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. 18, 2015

Filed:

Jan. 27, 2011
Applicant:

Takenori Kumagai, Tokyo, JP;

Inventor:

Takenori Kumagai, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/14 (2015.01); G02B 5/08 (2006.01); G02B 1/10 (2015.01); F24J 2/16 (2006.01); F24J 2/18 (2006.01); F24J 2/10 (2006.01);
U.S. Cl.
CPC ...
G02B 1/105 (2013.01); F24J 2/16 (2013.01); F24J 2/18 (2013.01); G02B 1/14 (2015.01); G02B 5/0808 (2013.01); F24J 2002/1071 (2013.01); Y02E 10/40 (2013.01);
Abstract

A film mirror which is excellent in anti-staining and scratch resistance and can maintain good specular reflectance for sunlight over long period of time is disclosed, comprising a silver reflection layer provided on at least one side of a resin substrate, wherein the film mirror comprises an outermost layer on a light incident side and a surface of the outermost layer exhibits an electric surface resistivity value of 1.0×10to 1.1×10ohms per square, a pencil hardness of not less than H and less than 6H, and not more than 30 scratches in a steel wool test under a load of 500 g/cm, and also disclosed are a production method thereof and a reflection device for solar power generation by use thereof.


Find Patent Forward Citations

Kumagai, Takenori. (2015). Film mirror, film mirror for solar power generation and reflection device for solar power generation (U.S. Patent No. 9110228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9110228

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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