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:
Jan. 27, 1998
Filed:
May. 17, 1996
Applicant:
Inventors:
Hiroshi Goto, Fuji, JP;
Ichiro Sawamura, Numazu, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
503226 ; 427152 ;
Abstract
A thermal recording medium includes a thermal recording layer, which is provided on a transparent substrate, consisting essentially of an electron-donating chromophoric compound, an electron-accepting compound and a binder resin, an over layer, whose dynamic friction coefficient of the surface does not exceed 0.1, includes a resin having substantially the same refractive index as the thermal recording layer is further provided.