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.:

US 8777400 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 15, 2014

Filed:

Feb. 08, 2013
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Takao Yamamoto, Nagano, JP;

Hirotaka Yoshida, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/01 (2006.01); B41J 11/00 (2006.01);
U.S. Cl.
CPC ...
B41J 11/0085 (2013.01); B41J 11/0045 (2013.01);
Abstract

A liquid ejection device includes a transport unit, a medium support unit and a liquid ejection head. The medium support unit includes a plurality of first recesses and a plurality of second recesses arranged on a medium support surface along a width direction orthogonal to a transport direction. The first and second recesses are configured and arranged to be imparted with negative pressure. A width dimension of an opening of the first recess in the width direction is larger on the downstream side than on an upstream side. A width dimension of an opening of the second recess in the width direction is smaller than the width dimension of the opening of the first recess in the width direction on the downstream side with respect to the transport direction. The second recesses are configured and arranged to accept the liquid ejected toward the ejection medium from the liquid ejection head.


Find Patent Forward Citations

Yamamoto, Takao. (2014). Liquid ejection device (U.S. Patent No. 8777400). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8777400

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…