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Title:
DISTANCE MEASURING CAMERA
Document Type and Number:
WIPO Patent Application WO/2019/124040
Kind Code:
A1
Abstract:
This distance measuring camera 1 is provided with: a first optical system OS1 for condensing light from a subject 100 and forming a first subject image; a second optical system OS2 for condensing light from the subject 100 and forming a second subject image; an image-capturing unit S for capturing 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 unit 4 for calculating the distance to the subject 100 on the basis of the first subject image and the second subject image captured by the image-capturing unit S. The distance calculating unit 4 calculates the distance to the subject 100 on the basis of the ratio of the magnification of the first subject image to the magnification of the second subject image.

Inventors:
NAGAI, Fumiya (2-11-2, Tsurumaki, Tama-sh, Tokyo 67, 〒2068567, JP)
SUTO, Satoru (2-11-2, Tsurumaki, Tama-sh, Tokyo 67, 〒2068567, JP)
AJIKI, Satoshi (2-11-2, Tsurumaki, Tama-sh, Tokyo 67, 〒2068567, JP)
Application Number:
JP2018/044445
Publication Date:
June 27, 2019
Filing Date:
December 03, 2018
Export Citation:
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Assignee:
MITSUMI ELECTRIC CO., LTD. (2-11-2, Tsurumaki Tama-sh, Tokyo 67, 〒2068567, JP)
International Classes:
G01C3/06; G03B19/07; G03B35/08; H04N5/225; H04N5/232
Foreign References:
JPH03200007A1991-09-02
JP2001141422A2001-05-25
US20160379066A12016-12-29
Attorney, Agent or Firm:
ASAHI, Kazuo et al. (Nishi-Shinbashi Noa Bldg. 4th Floor, 18-9 Nishi-Shinbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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