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:
Oct. 27, 1992
Filed:
Aug. 30, 1991
Applicant:
Inventors:
Yoshihiko Hotta, Mishima, JP;
Makoto Kawaguchi, Shizuoka, JP;
Kunichika Morohoshi, Numazu, JP;
Yukio Konagaya, Shimizu, JP;
Toru Nogiwa, Numazu, JP;
Akira Suzuki, Mishima, JP;
Fumihito Masubuchi, Numazu, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B41M / ; B41M / ;
U.S. Cl.
CPC ...
503217 ; 428195 ; 428913 ; 503200 ; 503208 ; 503209 ; 503214 ; 503225 ; 503226 ;
Abstract
A reversible thermosensitive recording material is composed of a support and a reversible thermosensitive recording layer formed on the support. The reversible thermosensitive recording layer includes a matrix resin and an organic low-molecular-weight material dispersed in the matrix resin, and has a temperature-dependent transparency. The matrix resin includes a resin component having a glass transition temperature of 90.degree. C. or more.