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:
Jul. 22, 1980
Filed:
May. 04, 1979
Applicant:
Inventor:
David S Wise, Solon, OH (US);
Assignee:
Western Reserve Electronics, Inc., Twinsburg, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03B / ; G03B / ;
U.S. Cl.
CPC ...
355 45 ; 355 77 ; 355-5 ; 355 47 ; 355 66 ;
Abstract
A scan mechanism for a microfilm reader/printer couples the stationary image of a microfilm reader to a rotating drum of a printer and maintains a conjugate length of a slit image path fixed and also maintains the angle of the slit image path normal to the axis of the stationary image path across the entire format.