发明申请
- 专利标题: DETECTOR APPARATUS FOR DETECTING NEAR END OF ROLL PAPER
- 专利标题(中): 用于检测卷纸近端的检测器装置
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申请号: US15358342申请日: 2016-11-22
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公开(公告)号: US20170072713A1公开(公告)日: 2017-03-16
- 发明人: Masaki Noguchi
- 申请人: FUJITSU COMPONENT LIMITED
- 优先权: JP2013-197267 20130924
- 主分类号: B41J11/00
- IPC分类号: B41J11/00 ; B41J15/04
摘要:
A detector apparatus includes a support unit having a support surface for supporting an outer circumferential surface of a roll, and a detector configured to detect a near end of the roll in response to both a change in an outer diameter or weight of the roll and a change in a relative position of an inner circumferential surface of the roll to the support surface.
公开/授权文献
- US09770923B2 Detector apparatus for detecting near end of roll paper 公开/授权日:2017-09-26
信息查询
IPC分类: