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Patent Searching and Data


Title:
DISTANCE MEASUREMENT CAMERA
Document Type and Number:
WIPO Patent Application WO/2019/181622
Kind Code:
A1
Abstract:
This distance measurement camera 1 comprises: a first optical system OS1 for converging light from a subject 100 and forming a first subject image, a second optical system OS2 for converging light from the subject 100 and forming a second subject image, an imaging unit 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 calculation unit 4 for calculating the distance to the subject 100 on the basis of the first subject image and second subject image imaged by the imaging unit S. The distance calculation unit 4 calculates the distance to the subject 100 on the basis of the image magnification ratio between the magnification of the first subject image and the magnification of the second subject image.

Inventors:
AJIKI, Satoshi (2-11-2, Tsurumaki, Tama-sh, Tokyo 67, 〒2068567, JP)
Application Number:
JP2019/009813
Publication Date:
September 26, 2019
Filing Date:
March 11, 2019
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; G02B7/28; G03B13/36; G03B19/07; G03B35/08; H04N5/225; H04N5/232
Foreign References:
JPH0320007A1991-01-29
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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