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公开(公告)号:US09783380B2
公开(公告)日:2017-10-10
申请号:US15276082
申请日:2016-09-26
发明人: Yuichiro Kuriki
CPC分类号: B65H3/0669 , B65H3/06 , B65H3/063 , B65H3/0638 , B65H3/0661 , B65H3/5284 , B65H5/062 , B65H2403/70 , B65H2404/134 , B65H2404/17 , B65H2601/324
摘要: A sheet feeder includes: a sheet feeding assembly including: a shaft having an insertion part; and a feed roller; and a main body including: a rotary part; and first and second bearings. The main body supports the sheet feeding assembly. The rotary part rotates upon transmission of a drive force and receives the insertion part. The bearings support the shaft. An opening of an open portion of the first bearing has a circumferential dimension greater than a diameter of the shaft. The shaft supported by the bearings is movable between a mounted position and a retracted position. The feed roller is supported by the shaft, and movable as the shaft moves between the mounted position and the retracted position. The insertion part is separated from the rotary part when the shaft is in the retracted position, and inserted into the rotary part to place the shaft in the mounted position.
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公开(公告)号:US09637333B2
公开(公告)日:2017-05-02
申请号:US15082029
申请日:2016-03-28
发明人: Yuichiro Kuriki
CPC分类号: B65H3/063 , B65H3/0653 , B65H3/0669 , B65H3/34 , B65H3/5284 , B65H3/66 , B65H7/18 , B65H2402/46 , B65H2403/42 , B65H2403/72 , B65H2403/942 , B65H2404/133 , B65H2511/212 , B65H2513/10 , B65H2513/50 , B65H2220/03 , B65H2220/01 , B65H2220/02 , B65H2220/11
摘要: A sheet feeder includes: a feed roller; a shutter movable between a restricting position restricting a leading edge of a sheet and a non-restricting position releasing the restriction on the sheet; and a controller configured to control rotation of the feed roller and movement of the shutter. The controller is configured to perform: a first feeding process of controlling the feed roller to rotate at a first rotational speed while the shutter is at the restricting position and of controlling the shutter to move to the non-restricting position from the restricting position no earlier than rotation of the feed roller at the first rotational speed: a reduction process of controlling a rotational speed of the feed roller to be less than the first rotational speed; and a second feeding process of controlling the feed roller to rotate at a second rotational speed.
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公开(公告)号:US10457509B2
公开(公告)日:2019-10-29
申请号:US15926039
申请日:2018-03-20
发明人: Yuichiro Kuriki
摘要: A card transport device transports one or more cards while reducing failures of its feed unit in feeding the cards. A card transport device includes a support surface that supports one or more cards thereon, a feed unit facing the support surface for feeding the one or more chards, a separator located downstream from the feed unit in a transport direction, a slope connected to a downstream support end of the support surface in the transport direction and extending obliquely upward downstream in the transport direction toward the separator, and a restrictor located on the support surface. The restrictor restricts a position of an upstream end of a particular card directly supported on the support surface, out of the one or more cards, thereby positioning a downstream end of the particular card to be downstream from the feed unit in the transport direction.
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公开(公告)号:US10040650B2
公开(公告)日:2018-08-07
申请号:US15049237
申请日:2016-02-22
发明人: Yuichiro Kuriki
摘要: A sheet feeder includes: a feed roller; a transmission mechanism for transmitting a first drive force to the feed roller to rotate the feed roller in a feeding direction; a motor rotatable in a forward direction and in a reverse direction opposite the forward direction to generate a second drive force; a reverse roller rotatable in the feeding direction and in a counter-feeding direction opposite the feeding direction by the second drive force; and a driven part driven by the second drive force. The transmission mechanism transmits the first drive force to the feed roller to rotate the feed roller in the feeding direction in case that the reverse roller is rotated in the feeding direction; and the transmission mechanism transmits the first drive force to the feed roller to rotate the feed roller in the feeding direction in case that the reverse roller is rotated in the counter-feeding direction.
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公开(公告)号:US20160251178A1
公开(公告)日:2016-09-01
申请号:US15054383
申请日:2016-02-26
发明人: Yuichiro Kuriki
IPC分类号: B65H5/06
CPC分类号: B65H5/062 , B65H3/063 , B65H3/0653 , B65H3/34 , B65H3/5284 , B65H3/56 , B65H31/20 , B65H2402/343 , B65H2402/46 , B65H2404/133 , B65H2404/152 , B65H2404/54 , B65H2404/611 , B65H2405/11164 , B65H2405/1118 , B65H2405/324 , B65H2801/15
摘要: A sheet feeder includes: a casing; a first roller; and a pressing portion. The casing defines therein a conveying region through which a sheet is conveyed in a conveying direction. The first roller has a rotation axis extending in an axial direction crossing the conveying direction and is rotatable about the rotation axis. The first roller has a portion exposed to the conveying region. The pressing portion is movable in a direction crossing the conveying region between a first position and a second position. The pressing portion is urged toward the first roller to provide the first position. The pressing portion in the first position has a portion disposed within the conveying region and is spaced apart from the first roller by a prescribed distance. The pressing portion in the second position is separated from the first roller farther than in the first position.
摘要翻译: 片材进给器包括:壳体; 第一辊; 和按压部。 壳体在其中限定输送区域,通过该输送区域,输送片材沿输送方向被输送。 第一辊具有沿着与输送方向交叉的轴向延伸的旋转轴,并且能够围绕旋转轴线旋转。 第一辊具有暴露于输送区域的部分。 按压部分可以在与第一位置和第二位置之间的输送区域交叉的方向上移动。 按压部分被推向第一辊以提供第一位置。 第一位置的按压部分具有设置在输送区域内并与第一辊隔开预定距离的部分。 第二位置中的按压部分比第一位置更远离第一位置。
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公开(公告)号:US09148538B2
公开(公告)日:2015-09-29
申请号:US14472582
申请日:2014-08-29
发明人: Yuichiro Kuriki , Daisuke Nakayama
CPC分类号: H04N1/00793 , B65H5/068 , B65H9/002 , B65H2701/1912 , H04N1/00602 , H04N1/00615 , H04N1/00718 , H04N1/0079 , H04N1/12 , H04N2201/0081
摘要: An image scanning apparatus is provided with a housing having a first inlet, a second inlet and an outlet, which are spaced from each other. A width of the first inlet is wider than that of the second inlet. A first guide is defined in the housing, connected to the first inlet and the outlet and has first and second guide surfaces opposing each other. A second guide is defined in the housing, connected to the second inlet and a confluence position, and has third guide and fourth guide surfaces opposing each other. The confluence position is defined in the second guide surface, the third guide surface is defined on the second guide surface side of the second inlet side with respect to the confluence position, a driven roller exposing from the third guide surface, and a scanning unit arranged between the confluence position and the outlet.
摘要翻译: 图像扫描装置设置有具有彼此间隔开的第一入口,第二入口和出口的壳体。 第一入口的宽度比第二入口宽。 第一引导件限定在壳体中,连接到第一入口和出口,并且具有彼此相对的第一和第二引导表面。 第二引导件限定在壳体中,连接到第二入口和汇合位置,并且具有彼此相对的第三引导件和第四引导表面。 合流位置被限定在第二引导表面中,第三引导表面限定在第二入口侧的第二引导表面侧相对于汇合位置,从第三引导表面暴露的从动辊和布置在第二引导表面上的扫描单元 在汇合位置和出口之间。
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公开(公告)号:US10526148B2
公开(公告)日:2020-01-07
申请号:US15054438
申请日:2016-02-26
发明人: Yuichiro Kuriki
摘要: A sheet feeder includes: a casing; a first roller; a pressing portion; a first spring; and a second spring. The pressing portion is movable between a first position and a second position via a third position. The pressing portion in the first position faces the first roller within a conveying region defined in the casing. The pressing portion in the second position is separated from the first roller farther than in the first position. The third position is located between the first position and the second position. The first roller is exposed to the conveying region. The first spring urges the pressing portion toward the first roller when the pressing portion is disposed between the first position and the second position. The second spring urges the pressing portion toward the first roller when the pressing portion is disposed between the second position and the third position.
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公开(公告)号:US10246281B2
公开(公告)日:2019-04-02
申请号:US15693604
申请日:2017-09-01
发明人: Yuichiro Kuriki
摘要: A sheet conveying apparatus includes: a supporter having a support surface; a supplier including a supply roller rotatable about a rotation axis; a separator for separating sheets; a stopper pivotable about a first axis and movable between a first position at which a distal end portion of the stopper intersects a conveyance path and a second position at which the distal end portion is separated from the support surface; and a stopper cam pivotable about a second axis and movable between a third position at which the stopper cam contacts the distal end portion at the first position and a fourth position at which the stopper cam is spaced apart from the distal end portion at the first position. The second axis is located upstream of the rotation axis of the supply roller and farther from the support surface than the rotation axis.
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公开(公告)号:US10124972B2
公开(公告)日:2018-11-13
申请号:US15054383
申请日:2016-02-26
发明人: Yuichiro Kuriki
摘要: A sheet feeder includes: a casing; a first roller; and a pressing portion. The casing defines therein a conveying region through which a sheet is conveyed in a conveying direction. The first roller has a rotation axis extending in an axial direction crossing the conveying direction and rotatable about the rotation axis. The first roller has a portion exposed to the conveying region. The pressing portion is movable in a direction crossing the conveying region between a first position and a second position. The pressing portion is urged toward the first roller to provide the first position. The pressing portion in the first position has a portion disposed within the conveying region and spaced apart from the first roller by a prescribed distance. The pressing portion in the second position is separated from the first roller farther than in the first position.
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公开(公告)号:US09950884B2
公开(公告)日:2018-04-24
申请号:US15054351
申请日:2016-02-26
发明人: Yuichiro Kuriki
CPC分类号: B65H3/0669 , B65H3/063 , B65H3/0653 , B65H3/34 , B65H3/5284 , B65H3/56 , B65H2402/32 , B65H2402/46 , B65H2402/543 , B65H2403/51 , B65H2403/942 , B65H2404/133 , B65H2404/152 , B65H2404/623
摘要: A sheet feeder includes: a first roller; a separation member; a shutter; a pressing portion; and a cam portion. The separation member contacts the first roller at a contact position. An axis of the shutter is positioned downstream of the separation member in a conveying direction. The shutter is movable between first and second positions. The shutter in the first position has a portion positioned upstream of the contact position in the conveying direction. The pressing portion is positioned upstream of the separation member and the shutter in the first position in the conveying direction. The pressing portion is movable between third and fourth positions. The pressing portion in the third position faces the first roller. The pressing portion in the fourth position is separated from the first roller farther than in the third position. The cam portion is positioned upstream of the pressing portion in the conveying direction.
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