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Conferences > DOMO > 2000 > DMC > DMC4

Grating fabrication using a novel interferometric recording method with real time control of local exposure level

F. Trépanier, P. Langlois, and R. A. Lessard

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Abstract

The method is based on using a fixed master grating and moving slits. The grating generates two recording beams and two real-time monitoring beams. Sinusoidal gratings having locally variable modulation depth have been fabricated successfully.

© 2000 Optical Society of America

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