Deformation measuring method and apparatus using electronic...

Deformograph

Detecting strain in birefringent materials using spectral...

Detection of compressive residual stresses using the method of c

Device for birefringence measurements using three selected sheet

Device for detecting strain and foreign matters in glass contain

Device for joining light waves

Diffractographic and other sensors utilizing diffraction waves

Displacement transducer using a movable light shield moved withi

Distributed fiber optic sensor for locating and identifying remo

Distributed fiber sensor based on spontaneous brilluoin...

Distributed optical fiber sensor system

Distributed sensing system

Distributed, spatially resolving optical fiber strain gauge

Distributed, spatially resolving optical fiber strain gauge

Double exposure interferometric analysis of structures and emplo

Dynamic laser speckle profilometer and method

Dynamic performance monitoring of long slender structures...

Dynamic photoelasticimeter with rotating birefringent element