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:
Jun. 19, 1990
Filed:
Sep. 28, 1989
Applicant:
Inventors:
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
428480 ; 428195 ; 428483 ; 428484 ; 4284881 ; 428913 ; 428914 ;
Abstract
An ink sheet including an ink layer composed of 10 weight part of urethane wax, 1 weight part of ester wax, 5 weight part of paraffin wax, 5 weight part of dyestuff and 2 weight part of carbon black, on a polyester resin film substrate through an adhesive layer composed of 15 weight part of a (vinyl chloride)-(vinyl acetate) copolymerized resin, 15 weight part of carbon black and 48 weight part of polyester mixture composed of two kinds of polyester resin one of which has a glass transition temperature of 67.degree. C. and the other of which has a glass transition temperature of -20.degree. C., mixed in a weight ratio of 75/25.