Projection optical system and projection type display device

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United States of America Patent

PATENT NO 9869849
SERIAL NO

14996601

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Abstract

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A projection optical system is constituted by, in order from the reduction side, a first optical system constituted by a plurality of lenses for forming an image displayed by image display elements as an intermediate image, and a second optical system constituted by a plurality of lenses for forming the intermediate image on a magnification side conjugate plane. Conditional Formula (1) below is satisfied.

description='In-line Formulae' end='lead'8.202/f2<20.00  (1)description='In-line Formulae' end='tail'

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM CORPORATION26-30 NISHIAZABU 2-CHOME MINATO-KU TOKYO 106-8620

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Amano, Masaru Saitama, JP 82 356

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