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. 26, 2022
Filed:
Aug. 04, 2020
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventor:
Yuta Moriwaki, Tokyo, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); B41J 11/00 (2006.01); B41J 2/01 (2006.01); B41J 2/165 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17596 (2013.01); B41J 2/01 (2013.01); B41J 11/00214 (2021.01); B41J 11/00218 (2021.01); B41J 2002/16597 (2013.01);
Abstract
A liquid surface imaging device includes an irradiator including a plurality of lightings, the irradiator configured to irradiate a liquid surface in a nozzle of a liquid discharge head with lights emitted from the plurality of lightings, and an imaging device configured to image the liquid surface. The plurality of lightings is arranged point-asymmetrically with a center of the imaging device as a point of symmetry.
Moriwaki, Yuta. (2022). Liquid surface imaging device and liquid discharge apparatus (U.S. Patent No. 11312150). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11312150
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile