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. 18, 1977
Filed:
Mar. 20, 1975
Applicant:
Inventors:
Shinichiro Nagashima, Tokyo, JA;
Kaichi Tsuchiya, Fuchu, JA;
Yoshihiro Sakamoto, Tokyo, JA;
Hiroshi Yamakami, Tokyo, JA;
Seiji Tomari, Yokohama, JA;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428262 ; 428263 ; 428264 ; 428265 ; 428414 ; 428418 ; 428454 ; 428458 ; 428460 ; 428461 ; 252 / ; 96-12 ; 96-16 ; 96-18 ; 428463 ; 428464 ; 428481 ; 428483 ; 428287 ; 428478 ; 428488 ; 428518 ; 428519 ; 428520 ; 428908 ; 428283 ; 428290 ; 428285 ;
Abstract
An electrophotographic method comprises developing an electric latent image formed on a photosensitive member comprising a photoconductive material and containing a first color forming agent in a surface for forming a visible image with a charged toner particle containing a second color forming agent, and heating to cause a thermal color forming reaction therebetween resulting in formation of a colored fixed image on the photosensitive member.