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. 30, 2010
Filed:
Apr. 03, 2007
Fumitaka Sobue, Toride, JP;
Fumitaka Sobue, Toride, JP;
Canon Kabushiki Kaisha, , JP;
Abstract
An image forming apparatus includes a photosensitive member, a light source for which intervals between spots formed on the photosensitive member by respective beams emitted from a plurality of light-emitting portions are narrower than a predetermined resolution, and a rotating polygonal mirror having a plurality of mirror plane each of which deflects beams emitted from the light source while rotating. In particular, the image forming apparatus includes a selection unit which selects a light-emitting portion corresponding to a mirror plane used to deflect a beam from the light source, and a driving unit which drives the light source to emit a beam from the selected light-emitting portion.