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Patent Searching and Data


Title:
DISTANCE MEASURING CAMERA
Document Type and Number:
WIPO Patent Application WO/2019/030957
Kind Code:
A1
Abstract:
A distance measuring camera 1 includes a first optical system OS1 for collecting light from a subject 100 to form a first subject image, a second optical system OS2 for collecting the light from the subject 100 to form a second subject image, an imaging part S for imaging the first subject image formed by the first optical system OS1 and the second subject image formed by the second optical system OS2, and a distance calculating part 4 for calculating a distance to the subject 100 based on the first subject image and the second subject image imaged by the imaging part S. The first optical system OS1 and the second optical system OS2 are configured so that a change of a magnification of the first subject image according to the distance to the subject 100 is different from a change of a magnification of the second subject image according to the distance to the subject 100.

Inventors:
SUTO SATORU (JP)
MATSUMOTO TAKASHI (JP)
EHARA MASATO (JP)
AJIKI SATOSHI (JP)
Application Number:
PCT/JP2018/006817
Publication Date:
February 14, 2019
Filing Date:
February 23, 2018
Export Citation:
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Assignee:
MITSUMI ELECTRIC CO LTD (JP)
International Classes:
G01C3/32
Foreign References:
RU2340872C12008-12-10
RU2095756C11997-11-10
JP2013190394A2013-09-26
Attorney, Agent or Firm:
ASAHI, Kazuo et al. (JP)
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