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:
Sep. 03, 2024
Filed:
May. 29, 2019
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Aya Shuto, Tokyo, JP;
Yuriko Kaino, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/30 (2006.01); B41M 5/323 (2006.01); B41M 5/333 (2006.01); B41M 5/337 (2006.01); B41M 5/42 (2006.01); B41M 5/34 (2006.01);
U.S. Cl.
CPC ...
B41M 5/305 (2013.01); B41M 5/323 (2013.01); B41M 5/3335 (2013.01); B41M 5/42 (2013.01); B41M 5/3372 (2013.01); B41M 5/3375 (2013.01); B41M 5/34 (2013.01); B41M 2205/04 (2013.01); B41M 2205/40 (2013.01); B41M 2205/42 (2013.01);
Abstract
A reversible recording medium according to an embodiment of the present disclosure includes: a recording layer including a coloring compound having an electron-donating property, a color developing/quenching agent having an electron-accepting property, a photothermal conversion agent, and a macromolecular material; and an ultraviolet absorbing layer provided on the recording layer, the macromolecular material including an organic material that has solubility of 20 wt % or more and 80 wt % or less at 25° C. or less and contains 0.5 wt % or less of chlorine atoms, fluorine atoms, and sulfur atoms in a molecule.