Image pickup apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9350919
APP PUB NO 20150326792A1
SERIAL NO

14698017

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is an image pickup apparatus including a zoos lens and a solid-state image pickup element. The zoom lens includes a first lens unit having a negative refractive power, an aperture stop, and a second lens unit having a positive refractive power. The first lens unit consists of a first lens sub-unit having a negative refractive power, which consists of two negative lenses, and a second lens sub-unit having a positive refractive power. The first lens unit and the second lens unit are configured to move in different loci for zooming. Each of a full-open f-number (Fnow) of the zoom lens, a focal length of the zoom lens, a focal length of the first lens sub-unit, and a pixel pitch (P) of the solid-state image pickup element is appropriately set.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamasaki, Shinji Utsunomiya, JP 41 286

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