发明名称 Sheet feeding apparatus with adjustable urging members
摘要 This invention relates to a sheet feeding apparatus with a support for stacking sheets; feeding roller for feeding out sheets stacked on the support; a plurality of urging members for urging the stacked sheets against the feeding roller; and a stopper for releasing at least one of the plurality of urging members from urging against the stack of sheets whenever the amount of sheets is less than a predetermined level.
申请公布号 US5230503(A) 申请公布日期 1993.07.27
申请号 US19920825327 申请日期 1992.01.27
申请人 CANON KABUSHIKI KAISHA;DAI-ICHI SEIKI KOGYO CO., LTD. 发明人 SAITO, JUN;ASAKAWA, TOSHIYUKI;HIGETA, AKIRA;KAMEYAMA, TORU
分类号 B65H1/06;B65H1/24 主分类号 B65H1/06
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