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Patent Searching and Data


Title:
SHEET FEEDING DEVICE AND PRINTING DEVICE
Document Type and Number:
Japanese Patent JP2018150114
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sheet feeding device that can reliably detect a tip of a sheet separated from an installed roll.SOLUTION: A sheet feeding device is provided with a first sensor and a second sensor disposed at different rotation angles relative to a rotational axis of a roll to detect a surface of the roll. The sheet feeding device detects a tip of a sheet based on an output value of the first sensor and an output value of the second sensor while rotating the roll in a sheet winding direction.SELECTED DRAWING: Figure 11

Inventors:
新庄 亮哉
鎌田 雅史
永山 正登
五十嵐 勇樹
根岸 将史
小林 涼
鈴木 智洋
野口 広行
Application Number:
JP2017046444A
Publication Date:
September 27, 2018
Filing Date:
March 10, 2017
Export Citation:
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Assignee:
キヤノン株式会社
International Classes:
B65H19/10; B41J15/04; B65H43/08
Attorney, Agent or Firm:
特許業務法人 谷・阿部特許事務所