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:
Apr. 25, 1989
Filed:
Mar. 28, 1988
Applicant:
Inventors:
Assignees:
Sharp Kabushiki Kaisha, Osaka, JP;
Sugai Chemical Industry Co., Ltd., Wakayama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ; B41M / ; G03C / ;
U.S. Cl.
CPC ...
503201 ; 8471 ; 427152 ; 427256 ; 427261 ; 428195 ; 428913 ; 428914 ; 430335 ; 430336 ; 430344 ; 503217 ; 503226 ; 503227 ;
Abstract
A thermosensitive recording method which comprises heat-treating compounds A and B constituting a coloring matter resulting in sublimation or evaporation to thereby bring these two compounds into contact with each other on a recording sheet, resulting in a color image on the recording sheet.