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. 04, 1984
Filed:
Jan. 20, 1982
Applicant:
Inventors:
Susumu Tanaka, Sakai, JP;
Tateki Oka, Sakai, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
118657 ; 118658 ; 355 / ;
Abstract
A dry process developing method for application to electrophotography which includes the steps of mixing magnetizable toner and electrically insulating non-magnetizable toner at a predetermined ratio to form developing material, and applying said developing material onto a electrical potential pattern or electrostatic latent image formed on a recording medium for developing the latent image into visible toner image. For effecting the foregoing developing method, a developing apparatus is provided with an improved developing material supplying device for efficient developing.