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.:

US 7280789 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 09, 2007

Filed:

Jun. 30, 2005
Applicant:

Hiroyuki Iwasaki, Kanagawa, JP;

Inventor:

Hiroyuki Iwasaki, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming and reproducing apparatus is configured to transfer images formed on multiple rotatable image carriers (Y,C,M, andB) onto a transfer member () at associated transfer positions (P-P). The apparatus includes a rotation speed controller that controls the rotation speeds of the image carriers such that times required for the images formed at exposure positions of the image carriers to reach the associated transfer positions agree with each other among the image carriers when superposing the images one on the other on the transfer member.


Find Patent Forward Citations

Iwasaki, Hiroyuki. (2007). Image forming and reproducing apparatus, and image transferring method for controlling rotation speeds of image carriers (U.S. Patent No. 7280789). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7280789

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…