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:
Dec. 25, 2012
Filed:
Sep. 03, 2010
Applicant:
Won-young Cho, Suwon-si, KR;
Inventor:
Won-Young Cho, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 15/14 (2006.01); B41J 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided are a light scanning unit and an electrophotographic image forming apparatus employing the same. A possible form deviation during fabrication of a cylindrical lens employed by the light scanning unit is reduced by intentionally giving a form deviation to the incident surface and the emission surface of the cylindrical lens in the main scanning direction.