Apparatus for automatic measurement of stress in a transparent b

Apparatus for determination of elastic isodynes and of the gener

Apparatus for measuring optical characteristics

Apparatus for surface stress measurement of glass coating and tr

Automatic stress analyzer

Automatic two wavelength photoelasticimeter

Birefringent-biased sensor having temperature compensation

Combination of ellipsometry and optical stress generation...

Deformograph

Detecting strain in birefringent materials using spectral...

Device for birefringence measurements using three selected sheet

Device for detecting strain and foreign matters in glass contain

Dynamic photoelasticimeter with rotating birefringent element

Fourier processor of photoelastic data and method of using same

Glass stress measurement using fluorescence

Instructional polariscope

Measuring method using photoelastic analysis for finding...

Method and apparatus for detecting layers of stress in lenses

Method and apparatus for enhancing visualization of...

Method and apparatus for measuring strain using a...