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:
Jul. 28, 1987
Filed:
Aug. 09, 1985
Applicant:
Inventors:
Amnon Goldstein, Pelham, NY (US);
John F Cooper, Londonderry, NH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
4301066 ; 252 6251 ; 430108 ;
Abstract
An improved magnetic brush developer material utilizes toner material in combination with round carrier particles mixed in a particular proportion with flake carrier material. As a result of this combination of two carrier materials, the developed image has good line definition as well as good image area fill.