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. 03, 1984
Filed:
Mar. 19, 1981
Applicant:
Inventors:
Don B Neumann, Laguna Beach, CA (US);
Lyle K Norton, Santa Ana, CA (US);
Eric V Olson, Long Beach, CA (US);
Assignee:
American Hoechst Corporation, Somerville, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
G01D / ; H04N / ; G03B / ;
U.S. Cl.
CPC ...
346108 ; 358296 ;
Abstract
System and method utilizing a laser beam to produce artwork for printed circuit boards. The laser beam is modulated in accordance with the artwork and scanned across an output medium to form an image of the artwork. Compensation is provided for chromatic aberration and non-linearities which would otherwise detract from the quality and accuracy of the image.