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:
Jun. 09, 1987
Filed:
Sep. 12, 1985
Applicant:
Inventor:
David E Doggett, Sunnyvale, CA (US);
Assignee:
Synergy Computer Graphics Corporation, Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346160 ; 346155 ;
Abstract
An electrostatic printing apparatus is disclosed having an improved optical scanner. The optical scanner is capable of directing a beam of radiation about a circular target zone. The scanner includes hollow shafted rotor having focusing and deflecting elements, rigidly mounted therein. The scanner can be readily adjusted to eliminate any timing errors.