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:
Dec. 31, 1985
Filed:
Oct. 17, 1984
Hideo Watanabe, Numazu, JP;
Minoru Hakiri, Numazu, JP;
Kanjirou Kawasaki, Numazu, JP;
Keishi Kubo, Yokohama, JP;
Nobuhiro Takigawa, Numazu, JP;
Ricoh Co., Ltd., Tokyo, JP;
Abstract
A heat-sensitive transfer medium of this invention comprises the combination of a transfer sheet which has on one surface of a substrate a transfer layer consisted essentially of a leuco dye and a binder resin and is provided on its opposite surface with a 0.2-5 .mu.m-thick polyfluorocarbon-containing layer with a receiving sheet which is provided on the substrate with a receiving layer consisting essentially of a developer for the leuco dye and the binder resin, and further comprises adding a porous filler (oil absorption: 50-300 ml/100 g) to the receiving layer and/or the transfer layer.