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:
Feb. 07, 2017

Filed:

Aug. 11, 2014
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Toshimitsu Danzuka, Tokyo, JP;

Masaya Uetsuki, Yokohama, JP;

Masataka Kato, Yokohama, JP;

Tsuyoshi Ibe, Yokohama, JP;

Asako Tomida, Kawasaki, JP;

Hiroaki Komatsu, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 29/393 (2006.01); B41J 2/165 (2006.01); B41J 2/175 (2006.01); B41J 29/38 (2006.01);
U.S. Cl.
CPC ...
B41J 2/16532 (2013.01); B41J 2/16508 (2013.01); B41J 2/175 (2013.01); B41J 2/17596 (2013.01); B41J 29/38 (2013.01); B41J 2002/17569 (2013.01);
Abstract

The present invention provided a printing apparatus including: an ink storage section; a detection unit detecting an ink remaining amount of the section; a printhead; an air communication section communicating with the section and air; a suction unit; and a control unit. When a predetermined transport-preparation condition regarding transport of the printing apparatus is satisfied, the control unit saves information about the ink remaining amount detected by the detection unit and controls the suction unit to drain ink in the air communication section through the printhead. When a predetermined start-up condition is satisfied, the control unit controls, based on the information, the suction unit to suck ink from the printhead.


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