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:
Mar. 02, 1999
Filed:
Dec. 18, 1997
Applicant:
Inventors:
Tadaaki Suda, Saitama-ken, JP;
Nobuyuki Hori, Saitama-ken, JP;
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
359201 ; 359204 ; 359216 ; 250235 ; 250236 ;
Abstract
A scanning apparatus. The scanning apparatus has a cascade scanning optical system in which a scanning line, made by a scanning laser beam emitted by a first laser scanning optical system of a plurality of laser scanning optical systems, and a second scanning line emitted by a second laser scanning optical system of the plurality of laser scanning optical systems, are prevented from deviating from each other in either a main scanning direction or a sub-scanning direction.
Suda, Tadaaki. (1999). Scanning apparatus having a cascade scanning optical system (U.S. Patent No. 5877885). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5877885
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