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:
Sep. 14, 1982

Filed:

Dec. 01, 1980
Applicant:
Inventors:

Shiro Toriumi, Zama, JP;

Yutaka Watanabe, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G02B / ;
U.S. Cl.
CPC ...
355 60 ; 355-8 ; 350-63 ;
Abstract

An image projecting system for transmitting the light rays carrying an image from a support for an original towards an image receiving member through a slit disposed adjacent the image receiving member comprises first, second and third plane reflective mirrors. These mirrors are supported for movement at different velocities in a direction of travel of light rays incident on the first mirror, but in synchronism with each other. During the movement of the first mirror, the reflective surface of the first mirror lies at a predetermined angle larger than 0.degree. but smaller than 90.degree. excepting 45.degree. relative to the above direction. The reflective surface of the second mirror lies at right angles to the above direction during its movement. The reflective surface of the third mirror lies at a predetermined angle, that is, 360.degree. less the first mentioned predetermined angle, relative to the above direction during its movement.


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