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.
Patent No.:
Date of Patent:
Apr. 07, 2026
Filed:
Jul. 27, 2023
Applicant:
Optoelectronics Co., Ltd., Saitama, JP;
Inventor:
Yasutake Kawashima, Saitama, JP;
Assignee:
OPTOELECTRONICS CO., LTD., Saitama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 23/73 (2023.01); H04N 23/74 (2023.01);
U.S. Cl.
CPC ...
H04N 23/73 (2023.01); H04N 23/74 (2023.01);
Abstract
An optical information reading apparatus includes: a light source; an imaging element configured to repeat a first exposure and a second exposure; and a control part configured to control the light source such that a gravity center of a light quantity of exposure illumination at a time of the first exposure and a gravity center of a light quantity of dummy illumination before and after the second exposure or before the second exposure are at an even time interval.