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:
Nov. 05, 1991
Filed:
May. 25, 1990
Applicant:
Inventors:
Frank Jansen, Webster, NY (US);
Inan Chen, Webster, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ; G01D / ; G03G / ;
U.S. Cl.
CPC ...
3461531 ; 3461351 ; 355245 ;
Abstract
A method and apparatus for developing an image wherein a distance between a charge receiving surface and a conductive surface is varied. During charging of the charge receiving surface, the receptor thickness is smaller than during the development step.