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:
Aug. 05, 2008
Filed:
Sep. 22, 2003
Applicant:
Masaharu Yokono, Kanagawa, JP;
Inventor:
Masaharu Yokono, Kanagawa, JP;
Assignee:
Ricoh Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A color laser printer includes a transfer belt unit including a transfer belt with reference marks, and a drive mechanism for the transfer belt, wherein the transfer belt unit includes a data storage unit (EEPROM) that stores color correction data and position correction data. When the transfer belt unit is new or replaced, corrections for color difference and position difference are performed based on the color correction data and the position correction data.
Yokono, Masaharu. (2008). Color laser printer and detachable transfer belt unit for correcting color and position difference (U.S. Patent No. 7409178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7409178
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile