and a back portion of the tip element within the stylus housing. The back portion of the tip element is adapted to apply pressure to a pressure sensitive resistance element. The front and back portions of the tip element are coupled together by a spring, in order that the tip element be resiliently compressible in the axial direction of the stylus.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.