Patent · US Expired

Traction and reaction force microsensor

US4908509A · kind A · utility

15Cited by
10References
52Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 27, 1988
Grant dateMar 13, 1990
Priority date
Expiry dateOct 27, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01L5/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A force sensor detects adhesion between a subject and a substrate through an adhesive. The sensor is embedded in the adhesive and is formed by two members which are displaceable relative to each other. A readout scheme detects displacement of the two members due to a force and reaction forces acting upon the sensor through the adhesive. Fiber optics may be employed in the readout scheme to provide an indication of displacement of the two members and thereby adhesion of the subject to the substrate.

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