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:
Nov. 03, 2026
Filed:
May. 29, 2024
Osamu Kawazoe, Kanagawa, JP;
Dan Ozasa, Kanagawa, JP;
Yohhei Watanabe, Kanagawa, JP;
Kohei Shimbo, Kanagawa, JP;
Osamu Kawazoe, Kanagawa, JP;
Dan Ozasa, Kanagawa, JP;
Yohhei Watanabe, Kanagawa, JP;
Kohei Shimbo, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A colorimeter includes a reference plate having a reference reading surface having multiple heights; a reader to read color information on a recording medium having a thickness; and read a white reference from the reference reading surface having one of the multiple heights corresponding to the thickness of the recording medium; and circuitry configured to perform calculation on the color information on the recording medium read by the reader using the white reference read from the reference reading surface by the reader.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile