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. 10, 1981
Filed:
Sep. 02, 1980
Applicant:
Inventors:
David C Gilkeson, North Oaks, MN (US);
Robert A Muehlhausen, Maplewood, MN (US);
Assignee:
Minnesota Mining & Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 66 ; 355-8 ; 355 45 ;
Abstract
An image scanning apparatus for use in a camera or reproduction machine where a mirror reflects the image producing rays by movement relative to the object and image planes and a lens while staying on a plane, during such movement, which is coincident to the perpendicular bisector of an imaginary line connecting corresponding image points on the normal image plane and the folded image plane.