Diffusing plate having microlens array

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United States of America Patent

PATENT NO 9557451
APP PUB NO 20140376095A1
SERIAL NO

14309759

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Abstract

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A diffusing plate includes a microlens array in which a plurality of microlenses are arranged, wherein the microlenses have such a shape that a curvature of a sectional shape including a center line of the microlenses varies depending on a direction of the center line, and wherein microlenses that are different in the direction of a center line where the curvature of the outline is largest are arranged.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Enokida, Yukiya Kawasaki, JP 7 2
Kojima, Makoto Atsugi, JP 110 1278
Koyama, Masatsugu Yokohama, JP 4 1
Okura, Yukinobu Tokyo, JP 8 11
Tanaka, Masato Tokyo, JP 492 4722

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