Patent · US Expired

Thin tactile sensors for nip width measurement

US5821433A · kind A · utility

9Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1997
Grant dateOct 13, 1998
Priority date
Expiry dateJun 10, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01L5/0085
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A thin, tactile sensor for measuring the width of a contact region between two loaded rollers. The sensor comprises an array of sensing elements disposed between two thin substrates, and including conductive traces to provide electrical connection to external measurement electronics. Relatively thin conductive electrode patterns are disposed transversely with respect to the direction of travel of the sensor through the rollers, and are positioned at predetermined lateral spacings such that activation of selected sensors provides indicia of nip width.

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