par Ebbeni, Jean-Pierre
Référence Proceedings of SPIE - The International Society for Optical Engineering, 1504, page (268-272)
Publication Publié, 1991-09
Article révisé par les pairs
Résumé : Two slit and bar grids and optical fibers for lighting and reading are specially conceived to resist at high temperature (some hundred oF °C) and constitue a fully optical moiré set-up, allowing measurement of displacement with a sensitivity of 0.25 μm. Automatic compensation of temperature is possible.