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:
Mar. 29, 1977
Filed:
Feb. 03, 1975
Applicant:
Inventor:
Gary K Starkweather, Saratoga, CA (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358206 ; 358300 ; 358302 ;
Abstract
A scanning system is employed which utilizes an unmodulated beam for reading a document (original size or microfilm) and utilizes a modulated beam for printing an image (original size or a microimage) which beams both originate from the same laser source and strike the same facets of a polygon scanner at the same location or at spaced vertically aligned locations.