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:
Apr. 06, 2021

Filed:

Dec. 16, 2016
Applicant:

Sharp Kabushiki Kaisha, Sakai, JP;

Inventors:

Nobuaki Yamada, Sakai, JP;

Kenichiro Nakamatsu, Sakai, JP;

Hidekazu Hayashi, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41N 3/00 (2006.01); B41C 1/02 (2006.01); B41M 3/14 (2006.01); B41M 1/10 (2006.01); G07D 7/12 (2016.01); B42D 25/324 (2014.01); B41N 1/06 (2006.01); B42D 25/40 (2014.01); B42D 25/30 (2014.01); B42D 25/29 (2014.01); G02B 1/118 (2015.01); B41M 3/00 (2006.01); B41M 7/00 (2006.01);
U.S. Cl.
CPC ...
B41M 3/14 (2013.01); B41M 1/10 (2013.01); B41N 1/06 (2013.01); B41N 3/003 (2013.01); B42D 25/29 (2014.10); B42D 25/30 (2014.10); B42D 25/324 (2014.10); B42D 25/40 (2014.10); G02B 1/118 (2013.01); G07D 7/12 (2013.01); B41C 1/025 (2013.01); B41M 3/003 (2013.01); B41M 7/0081 (2013.01);
Abstract

A printing intaglio (A), (B) is a printing intaglio for use in intaglio printing, the printing intaglio having a surface which has a plurality of first recessed portions () that form a pattern to be printed, wherein at least one of the plurality of first recessed portions has a plurality of minute recessed portions () inside the first recessed portion, and when viewed in a direction normal to the surface of the printing intaglio, a two-dimensional size of the plurality of minute recessed portions is not less than 10 nm and less than 500 nm.


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