发明名称 |
AUTOMATIC DOCUMENT FEEDER, IMAGE READING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING SYSTEM |
摘要 |
An automatic document feeder comprises: a first conveyance portion through which documents from a bundle of documents placed on a paper feeding tray are separated from one another and conveyed to a reading position; a second conveyance portion through which a document having been conveyed to the reading position is ejected onto a paper ejection tray; a detector that detects any one mode from a productivity mode and a silent mode; and a controller that controls, when the detector has detected the productivity mode, the first conveyance portion so as to bring a conveyance speed in the first conveyance portion to a first conveyance speed, and, when the detector has detected the silent mode, controls the first conveyance portion so as to bring a conveyance speed in the first conveyance portion to a second conveyance speed that is slower than the first conveyance speed. |
申请公布号 |
US2016170355(A1) |
申请公布日期 |
2016.06.16 |
申请号 |
US201514948501 |
申请日期 |
2015.11.23 |
申请人 |
HEISHI Fumiyuki;AKAI Takeshi;KANAYA Atsushi;SUZUKI Yoshito;KUBO Hiroshi;KITAOKA Shinya;KIMURA Norio |
发明人 |
HEISHI Fumiyuki;AKAI Takeshi;KANAYA Atsushi;SUZUKI Yoshito;KUBO Hiroshi;KITAOKA Shinya;KIMURA Norio |
分类号 |
G03G15/00 |
主分类号 |
G03G15/00 |
代理机构 |
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代理人 |
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主权项 |
1. An automatic document feeder comprising:
a first conveyance portion through which documents from a bundle of documents placed on a paper feeding tray are separated from one another and conveyed to a reading position; a second conveyance portion through which a document having been conveyed to the reading position is ejected onto a paper ejection tray; a detector that detects any one mode from a productivity mode and a silent mode; and a controller that controls, when the detector has detected the productivity mode, the first conveyance portion so as to bring a conveyance speed in the first conveyance portion to a first conveyance speed, and, when the detector has detected the silent mode, controls the first conveyance portion so as to bring a conveyance speed in the first conveyance portion to a second conveyance speed that is slower than the first conveyance speed. |
地址 |
Kanagawa JP |