Lens barrel and image pickup apparatus

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12242128
APP PUB NO 20220206241A1
SERIAL NO

17558150

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lens barrel for providing a compact lens barrel capable of suppressing ghosts and flares includes a first lens holding portion that holds a first lens; and a second lens holding portion that holds a second lens disposed further toward an image plane side than the first lens, wherein the outer diameter of the first lens is larger than the outer diameter of the second lens, wherein a plurality of through-holes along the optical axis direction of the first lens and the second lens is provided in the second lens holding portion, and wherein the first lens holding portion includes a plurality of protrusions arranged so as to overlap the plurality of through-holes if viewed from an object side along the optical axis direction.

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First Claim

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harada, Shinichiro Kanagawa, JP 5 38

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