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.

Date of Patent:
Nov. 30, 2010

Filed:

Apr. 20, 2009
Applicant:

Tomoyuki Kitao, Osaka, JP;

Inventor:

Tomoyuki Kitao, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/01 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming apparatus includes plural image forming sections for forming toner images of different colors. A patch toner image forming section forms patch toner images side-by-side onto a moving transfer body by using the image forming sections. A spread clock signal output section spreads a clock signal having a predetermined standard frequency at a predetermined spreading ratio and outputs the clock signal. A patch toner image intervals calculating section calculates intervals between the patch toner images on the transfer body based on the number of clock signals outputted from the spread clock signal output section and the standard frequency. A calculation result correcting section counts spread clock signals outputted during a time interval from the spread clock signal output section, and corrects a calculation result given by the patch toner image intervals calculating section based on the result of the counting.


Find Patent Forward Citations

Kitao, Tomoyuki. (2010). Image forming apparatus (U.S. Patent No. 7844206). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7844206

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

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