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:
Oct. 26, 1982

Filed:

Jul. 02, 1980
Applicant:
Inventors:

David L Cole, Fairport, NY (US);

Gregory B Swistak, Webster, NY (US);

Randall C Ryon, Fairport, NY (US);

William L Lama, Webster, NY (US);

Karl A Northrup, Rochester, NY (US);

Assignee:

Xerox Corporation, Stamford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ; G03B / ;
U.S. Cl.
CPC ...
355 57 ; 355 / ; 355 11 ; 355 71 ;
Abstract

An optical system is provided for a reproducing machine which scans an object to be reproduced, utilizing a pulsing light source to illuminate successive incremental portions of the object. The ray reflected from the scanned image is directed along an optical path onto the imaging plane. The scanned image is directed onto the imaging plane by a reflector element which has an active slit formed on its surface. The reflector element is positioned an optimum distance from the imaging plane such that the image is defocused at more than one magnification ratio.


Find Patent Forward Citations

Cole, David. (1982). Reduction of lamp strobing effects in a reproducing apparatus (U.S. Patent No. 4355891). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4355891

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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