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:
Apr. 09, 2024

Filed:

Sep. 28, 2021
Applicants:

Yoshihiro Takahashi, Tokyo, JP;

Noboru Hirano, Kanagawa, JP;

Inventors:

Yoshihiro Takahashi, Tokyo, JP;

Noboru Hirano, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01); H04N 1/00 (2006.01); B41J 2/01 (2006.01);
U.S. Cl.
CPC ...
H04N 1/00702 (2013.01); H04N 1/0057 (2013.01); H04N 1/00734 (2013.01); H04N 1/00748 (2013.01); H04N 1/00761 (2013.01); H04N 1/00795 (2013.01); B41J 2/01 (2013.01);
Abstract

An image forming apparatus includes a conveyer configured to convey a recording medium on which a mark is formed; an image reader configured to read an image formed on the recording medium while the recording medium is being conveyed; a detector configured to detected a value corresponding to a conveyance amount of the recording medium conveyed by the conveyer and output the detected value; and a processor and a memory that stores program instructions causing the processor to calculate a position of the mark on the recording medium with respect to a conveyance direction of the recording medium based on respective detected values output from the detector when an edge of the recording medium and the mark are read by the image reader.


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