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 9145278 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 29, 2015

Filed:

Jan. 27, 2014
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Tsuneyuki Sasaki, Matsumoto, JP;

Yasuo Naramatsu, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 15/00 (2006.01); B65H 23/04 (2006.01); B65H 23/02 (2006.01);
U.S. Cl.
CPC ...
B65H 23/04 (2013.01); B65H 23/02 (2013.01); B65H 2404/143 (2013.01); B65H 2404/5311 (2013.01); B65H 2551/25 (2013.01);
Abstract

A medium transportation device includes a transportation section that transports a recording medium in a transport direction; a winding section that winds the recording medium transported by the transportation section; and a medium support section that is disposed between the transportation section and the winding section and has a medium support section supporting the recording medium. The medium support section has a support sliding section including a first surface and a second surface. A coefficient of friction of the first surface with the recording medium is greater than a coefficient of friction of the medium support surface with the recording medium and a coefficient of friction of the second surface with the recording medium is lower than the coefficient of friction of the first surface with the recording medium.


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