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:
Sep. 25, 1990
Filed:
Feb. 28, 1989
Applicant:
Inventors:
Kazuhiro Chiba, Kyoto, JP;
Noriko Bamba, Kyoto, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ; G03G / ;
U.S. Cl.
CPC ...
346 / ; 346 / ; 346 / ; 2503161 ;
Abstract
An image printing device in which desired images represented by two or more valued data are recorded with a laser beam. This image printing device allows to employ a semiconductor laser which is relatively low in an output power resulting in reducing manufacturing cost and prolonging a service life of the device.