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:
Jan. 26, 1999
Filed:
Apr. 11, 1997
Applicant:
Inventors:
John Gasper, Hilton, NY (US);
Jay Stuart Schildkraut, Rochester, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399366 ; 283 93 ; 283902 ; 382165 ; 382181 ;
Abstract
A system for restricting the copying of a color-reversal document having one or more microdots embedded in the color-reversal document. The system of detecting the presence of one or more of the embedded microdots and controllably disabling a copy machine to prevent it from copying the color-reversal document when at least one microdot is detected.