Reflection optical encoders as three-grating moiré systems
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Publication date
2000
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The Optical Society Of America
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1. K. Patorski, Handbook of the Moiré Fringe Technique (Elsevier, Amsterdam, The Netherlands, 1993), Chap. 5, pp. 99–139.
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7. L. Liu, X. Liu, L. Ye, “Joint Talbot effect and logic-operated moiré patterns”, J. Opt. Soc. Am. A 7, 970–976 (1990).
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9. L. Wronkowski, “Opto-electronic analog-impulse transducer accuracy from the point of view of diffraction phenomena”, in New Measurement Technology to Serve Mankind: Acta IMEKO 1985, Volume III. Measurement in Mechanics and Laser Metrology, G. Striker, T. Boromisza, T. Kemeny, eds. (Omikk-Technoinform, Budapest, Hungary, 1985), pp. 445–462.
Abstract
Reflection optical encoders are studied as three-grating moiré systems. An analysis is made of the differences that may appear between it and the standard case in which an optical encoder is regarded as a two-grating system.
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© Optical Society of America.
This research was supported by a project from the Comisión Interministerial de Ciencia y Tecnología (CICYT) under grant TAP 98-0862.