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. 04, 1989
Filed:
Oct. 23, 1986
Applicant:
Inventor:
Leo A Beaudet, Milford, MA (US);
Assignee:
Dennison Manufacturing Company, Framingham, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346159 ; 346154 ; 346155 ;
Abstract
An ion generation system employed in forming electrostatic images on a dielectric surface in which compensation is made for variations in the electrostatic images. The desired compensation is accomplished by spacial or electrical adjustments of electrode apertures, or by adjusting their relation to the dielectric cylinder, so that more uniform electrostatic images are produced.