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:
Sep. 22, 2015

Filed:

Mar. 13, 2015
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Shuji Otsuka, Shiojiri, JP;

Isao Nomura, Azumino, JP;

Hidenori Usuda, Matsumoto, JP;

Toru Matsuyama, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/38 (2006.01); B41J 13/00 (2006.01); B41J 23/00 (2006.01);
U.S. Cl.
CPC ...
B41J 13/0009 (2013.01); B41J 23/00 (2013.01);
Abstract

Provided is a printing apparatus including: a head unit that is provided with a discharge unit which discharges a liquid; a carriage into which the head unit is built; a power delivery unit that delivers at least a part of supplied power to the head unit; and a power supply unit that supplies power to the power delivery unit, in which the power delivery unit is provided with a first conductor and a second conductor, wherein power that is supplied from the power supply unit is delivered to the head unit through a coupling capacitance that is formed by the first conductor and the second conductor, and in which the power supply unit supplies different amounts of power to the power delivery unit depending on a type of a recording medium that is in a transport pathway.


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