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:
May. 05, 2009
Filed:
Jul. 26, 2006
Masanori Namba, Koto-ku, JP;
Masanori Namba, Koto-ku, JP;
Ricoh Company Limited, Tokyo, JP;
Abstract
A light scanning device for performing laser beam scanning, which includes a polygon scanner configured to deflect a laser beam; an optical device configured to guide the deflected laser beam; a case in which the polygon scanner and the optical device are arranged; a transparent covering member which is provided on the case to cover an opening and which transmits the laser beam to perform laser beam scanning; and a cleaner which is detachably attached to the light scanning device and which includes an elastic cleaning member on one side of a body of the cleaner for cleaning a surface of the transparent covering member, wherein the body of the cleaner has a recessed portion on the one side thereof.