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:
Aug. 13, 2024

Filed:

May. 26, 2022
Applicant:

Nissha Co., Ltd., Kyoto, JP;

Inventors:

Kenichiro Suzuki, Kyoto, JP;

Takuya Yoshinaga, Kyoto, JP;

Assignee:

NISSHA CO., LTD., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/023 (2019.01); G02B 5/22 (2006.01); G02B 5/26 (2006.01);
U.S. Cl.
CPC ...
B32B 7/023 (2019.01); G02B 5/22 (2013.01); G02B 5/26 (2013.01); B32B 2307/4026 (2013.01);
Abstract

A decorative sheet has a pattern formed with an interference pigment and is more versatile with reduced coloration specific to the interference pigment. A patterned layer has a pattern formed with an interference pigment to produce a color by interference of reflected light reflected after being incident as incident light on a front surface of the patterned layer. A front color-adjustment layer covers the front surface of the patterned layer and transmits the incident light, incident light, and the reflected light. A base film supports the patterned layer and the front color-adjustment layer. The front color-adjustment layer contains particles of a front absorbing pigment dispersed uniformly across the front color-adjustment layer. The front color-adjustment layer with the front absorbing pigment reduces a spectral component in a predetermined wavelength range of the incident light and the reflected light transmitted through the front color-adjustment layer.


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