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.:
Date of Patent:
Feb. 26, 2013
Filed:
Jul. 05, 2006
Norihiro Kawatoko, Kawasaki, JP;
Yuji Hamasaki, Kawasaki, JP;
Atsushi Sakamoto, Kawasaki, JP;
Aya Hayashi, Sendai, JP;
Hidehiko Kanda, Yokohama, JP;
Toshiyuki Chikuma, Kawasaki, JP;
Jiro Moriyama, Kawasaki, JP;
Norihiro Kawatoko, Kawasaki, JP;
Yuji Hamasaki, Kawasaki, JP;
Atsushi Sakamoto, Kawasaki, JP;
Aya Hayashi, Sendai, JP;
Hidehiko Kanda, Yokohama, JP;
Toshiyuki Chikuma, Kawasaki, JP;
Jiro Moriyama, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Provided is a print position control method whereby displacement of a print position in a wide range can be corrected very accurately, without reducing a printing speed or increasing a manufacturing cost. Thus, a printing apparatus includes: a first correction unit, for correcting a print position at accuracy equal to the resolution of the printing apparatus; and a second correction unit, for correcting the print position at accuracy higher than the resolution and in the range of an area that corresponds to one pixel of the resolution. With this arrangement, the print position displacement in a wide range equal to or greater than one pixel can be corrected by the first correction unit, and a print position displacement smaller than one pixel can be corrected by the second correction unit. Therefore, correction of a print position displacement in a wide range is enabled at a higher accuracy.