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.

Date of Patent:
Feb. 18, 1986

Filed:

Apr. 03, 1984
Applicant:
Inventors:

Masamichi Hayashi, Aichi, JP;

Yukio Tokura, Toyohashi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355-8 ; 355 57 ; 355 58 ;
Abstract

The invention is concerned with an apparatus for positioning optical elements of a lens for projecting an image of an original and a mirror for directing the image of the original from the lens toward a photosensitive medium. And the lens and mirror cooperate with movable optical members for scanning the original. The position of the optical elements are changed continuously or steplessly to a position corresponding to the newly selected magnification. For changing the magnification continuously, the lens in supported continuously shiftably along an optical path, and the mirror is supported continuously shiftably along the optical path from the lens and pivotally movable relative to the optical path. The lens and mirror are driven by a force of a single drive source via drive force transmitting mechanism.


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