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:
Oct. 02, 2018

Filed:

Apr. 12, 2018
Applicants:

Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;

Toshiba Tec Kabushiki Kaisha, Shinagawa-ku, Tokyo, JP;

Inventor:

Sueo Ueno, Mishima Shizuoka, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G06K 5/00 (2006.01); G06K 15/00 (2006.01); G06K 5/04 (2006.01); G06K 15/02 (2006.01);
U.S. Cl.
CPC ...
G03G 15/5054 (2013.01); G06K 5/04 (2013.01); G06K 15/027 (2013.01); G03G 2215/0158 (2013.01);
Abstract

An image forming apparatus comprises a sensor which emits light with a spot diameter serving as a predetermined size to a pattern for position detection formed on a transfer medium conveyed by a conveyance section, and outputs a read signal corresponding to reflected light of the emitted light; a processing circuit which generates a differential signal obtained by differentiating the read signal output by the sensor, and outputs a signal obtained through an exclusive OR of the read signal and the differential signal obtained by differentiating the read signal; and a control section configured to specify a position at which a image forming section forms a image on the basis of the signal output by the processing circuit.


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