Optical apparatus, control method, and non-transitory computer-readable storage medium

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United States of America Patent

PATENT NO 9635263
APP PUB NO 20160212344A1
SERIAL NO

14996654

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Abstract

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A control apparatus includes an estimator configured to estimate a position of a blur correcting lens based on a control amount in accordance with a difference between a target position and a current position, and a numerical model, and to output a first position signal, a first extractor configured to extract a first frequency band of the first position signal, a second extractor configured to extract a second frequency band of a second position signal that is output from a detector configured to detect the position of the blur correcting lens, a combiner configured to combine a signal extracted by the first extractor and a signal extracted by the second extractor, and a controller configured to control driving of the blur correcting lens to move to the target position based on a third position signal combined by the combiner.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takeuchi, Kenji Yokohama, JP 131 723

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