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. 14, 2017
Filed:
Mar. 01, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Ikutaro Mitsutake, Utsunomiya, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
Provided is an image reading apparatus capable of reading an image of an original at a high resolution by an image pickup unit by reducing an influence of a dark line included in a projection image on an original placing stand, which is ascribable to a displaying element included in a projecting unit and is to be exerted on an original placed on original placing stand. The image reading apparatus includes: an image pickup unit conducting image pickup for a placing surface; a projecting unit projecting an image on placing surface; and a switching unit switching a blur amount of image on placing surface, in which the switching unit sets a blur amount of image in a first mode, in which the image pickup is not conducted by image pickup unit, smaller than that in a second mode, in which the image pickup is conducted by image pickup unit.