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Title:
DECORATIVE FILM AND OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/071060
Kind Code:
A1
Abstract:
The present invention provides a decorative film which makes it possible to impart a desired design to cameras and sensors. A decorative film according to the present invention has a first main surface and a second main surface, wherein the metric chroma of light reflected at the first main surface is not less than 2, and when light having a color temperature in the range of 5500 K ± 500 K is incident on the first main surface, the change in chromacity of transmitted light with respect to the chromacity of the incident light is not more than 0.07.

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Inventors:
MIYAI EMI (JP)
MATSUDA SHOICHI (JP)
KAWAGUCHI MAMI (JP)
NUMATA YUDAI (JP)
Application Number:
PCT/JP2021/034778
Publication Date:
April 07, 2022
Filing Date:
September 22, 2021
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/30; B32B7/023; B32B33/00; G03B11/00
Domestic Patent References:
WO2013051489A12013-04-11
WO2018212347A12018-11-22
WO2018008497A12018-01-11
WO2016125694A12016-08-11
WO2021106743A12021-06-03
Foreign References:
JP2013200452A2013-10-03
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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