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:
Mar. 19, 1985

Filed:

Mar. 10, 1983
Applicant:
Inventors:

Masami Kurata, Kanagawa, JP;

Hiroyuki Saitoh, Kanagawa, JP;

Masakane Matsuda, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03B / ; G03B / ; G03B / ;
U.S. Cl.
CPC ...
355 / ; 355 / ; 355-8 ; 355 / ; 355 / ; 250578 ; 250557 ;
Abstract

A copying machine includes sensors and logic circuitry for determining the size or presence of an original placed thereon. According to the size of the original, the scanning length and the size of the recording medium may be determined.


Find Patent Forward Citations

Kurata, Masami. (1985). Copying machine (U.S. Patent No. 4505574). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4505574

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

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