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Home › Optical encoder with direction-dependent optical properties comprising a spindle having an array of surface features defining a concave contour along a first direction and a convex contour along a second direction

Optical encoder with direction-dependent optical properties comprising a spindle having an array of surface features defining a concave contour along a first direction and a convex contour along a second direction

US Patent 11002572 · Granted May 11, 2021

Estimated economic value: $296,431,000 ⓘ

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