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:
Jun. 14, 2022

Filed:

Sep. 19, 2018
Applicant:

Ricoh Company, Ltd., Tokyo, JP;

Inventors:

Daisuke Nikaku, Kanagawa, JP;

Masamoto Nakazawa, Kanagawa, JP;

Ryohma Ikemoto, Kanagawa, JP;

Osamu Inage, Kanagawa, JP;

Tatsuya Ishii, Kanagawa, JP;

Satoshi Iwanami, Kanagawa, JP;

Hideyo Makino, Tokyo, JP;

Kimiharu Yamazaki, Kanagawa, JP;

Kohta Aoyagi, Kanagawa, JP;

Satoshi Nakayama, Kanagawa, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/409 (2006.01); G03G 15/00 (2006.01); G06T 7/13 (2017.01); G06T 7/33 (2017.01); G06V 10/44 (2022.01); H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/6567 (2013.01); G03G 15/5062 (2013.01); G06T 7/13 (2017.01); G06T 7/337 (2017.01); G06V 10/44 (2022.01); H04N 1/00824 (2013.01);
Abstract

A position detector includes a reading device, a position reference member having a mark opposite the reading device, and circuitry. The circuitry controls the reading device to detect the contour of the processing target and the position of the image pattern on the processing target and the position of the mark and corrects a processing position for the processing target to offset distortion of the reading device.


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