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.

Date of Patent:
Jun. 13, 2017

Filed:

Jul. 14, 2016
Applicant:

Sharp Kabushiki Kaisha, Sakai-shi, Osaka, JP;

Inventors:

Masahiro Imoto, Sakai, JP;

Kenji Nakanishi, Sakai, JP;

Yasuhiro Suto, Sakai, JP;

Shohichi Fukutome, Sakai, JP;

Kazuhiro Iguchi, Sakai, JP;

Hiroki Kuruma, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01); H04N 1/028 (2006.01); H04N 1/00 (2006.01); H04N 1/193 (2006.01);
U.S. Cl.
CPC ...
H04N 1/02895 (2013.01); H04N 1/00997 (2013.01); H04N 1/028 (2013.01); H04N 1/193 (2013.01);
Abstract

An image reading apparatus has a light source unit for illuminating an object to be illuminated, a reading unit for reading the object illuminated by the light source unit, a reflective unit, having at least a first reflection mirror, for reflecting reading light reflected by the object toward the reading unit, and a first light blocking portion for partially blocking light except the reading light. The first reflection mirror has a reflecting surface for reflecting the reading light, and an end surface substantially orthogonal to the reflecting surface. The first light blocking portion extends in a longitudinal direction of the first reflection mirror toward the end surface of the first reflection mirror, with a tip end of the first light blocking portion being opposed to the end surface of the first reflection mirror with a gap therebetween.


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