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.
Patent No.:
Date of Patent:
Aug. 31, 2021
Filed:
Oct. 05, 2017
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Kenichi Kurihara, Kanagawa, JP;
Yuki Oishi, Kanagawa, JP;
Yuriko Kaino, Kanagawa, JP;
Aya Shuto, Kanagawa, JP;
Nobukazu Hirai, Kanagawa, JP;
Satoko Asaoka, Kanagawa, JP;
Isao Takahashi, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/00 (2006.01); B32B 27/20 (2006.01); B32B 7/027 (2019.01); B32B 33/00 (2006.01); B41M 5/28 (2006.01); B41M 5/36 (2006.01); B32B 7/02 (2019.01); B32B 27/18 (2006.01);
U.S. Cl.
CPC ...
B32B 27/20 (2013.01); B32B 7/02 (2013.01); B32B 7/027 (2019.01); B32B 27/18 (2013.01); B32B 33/00 (2013.01); B41M 5/28 (2013.01); B41M 5/36 (2013.01);
Abstract
A reversible recording medium according to an embodiment of the present disclosure includes a first layer that reversibly changes between an achromatic state and a transparent state, and a second layer that reversibly changes between a chromatic state and a transparent state.