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Title:
LIGHT-RECEIVING ELEMENT AND MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/196360
Kind Code:
A1
Abstract:
This light-receiving device is equipped with: a change unit (27) which is illuminated by a light-emitting element (10), changes the optical axis direction of the light reflected by a target, and emits the same from an emission surface (27B); and a light-receiving element (21) which has a detection surface (21A) for detecting the light which has been emitted from the change unit (27).

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Inventors:
INOUE HIROSHI (JP)
Application Number:
PCT/JP2022/008858
Publication Date:
September 22, 2022
Filing Date:
March 02, 2022
Export Citation:
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Assignee:
KOITO MFG CO LTD (JP)
International Classes:
G01S7/481; H01L31/0232
Foreign References:
JPH03102727A1991-04-30
JP2006147836A2006-06-08
JP2001043555A2001-02-16
JPH11142693A1999-05-28
JP2007012981A2007-01-18
JPH08201666A1996-08-09
CN206789557U2017-12-22
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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