The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 18, 2020

Filed:

Oct. 04, 2016
Applicant:

Konica Minolta, Inc., Tokyo, JP;

Inventors:

Kazutaka Noguchi, Hachioji, JP;

Ryouta Ishikawa, Hino, JP;

Kazuki Matsui, Higashiyamato, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 3/08 (2006.01); G01S 7/481 (2006.01); G02B 5/09 (2006.01); G01S 17/931 (2020.01); G01S 17/42 (2006.01); G02B 26/12 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4817 (2013.01); G01S 7/4813 (2013.01); G01S 17/42 (2013.01); G01S 17/931 (2020.01); G02B 5/09 (2013.01); G02B 26/129 (2013.01);
Abstract

A light scanning type object detecting device includes a mirror unit in which first and second mirror surfaces are formed so as to incline in respective directions intersecting with a rotation axis and to face each other with a predetermined angle, a light source; and a light receiving element. On the assumption that H represents a distance between an intersection point of extension lines of lateral sides and a bottom side in the first mirror surface, r represents a radius of a received light flux, h represents a distance between the center of the received light flux and the bottom side, and H' represents a distance between a top side and the bottom side, formulas (1) and (2) are satisfied.when<0.4, 0.1<≤()/  (1)when≥0.4, 0.2<≤()/  (2)


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