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:
Aug. 26, 2003
Filed:
Jul. 19, 2000
Applicant:
Inventor:
Takayuki Ninomiya, Ichikawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 1/100 ;
U.S. Cl.
CPC ...
B41J 1/100 ;
Abstract
A printing apparatus, which performs printing by using a full-line type printhead, prints an image in accordance with an attachment angle of the printhead, and automatically performs registration adjustment when using plural printheads. In the apparatus, an angle of the printhead relative to a transfer direction of a print medium is detected, image data received in raster format is divided into plural pixel blocks, the divided pixel blocks are stored into a memory, the order of reading the pixel blocks from the memory is determined based on the detected relative angle, and the read data is transmitted to the printhead and used for printing.