发明名称 IMAGE FORMING APPARATUS
摘要 An image forming apparatus includes: a cassette including a first and a second sheet storage areas, arranged side by side, each on which a sheet having a predetermined size is placeable; a sheet feeder configured to feed the sheet from the first area to an image forming portion; a first sheet sensor; a second sheet sensor; a movement member configured to move the sheet from the second area to the first area when no sheet placed on the first area is detected by the first sheet sensor and the sheet placed on the second area is detected by the second sheet sensor; and an annunciator configured to annunciate that a sheet having a size different from the predetermined size is placed on the cassette when the first sheet sensor does not detect the sheet after a completion of a movement of the sheet.
申请公布号 US2017068197(A1) 申请公布日期 2017.03.09
申请号 US201615254081 申请日期 2016.09.01
申请人 CANON KABUSHIKI KAISHA 发明人 Kai Teruhito;Iwadate Shinnosuke;Nishihara Hiroto;Shimura Hiromi;Takahashi Keita
分类号 G03G15/00 主分类号 G03G15/00
代理机构 代理人
主权项 1. An image forming apparatus, comprising: a cassette comprising a first sheet storage area and a second sheet storage area, arranged side by side, each on which a sheet having a predetermined size is placeable; an image forming portion configured to form an image on the sheet; a sheet feeder configured to feed the sheet placed on the first sheet storage area of the cassette to the image forming portion; a first sheet sensor configured to detect the sheet placed on the first sheet storage area; a second sheet sensor configured to detect the sheet placed on the second sheet storage area; a movement member configured to move the sheet from the second sheet storage area to the first sheet storage area when the sheet is not detected by the first sheet sensor and the sheet is detected by the second sheet sensor; and an annunciator configured to annunciate that a sheet having a size different from the predetermined size is placed on the cassette in a case where the first sheet sensor does not detect the sheet on the first sheet storage area after a completion of a movement operation of the sheet from the second sheet storage area to the first sheet storage area by the movement member.
地址 Tokyo JP