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:
Aug. 27, 2002
Filed:
Mar. 30, 2001
Applicant:
Inventors:
Kenneth P. Friedrich, Honeoye, NY (US);
Laverne N. Lincoln, Jr., Macedon, NY (US);
Assignee:
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 2/100 ; G03G 1/508 ;
U.S. Cl.
CPC ...
G03G 2/100 ; G03G 1/508 ;
Abstract
A protection circuit for an electrophotographic image-forming apparatus is disclosed. The protection circuit monitors the operational state between the power supply and scavenger plate of the electrophotographic image-forming apparatus and issues an interrupt signal whenever a de-coupled state is sensed.