6533b82dfe1ef96bd129084b

RESEARCH PRODUCT

Moiré with zone plates pseudo-randomly encoded

Jazmín CarranzaJorge Ojeda-castaneda

subject

OpticsMaterials scienceOptical testingbusiness.industryRoboticsMoiré patternArtificial intelligenceElectrical and Electronic EngineeringPhysical and Theoretical ChemistrybusinessAtomic and Molecular Physics and OpticsElectronic Optical and Magnetic MaterialsMetrology

description

Abstract Moire patterns are a convenient method for optically sensing lateral displacements, or in-plane rotations. Sharp moire fringes are here created by using two zone plates, pseudo-randomly encoded. Our results may be useful in metrology, optical testing, and robotics. Experimental results are reported.

https://doi.org/10.1016/0030-4018(93)90132-o