Invention Grant
US08439355B2 Sheet feeder having movable supporter for supporting sheets stacked on a sheet tray and image recorder having the same 有权
具有用于支撑堆叠在片材托盘上的片材的可移动支撑件的片材进给器和具有该片材的图像记录器

  • Patent Title: Sheet feeder having movable supporter for supporting sheets stacked on a sheet tray and image recorder having the same
  • Patent Title (中): 具有用于支撑堆叠在片材托盘上的片材的可移动支撑件的片材进给器和具有该片材的图像记录器
  • Application No.: US12730446
    Application Date: 2010-03-24
  • Publication No.: US08439355B2
    Publication Date: 2013-05-14
  • Inventor: Akihiro Ikeda
  • Applicant: Akihiro Ikeda
  • Applicant Address: JP Nagoya, Aichi
  • Assignee: Brother Kogyo Kabushiki Kaisha
  • Current Assignee: Brother Kogyo Kabushiki Kaisha
  • Current Assignee Address: JP Nagoya, Aichi
  • Agency: Banner & Witcoff, Ltd.
  • Priority: JP2009-085701 20090331
  • Main IPC: B65H3/52
  • IPC: B65H3/52
Sheet feeder having movable supporter for supporting sheets stacked on a sheet tray and image recorder having the same
Abstract:
A sheet feeder includes a sheet tray configured to support one or more sheets stacked thereon in a slanted state, a feed roller disposed to face a lower end of a top one of the sheets stacked on the sheet tray, the feed roller being configured to feed the sheets, a supporter disposed under the sheet tray movably relative to the feed roller, the supporter being configured to support, on an upper surface thereof, lower ends of the sheets stacked on the sheet tray, and a displacement mechanism configured to displace the supporter farther from the feed roller depending on a pressure which the feed roller applies to the sheets when rotating.
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