Optical apparatus evaluating method

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United States of America

PATENT NO 12169154
APP PUB NO 20210314480A1
SERIAL NO

17215848

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Abstract

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An optical apparatus evaluating method includes the steps of acquiring first data on a performance of an optical apparatus, which changes along with use of the optical apparatus, acquiring second data on a reference performance of the optical apparatus, and evaluating the performance of the optical apparatus using the first data and the second data.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hatakeyama, Yasuhiro Tochigi, JP 19 36
Sasaki, Kunihiko Tochigi, JP 94 1232

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