Title:
端部位置検出装置、画像形成装置及び端部位置検出方法
Document Type and Number:
Japanese Patent JP6561579
Kind Code:
B2
Abstract:
An end position detection device includes a light emission unit including plural light sources for plural colors, respectively, each of the light sources being configured to emit line-like light of one of the colors which is long in a width direction to a conveyance object, the width direction being orthogonal to a conveyance direction of the conveyance object; a light reception unit including plural light reception elements, each configured to receive reflected light from the conveyance object and output a signal corresponding to a received amount of light, arranged in an array in the width direction; and a detection unit configured to detect an end position in the width direction of the conveyance object based on the signals output from the light reception elements in a case where the light sources for the respective colors simultaneously emit light to the conveyance object.
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Inventors:
Miura Shogo
Application Number:
JP2015104190A
Publication Date:
August 21, 2019
Filing Date:
May 22, 2015
Export Citation:
Assignee:
株式会社リコー
International Classes:
B65H7/14; G03G21/00
Domestic Patent References:
| JP2012198073A | ||||
| JP2007119135A | ||||
| JP2007003735A | ||||
| JP201210320A |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito