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:
Nov. 12, 2019

Filed:

Feb. 02, 2016
Applicant:

Toppan Printing Co., Ltd., Taito-ku, Tokyo, JP;

Inventors:

Satoshi Harada, Tokyo, JP;

Kazuhiro Yashiki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B42D 25/328 (2014.01); G03H 1/00 (2006.01); G03H 1/02 (2006.01); B42D 25/355 (2014.01); B42D 25/324 (2014.01); D21H 21/42 (2006.01); G02B 5/18 (2006.01); G09F 3/02 (2006.01); B42D 25/29 (2014.01); B42D 25/465 (2014.01); G02B 5/20 (2006.01); G02B 5/28 (2006.01); G07D 7/00 (2016.01);
U.S. Cl.
CPC ...
B42D 25/328 (2014.10); B42D 25/29 (2014.10); B42D 25/324 (2014.10); B42D 25/355 (2014.10); B42D 25/465 (2014.10); D21H 21/42 (2013.01); G02B 5/18 (2013.01); G02B 5/1814 (2013.01); G02B 5/1828 (2013.01); G02B 5/203 (2013.01); G02B 5/286 (2013.01); G03H 1/0011 (2013.01); G03H 1/02 (2013.01); G03H 1/0244 (2013.01); G09F 3/02 (2013.01); G02B 5/1861 (2013.01); G07D 7/003 (2017.05);
Abstract

The object of the present invention is to provide an optical information medium having a colored glossy effect which is single- or multi-colored in regions where a reflective layer is present, but colorless in regions where the reflective layer is absent. The optical information medium of the present invention includes a bonding part (receiving layer), at least one image part, and an adhesive layer (protective layer) covering the at least one image part, wherein each of the image part includes a micro-protrusion/depression structure including part having a micro-protrusion/depression structure on at least a part of the surface opposite to the bonding part, a reflective layer, and a mask layer, in the order from the bonding part (receiving layer), the micro-protrusion/depression structure including part is colorless or colored in one or more translucent or opaque color, and at least one of the micro-protrusion/depression structure including part of the image part is colored in one or more translucent or opaque color.


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