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:
Nov. 05, 1991
Filed:
Apr. 27, 1990
Applicant:
Inventor:
Harry P Brueggemann, San Marino, CA (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
250236 ; 359216 ;
Abstract
An optical scanning system reduces wobble at the ends of the scan line by twice reflecting a laser beam off a facet of a rotating polygon mirror, then passing the beam through a cylindrical scan lens system which will focus the beam in the scan plane to the scan line and then reflecting the beam off a cylindrical mirror to focus the beam in the cross-scan plane to the scan line.
Brueggemann, Harry. (1991). Optical scanner with reduced end of scan wobble having an even number of (U.S. Patent No. 5063292). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5063292
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile