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1. 发明授权

US08720882B2 Sheet feeding device and image forming apparatus 有权
标题翻译：送纸装置和成像装置
公开(公告)号：US08720882B2
公开(公告)日：2014-05-13
申请号：US13644915
申请日：2012-10-04
申请人： Munehisa Fuda , Hideyuki Satoh , Taewon Kim , Toshihiro Okutsu
发明人： Munehisa Fuda , Hideyuki Satoh , Taewon Kim , Toshihiro Okutsu
IPC分类号： B65H3/14
CPC分类号： B65H1/04 , B65H3/48 , B65H2405/15 , B65H2405/32 , B65H2406/1222 , B65H2511/12 , B65H2801/06 , B65H2220/01 , B65H2220/04
摘要： A sheet feeding device includes a stacking unit configured to allow sheets to be stacked thereon; side end regulating members configured to make contact with both side ends of the stacked sheets so that positions of the side ends are regulated; a feeding unit configured to feed one sheet at a time from the stacked sheets; an air supply unit; and an air blow unit including a blow port from which air supplied from the air supply unit is blown against a side end of the stacked sheets, the air blow unit being housed in each of the side end regulating members. Each side end regulating member has an opening for exhausting the air that is blown from the blow port unit to the stacked sheets. An orientation of the blow port is adjustable about an axial line perpendicular to a plane corresponding to a surface of the stacked sheets.
摘要翻译：片材进给装置包括：堆叠单元，其构造成允许片材堆叠在其上; 所述侧端限制部件被配置为与所述堆叠的片材的两个侧端接触，从而调节所述侧端部的位置; 进给单元，其构造成一次从堆叠的片材供给一张片材; 供气单元; 以及吹气单元，其包括吹出口，从所述吹出口向所述堆叠的片材的侧端吹送从所述供气单元供给的空气，所述吹风单元容纳在所述侧端调节构件的每一个中。每个侧端调节构件具有用于排出从吹出口单元吹送到堆叠的片材的空气的开口。吹出口的取向可以围绕垂直于对应于堆叠的片材的表面的平面的轴线调节。

2. 发明授权

US08585041B2 Recording medium supplying device and image forming apparatus with pressing force varying mechanism 有权
标题翻译：记录介质供给装置和具有按压力变化机构的图像形成装置
公开(公告)号：US08585041B2
公开(公告)日：2013-11-19
申请号：US13664916
申请日：2012-10-31
申请人： Toshihiro Okutsu , Munehisa Fuda , Hideyuki Satoh , Taewon Kim
发明人： Toshihiro Okutsu , Munehisa Fuda , Hideyuki Satoh , Taewon Kim
IPC分类号： B65H7/02 , B65H1/18
CPC分类号： B65H1/18 , B65H3/128 , B65H3/48 , B65H2511/20 , B65H2511/416 , B65H2515/30 , B65H2553/612 , B65H2220/01 , B65H2220/02
摘要： A recording medium supplying device includes a recording medium mounting portion on which sheet-like recording media are capable of being mounted in a stacked state, an air discharging unit that blows air to the recording media in the stacked state so as to make recording medium at an uppermost position float, a conveying unit that adsorbs and conveys the floating recording medium at the uppermost position, an upper surface position detecting unit that makes contact with an uppermost surface of the recording media in the stacked state and detects a height position of the uppermost surface, and a pressing force varying mechanism that makes a pressing force of the upper surface position detecting unit on the uppermost surface of the recording media variable.
摘要翻译：记录介质供给装置包括记录介质安装部分，片状记录介质能够以层叠的方式安装在该记录介质安装部分上;空气排放单元，其以堆叠状态将空气吹送到记录介质，以使记录介质处于最上位置浮子，在最上位置吸附和传送浮动记录介质的传送单元，与堆叠状态的记录介质的最上表面接触的上表面位置检测单元，并检测最上位置的高度位置表面，以及使上表面位置检测单元在记录介质的最上表面上的按压力可变的按压力变化机构。

3. 发明授权

US10017342B2 Paper sheet conveyance device and image forming apparatus 有权
公开(公告)号：US10017342B2
公开(公告)日：2018-07-10
申请号：US15060671
申请日：2016-03-04
申请人： Toshihiro Okutsu , Masaki Ishizaki , Yasuo Niikura , Hidetoshi Kojima , Masato Hashimoto , Munehisa Fuda , Tatsuya Sugawara , Kohjiroh Haga , Kiyotake Nakamura , Hideaki Takahashi , Takashi Fukumoto
发明人： Toshihiro Okutsu , Masaki Ishizaki , Yasuo Niikura , Hidetoshi Kojima , Masato Hashimoto , Munehisa Fuda , Tatsuya Sugawara , Kohjiroh Haga , Kiyotake Nakamura , Hideaki Takahashi , Takashi Fukumoto
IPC分类号： B65H7/02 , B65H5/06 , G03G15/00 , G03G21/14
CPC分类号： B65H5/062 , B65H7/02 , B65H2301/4452 , B65H2511/20 , B65H2513/50 , B65H2701/1311 , G03G15/6529 , G03G15/6564 , G03G21/14 , B65H2220/01 , B65H2220/03 , B65H2220/02
摘要： A paper sheet conveyance device includes a plurality of conveyance members and conveys a paper sheet while performing temporary stop of conveying and then restart of conveying. Two paper sheets sequential in a conveyance direction stop together in a state of the temporary stop, driving a first transfer member to which a preceding first paper sheet that is one of the two paper sheets is opposed and a second conveyance member to which a following second paper sheet that is the other paper sheet is opposed is stopped and restarted synchronously for the temporary stop and the restart. A stop position information acquisition unit acquires information on a position on the conveyance path at which the second paper sheet stops in the state of the temporary stop, and a timing for stopping the conveying after the conveying is restarted is controlled according to the acquired information.

4. 发明授权

US09802775B2 Sheet separating device, sheet supplying device, and image forming apparatus 有权
公开(公告)号：US09802775B2
公开(公告)日：2017-10-31
申请号：US14878411
申请日：2015-10-08
申请人： Masato Hashimoto , Takashi Fukumoto , Hideaki Takahashi , Hisayoshi Sugawara , Munehisa Fuda , Yasuo Niikura , Masaki Ishizaki , Kiyotake Nakamura , Hidetoshi Kojima , Toshihiro Okutsu , Kazunori Konno , Tatsuya Sugawara , Kohjiroh Haga
发明人： Masato Hashimoto , Takashi Fukumoto , Hideaki Takahashi , Hisayoshi Sugawara , Munehisa Fuda , Yasuo Niikura , Masaki Ishizaki , Kiyotake Nakamura , Hidetoshi Kojima , Toshihiro Okutsu , Kazunori Konno , Tatsuya Sugawara , Kohjiroh Haga
IPC分类号： B65H5/08 , B65H7/02 , B65H3/12 , B65H3/48 , B65H7/16 , B65H29/24
CPC分类号： B65H7/02 , B65H3/126 , B65H3/48 , B65H7/16 , B65H29/246 , B65H2406/1211 , B65H2406/363 , B65H2406/414 , B65H2406/42 , B65H2511/414 , B65H2511/524 , B65H2515/212 , B65H2557/23 , B65H2801/06 , B65H2220/01 , B65H2220/02
摘要： A sheet separating device includes: a lifting nozzle configured to blow air against an end portion of a sheet bundle placed on a sheet loading portion to lift sheets; a separating nozzle configured to separate the sheets; a lifting-nozzle shutter member configured to open and close the lifting nozzle; a separating-nozzle shutter member configured to open and close the separating nozzle; a lifting-shutter driving mechanism configured to drive the lifting-nozzle shutter member; a separating-shutter driving mechanism configured to drive the separating-nozzle shutter member; and an open/close control unit configured to control the lifting-shutter driving mechanism and the separating-shutter driving mechanism such that the lifting-nozzle shutter member and the separating-nozzle shutter member are opened or closed simultaneously.

5. 发明授权

US09725265B2 Sheet feeding device, image forming apparatus, and image forming system 有权
公开(公告)号：US09725265B2
公开(公告)日：2017-08-08
申请号：US14873280
申请日：2015-10-02
申请人： Masato Hashimoto , Takashi Fukumoto , Hideaki Takahashi , Hisayoshi Sugawara , Munehisa Fuda , Yasuo Niikura , Masaki Ishizaki , Kiyotake Nakamura , Hidetoshi Kojima , Toshihiro Okutsu , Kazunori Konno , Tatsuya Sugawara , Kohjiroh Haga
发明人： Masato Hashimoto , Takashi Fukumoto , Hideaki Takahashi , Hisayoshi Sugawara , Munehisa Fuda , Yasuo Niikura , Masaki Ishizaki , Kiyotake Nakamura , Hidetoshi Kojima , Toshihiro Okutsu , Kazunori Konno , Tatsuya Sugawara , Kohjiroh Haga
IPC分类号： B65H1/14 , B65H3/54 , B65H3/50 , B65H3/12 , B65H3/48
CPC分类号： B65H3/54 , B65H1/14 , B65H3/128 , B65H3/48 , B65H3/50 , B65H2405/11425 , B65H2511/12 , B65H2801/06
摘要： Provided are a floating restricting member restricting the floating position of a bundle of sheets; and a holding mechanism holding the floating restricting member relative to a side fence. The floating restricting member includes a sheet contact section being brought into contact with the sheets from above; and a sheet-floating restricting section restricting the floating position of the floating sheet that is floated while air is blown thereto. The holding mechanism sets the floating restricting member in the initial state where the sheet-floating restricting section restricts the floating position of the sheet, in the sheet-placing time retracted state where the sheets are pushed against the sheet contact section so that the floating restricting member is retracted, and in the sheet-ejecting time retracted state where, when the sheets are to be removed, the sheet is pushed against the sheet contact section from below so that the floating restricting member is retracted.

6. 发明授权

US09359158B2 Sheet feeding device, image forming apparatus, and image forming system 有权
标题翻译：片材进给装置，成像装置和成像系统
公开(公告)号：US09359158B2
公开(公告)日：2016-06-07
申请号：US14567421
申请日：2014-12-11
申请人： Yasunori Hino , Chikara Akata , Tomoki Tamate , Hideaki Takahashi , Munehisa Fuda , Toshihiro Okutsu , Takashi Fukumoto , Yasuo Niikura , Masaki Ishizaki , Kiyotake Nakamura , Hidetoshi Kojima , Hisayoshi Sugawara , Kazunori Konno , Tatsuya Sugawara , Kohjiroh Haga , Masato Hashimoto
发明人： Yasunori Hino , Chikara Akata , Tomoki Tamate , Hideaki Takahashi , Munehisa Fuda , Toshihiro Okutsu , Takashi Fukumoto , Yasuo Niikura , Masaki Ishizaki , Kiyotake Nakamura , Hidetoshi Kojima , Hisayoshi Sugawara , Kazunori Konno , Tatsuya Sugawara , Kohjiroh Haga , Masato Hashimoto
IPC分类号： B65H1/04 , B65H7/14 , B65H3/14 , B65H1/14 , B65H7/16 , B65H7/20 , B65H1/26 , B65H3/12 , B65H3/48 , B65H7/04
CPC分类号： B65H7/14 , B65H1/04 , B65H1/14 , B65H1/266 , B65H3/128 , B65H3/14 , B65H3/48 , B65H7/04 , B65H7/16 , B65H7/20 , B65H2405/15 , B65H2405/312 , B65H2405/332 , B65H2511/20 , B65H2511/30 , B65H2511/416 , B65H2513/40 , B65H2553/416 , B65H2553/81 , B65H2553/822 , B65H2701/1311 , B65H2801/06 , B65H2220/01 , B65H2220/03 , B65H2220/02
摘要： A sheet feeding device includes: a sheet stacking member; an air blowing unit configured to blow air onto the sheet bundle placed on the sheet stacking member to suspend multiple sheets of the sheet bundle; a lifting/lowering unit configured to lift/lower the sheet stacking member; an optical reflection sensor configured to detect a suspended sheet suspended by the air blowing unit; and a control unit configured to control the lifting/lowering unit based on an output value of the optical reflection sensor. The optical reflection sensor is configured to be capable of detecting an area corresponding to multiple sheets in a sheet suspension zone extending between a non-suspended sheet bundle and a conveying member configured to convey an uppermost sheet of the multiple suspended sheets. The non-suspended sheet bundle is made up of sheets not suspended during a period when air is blown by the air blowing unit.
摘要翻译：供纸装置包括：纸张堆叠部件; 吹送单元，其构造成将空气吹送到放置在片材堆叠构件上的片材束上，以悬挂多张片材束; 构造成提升/降低纸张堆叠部件的升降单元; 光反射传感器，被配置为检测由所述送风单元悬挂的悬浮片; 以及控制单元，被配置为基于所述光学反射传感器的输出值来控制所述提升/降低单元。光反射传感器被配置为能够检测在非悬浮片材束与构造成传送多个悬置片材的最上面片材的传送部件之间延伸的片材悬浮区域中对应于多个片材的区域。非悬浮片材束由空气吹送单元吹送期间未悬浮的片材构成。

7. 发明授权

US09359157B2 Sheet feeding device and image forming apparatus 有权
标题翻译：送纸装置和成像装置
公开(公告)号：US09359157B2
公开(公告)日：2016-06-07
申请号：US14715738
申请日：2015-05-19
申请人： Yasuo Niikura , Hidetoshi Kojima , Yuuta Mori , Takashi Fukumoto , Kiyotake Nakamura , Munehisa Fuda , Hideaki Takahashi , Hisayoshi Sugawara , Kazunori Konno , Tatsuya Sugawara , Kohjiroh Haga , Toshihiro Okutsu
发明人： Yasuo Niikura , Hidetoshi Kojima , Yuuta Mori , Takashi Fukumoto , Kiyotake Nakamura , Munehisa Fuda , Hideaki Takahashi , Hisayoshi Sugawara , Kazunori Konno , Tatsuya Sugawara , Kohjiroh Haga , Toshihiro Okutsu
IPC分类号： B65H1/00 , B65H1/26 , B65H1/04 , B65H3/14 , B65H1/18
CPC分类号： B65H1/266 , B65H1/04 , B65H1/18 , B65H3/14 , B65H3/48 , B65H2402/33 , B65H2402/45 , B65H2405/11161 , B65H2405/121 , B65H2511/11 , B65H2701/11312
摘要： A sheet feeding device includes: a sheet feeding tray attached to a casing in a manner slidable into and out from the casing and including a stacking plate on which sheets are stacked; a conveying unit configured to convey the sheets in a direction orthogonal to both a sliding direction of the sheet feeding tray and a stacking direction of the sheets; an optional extension unit configured to be removably attached to an upstream side of the stacking plate in a conveying direction, and including an extension plate configured to extend the stacking plate; and a first locking unit configured to be capable of being held in a first lock position where the sheet feeding tray cannot be slide when the optional extension unit is attached while, when the optional extension unit is removed, held in a first unlock position where the sheet feeding tray can be slid.
摘要翻译：片材进给装置包括：以能够从壳体滑入和滑出的方式附接到壳体的片材进给盘，并且包括层叠板，层叠板; 输送单元，其构造成沿着与供纸盘的滑动方向正交的方向和纸张的堆叠方向输送纸张; 可选的延伸单元，其构造成沿输送方向可移除地附接到所述堆叠板的上游侧，并且包括延伸板，所述延伸板被构造成延伸所述堆叠板; 以及第一锁定单元，其构造成能够被保持在第一锁定位置，在所述第一锁定位置，当所述可选扩展单元被附接时，所述供纸盘不能滑动，而当所述可选扩展单元被移除时，所述第一锁定单元被保持在第一解锁位置，送纸盘可以滑动。

8. 发明授权

US09796552B2 Paper feeding apparatus, image forming apparatus, image forming system 有权
公开(公告)号：US09796552B2
公开(公告)日：2017-10-24
申请号：US15364765
申请日：2016-11-30
申请人： Takashi Fukumoto , Yasuo Niikura , Hidetoshi Kojima , Hideaki Takahashi , Munehisa Fuda , Hisayoshi Sugawara , Kiyotake Nakamura , Kazunori Konno , Tatsuya Sugawara , Toshihiro Okutsu , Kohjiroh Haga
发明人： Takashi Fukumoto , Yasuo Niikura , Hidetoshi Kojima , Hideaki Takahashi , Munehisa Fuda , Hisayoshi Sugawara , Kiyotake Nakamura , Kazunori Konno , Tatsuya Sugawara , Toshihiro Okutsu , Kohjiroh Haga
IPC分类号： B65H1/08 , B65H9/10 , B65H5/06 , B65H3/12 , B65H3/56 , B65H1/22 , B65H3/48 , B65H3/54 , B65H3/60 , B65H3/46 , B65H1/12 , B65H1/14 , B65H1/04 , B65H1/18 , B65H7/02 , G03G15/00
CPC分类号： B65H9/101 , B65H1/04 , B65H1/08 , B65H1/12 , B65H1/14 , B65H1/18 , B65H1/22 , B65H3/128 , B65H3/46 , B65H3/48 , B65H3/54 , B65H3/56 , B65H3/565 , B65H3/60 , B65H5/062 , B65H5/068 , B65H7/02 , B65H2402/23 , B65H2405/1122 , B65H2511/11 , B65H2511/20 , B65H2801/06 , G03G15/6529 , B65H2220/01 , B65H2220/04
摘要： A paper feeding apparatus includes: a sheet loading unit for loading a bundle of sheets; a separation unit that separates a topmost sheet of the bundle of sheets loaded on the sheet loading unit, from the bundle of sheets; a conveyance unit that conveys the separated topmost sheet; an end fence that is movable in a sheet conveyance direction, abuts trailing ends in the sheet conveyance direction, and positions the bundle of sheets in the sheet conveyance direction; and a pressing unit that is provided in such a manner as to protrude from the end fence, and is able to press the trailing ends in the sheet conveyance direction of at least an upper part of the bundle of sheets, wherein the pressing unit has different pressing forces at an upper and a lower portion thereof, and has the lower pressing force stronger than the upper pressing force.

9. 发明授权

US09540193B2 Paper feeding apparatus, image forming apparatus, image forming system 有权
标题翻译：送纸装置，成像装置，成像系统
公开(公告)号：US09540193B2
公开(公告)日：2017-01-10
申请号：US14926606
申请日：2015-10-29
申请人： Takashi Fukumoto , Yasuo Niikura , Hidetoshi Kojima , Hideaki Takahashi , Munehisa Fuda , Hisayoshi Sugawara , Kiyotake Nakamura , Kazunori Konno , Tatsuya Sugawara , Toshihiro Okutsu , Kohjiroh Haga
发明人： Takashi Fukumoto , Yasuo Niikura , Hidetoshi Kojima , Hideaki Takahashi , Munehisa Fuda , Hisayoshi Sugawara , Kiyotake Nakamura , Kazunori Konno , Tatsuya Sugawara , Toshihiro Okutsu , Kohjiroh Haga
IPC分类号： B65H3/12 , B65H5/06 , B65H3/56 , B65H1/22 , B65H1/08 , B65H3/48 , B65H3/54 , B65H3/60 , B65H3/46 , B65H1/12
CPC分类号： B65H9/101 , B65H1/04 , B65H1/08 , B65H1/12 , B65H1/14 , B65H1/18 , B65H1/22 , B65H3/128 , B65H3/46 , B65H3/48 , B65H3/54 , B65H3/56 , B65H3/565 , B65H3/60 , B65H5/062 , B65H5/068 , B65H7/02 , B65H2402/23 , B65H2405/1122 , B65H2511/11 , B65H2511/20 , B65H2801/06 , G03G15/6529 , B65H2220/01 , B65H2220/04
摘要： A paper feeding apparatus includes: a sheet loading unit for loading a bundle of sheets; a separation unit that separates a topmost sheet of the bundle of sheets loaded on the sheet loading unit, from the bundle of sheets; a conveyance unit that conveys the separated topmost sheet; an end fence that is movable in a sheet conveyance direction, abuts trailing ends in the sheet conveyance direction, and positions the bundle of sheets in the sheet conveyance direction; and a pressing unit that is provided in such a manner as to protrude from the end fence, and is able to press the trailing ends in the sheet conveyance direction of at least an upper part of the bundle of sheets, wherein the pressing unit has different pressing forces at an upper and a lower portion thereof, and has the lower pressing force stronger than the upper pressing force.
摘要翻译：一种送纸装置，包括：一个纸张装载单元，用于装载一张纸; 分离单元，其将装载在所述纸张装载单元上的所述纸张束的最上面的纸张与所述纸张束分离; 输送单元，其输送分离的最上面的片材; 可沿纸张输送方向移动的端部挡板邻接纸张输送方向的后端，并将纸张束沿片材输送方向定位; 以及按照从所述端部挡板突出的方式设置的按压单元，并且能够在片材的至少上部的片材输送方向上按压后端，其中，所述按压单元具有不同的其上部和下部具有按压力，并且具有比上部按压力更强的较低压力。

10. 发明授权

US09415957B2 Sheet feed device and image forming apparatus 有权
标题翻译：送纸装置和成像装置
公开(公告)号：US09415957B2
公开(公告)日：2016-08-16
申请号：US14277903
申请日：2014-05-15
申请人： Munehisa Fuda , Takaya Ochiai , Kazuki Seto , Shinji Katsumata , Tatsuya Sugawara , Taewon Kim
发明人： Munehisa Fuda , Takaya Ochiai , Kazuki Seto , Shinji Katsumata , Tatsuya Sugawara , Taewon Kim
IPC分类号： B65H1/08 , B65H1/14
CPC分类号： B65H1/14 , B65H2403/42 , B65H2403/544 , B65H2403/61 , B65H2403/72 , B65H2405/15
摘要： A sheet feed device that includes a sheet feed tray configured to be enabled to be drawn from a main body of an image forming apparatus; a bottom plate arranged in the sheet feed tray and configured to stack thereon a plurality of sheets; a driving unit configured to move the bottom plate upward; a drive transmitting unit configured to transmit a driving force from a drive source arranged on the main body to the driving unit; and a one-way rotation transmitting unit configured to unidirectionally transmit input from the drive transmitting unit to the driving unit and configured to be arranged on one side of the drive transmitting unit opposite to a side connected to the driving unit.
摘要翻译：一种供纸装置，包括被配置为能够从图像形成装置的主体抽出的供纸盘; 底板，布置在所述供纸托盘中并且构造成在其上堆叠多个片材; 构造成向下移动底板的驱动单元; 驱动传递单元，被配置为将驱动力从布置在所述主体上的驱动源传递到所述驱动单元; 以及单向旋转传递单元，被配置为将来自驱动发送单元的输入单向地传送到驱动单元，并且被配置为布置在与驱动单元连接的一侧相对的驱动发送单元的一侧。

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