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:
Oct. 27, 2020

Filed:

Jan. 18, 2019
Applicant:

Agc Inc., Chiyoda-ku, JP;

Inventors:

Minoru Tamada, Tokyo, JP;

Yusuke Kobayashi, Tokyo, JP;

Assignee:

AGC Inc., Chiyoda-ku, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); G02B 5/00 (2006.01); B29D 11/00 (2006.01); G01J 3/46 (2006.01); H01J 29/89 (2006.01); B32B 17/06 (2006.01); G01B 11/00 (2006.01); B60R 1/08 (2006.01); G02B 27/01 (2006.01); B60J 3/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133308 (2013.01); B29D 11/00326 (2013.01); B32B 17/06 (2013.01); B60J 3/00 (2013.01); B60R 1/088 (2013.01); G01B 11/00 (2013.01); G01J 3/46 (2013.01); G02B 5/00 (2013.01); G02B 27/01 (2013.01); G02F 1/133502 (2013.01); H01J 29/896 (2013.01); G02F 2001/133331 (2013.01); G02F 2201/38 (2013.01);
Abstract

The present invention relates to a glass plate including a first main surface subjected to antiglare treatment, and a second main surface opposed to the first main surface, in which a clarity index value T, a reflection image diffusiveness index value R and an anti-sparkle index value S satisfy respective relations of: clarity index value T≥0.8; reflection image diffusiveness index value R≥0.01; and anti-sparkle index value S≥0.85; and a transmission haze measured by a method according to JIS K 7136 (2000) being 15% or less. The glass plate of the present invention is excellent in clarity, reflection image diffusiveness and anti-sparkle, and also excellent in reproducibility of color.


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