OPTICAL SYSTEM, IMAGE CAPTURING APPARATUS, DISTANCE MEASURING APPARATUS, AND VEHICLE-MOUNTED SYSTEM

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200026161A1
SERIAL NO

16185095

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Abstract

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An optical system (L0) that forms an image of an object and that includes an aperture stop (SP), a first reflection surface (R2), and a second reflection surface (R3) which are disposed in order from an enlargement side to a reduction side, an area of the first reflection surface is larger than an area of the second reflection surface, a reference axis is a path of a reference ray that passes through an opening center of the aperture stop to reach a center of a reduction plane, and an angle ∠QPR (deg) between a line segment PQ connecting the opening center P and an intersection Q of the reference axis and the first reflection surface, and a line segment PR connecting the opening center P and an intersection R of the reference axis and the second reflection surface satisfies a predetermined condition.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eguchi, Kaoru Utsunomiya-shi, JP 32 227

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