Imaging lens and imaging apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9477081
APP PUB NO 20150234181A1
SERIAL NO

14694192

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An imaging lens, consisting of a first lens group, a top, and a second lens group having a positive refractive power, in order from the object side, in which the first lens group is composed of a first front lens group having a negative refractive power and a first rear lens group having a positive refractive power in order from the object side, the first rear lens group is composed of a cemented lens formed of a negative lens and a positive lens, the first front lens group at least includes four negative lenses, and at least two of the negative lenses included in the first front lens group satisfy a conditional expression given below:

description='In-line Formulae' end='lead'70<νd1n  (1).description='In-line Formulae' end='tail'

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Patent Owner(s)

  • FUJIFILM CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Michio Saitama-ken, JP 163 1299
Yamada, Hiroshi Saitama-ken, JP 691 7944

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