Zoom lens and imaging apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9417439
APP PUB NO 20150309292A1
SERIAL NO

14698051

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A zoom lens consists of a positive first lens group fixed during zooming, a negative second lens group moved during zooming, a positive third lens group moved during zooming to correct an image plane variation due to the zooming, and a positive fourth lens group fixed during zooming and includes a stop on the most object side. The second lens group includes two or more positive lenses and one or more negative lenses. The zoom lens satisfies predetermined conditional expressions with respect to the second lens group.

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Patent Owner(s)

  • FUJIFILM CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoi, Toshihiro Saitama-ken, JP 24 53
Ikeda, Shinkichi Saitama-ken, JP 109 2760

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