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. 28, 1992
Filed:
Dec. 05, 1990
Applicant:
Inventors:
Rolf Bronnimann, Buchs, CH;
Harald Maxeiner, Buchs, CH;
Assignee:
Gretag Systems, Inc., Bothell, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 38 ; 355 77 ;
Abstract
The copy master is illuminated in scanning sections located along scanning lines and measuring light coming from the scanning sections of a scanning line is spectrally decomposed and subsequently passed onto a photoreceiver line coordinated with the scanning line involved. Along this photoreceiver line photoreceiver groups sequentially follow each other, each group being assigned to the spectrum of a scanning section of the scanning line involved.