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. 31, 2015
Filed:
May. 24, 2013
Lexmark International, Inc., Lexington, KY (US);
Fei Chen, Lexington, KY (US);
Lexmark International, Inc., Lexington, KY (US);
Abstract
A scanning unit includes a scanning member having at least one reflective surface for reflecting light incident thereon, a plurality of light sources controllable to emit light beams onto the at least one reflective surface, and first and second scan lenses for receiving and focusing the light beams reflected from the at least one reflective surface. Each of the first and second scan lenses has a light exit surface having a first curved surface section and a second curved surface section defining therebetween a junction line extending between opposed longitudinal ends of each of the first and second scan lenses. The junction line is nonlinear.