Title:
MEASURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/166988
Kind Code:
A1
Abstract:
A measuring device according to the present disclosure comprises: a light emitting unit capable of emitting light onto a measuring area; an exposure unit (20) which is exposed to reflected light from the measuring area; and a distance calculating unit for calculating a distance to a target object in the measuring area on the basis of an exposure result from the exposure unit (20). The exposure unit (20) includes a polarizing filter (243) having an absorption axis in a horizontal direction, and is exposed to reflected light from a lower side of the measuring area via the polarizing filter (243).
Inventors:
TAKAHASHI MASAYUKI (JP)
Application Number:
PCT/JP2023/005181
Publication Date:
September 07, 2023
Filing Date:
February 15, 2023
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
G01S7/499; G01S7/481; G01S17/894; G01S17/931
Foreign References:
| JP2013148504A | 2013-08-01 | |||
| JP2008180593A | 2008-08-07 | |||
| JPH0983879A | 1997-03-28 | |||
| JP2013258677A | 2013-12-26 | |||
| JP2022097161A | 2022-06-30 | |||
| CN114217290A | 2022-03-22 |
Attorney, Agent or Firm:
SHIN-EI, P.C. (JP)
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