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1. 发明授权

US09630789B2 Sheet storage device and image forming apparatus 有权
公开(公告)号：US09630789B2
公开(公告)日：2017-04-25
申请号：US14837690
申请日：2015-08-27
申请人： BROTHER KOGYO KABUSHIKI KAISHA
发明人： Noritaka Iwama
IPC分类号： B65H1/14 , B65H1/08 , G03G15/00 , B65H1/26 , B65H3/52
CPC分类号： B65H1/14 , B65H1/08 , B65H1/266 , B65H3/5223 , B65H2405/11172 , B65H2405/1118 , B65H2601/524 , G03G15/6502 , G03G15/6511
摘要： A sheet storage device, including a storage tray configured to store a sheet therein; a board, on which the sheet to be stored in the storage tray is placed, the board being configured to be swingably supported by the storage tray at a first position closer to a first end thereof than a second end being opposite from the first end to swing about a swing axis; and a projection configured to protrude from a bottom of the storage tray toward the board, the projection including a contact part being configured to contact the board member at a second position closer to the second end than to the first end of the board, is provided. A length of the contact part along an axial direction of the swing axis is smaller than a length of the board at the second position closer to the second end.

2. 发明授权

US09637331B2 Image forming apparatus 有权
公开(公告)号：US09637331B2
公开(公告)日：2017-05-02
申请号：US14840191
申请日：2015-08-31
申请人： Brother Kogyo Kabushiki Kaisha
发明人： Noritaka Iwama
IPC分类号： B65H1/00 , B65H1/26
CPC分类号： B65H1/266 , B65H2402/61 , B65H2403/513 , B65H2403/531 , B65H2403/541 , B65H2405/114
摘要： An image forming apparatus including a movement mechanism includes a first arm assembly including a first arm configured to pivot about a first pivot axis between a retracted position and a protruding position, the first arm being biased toward the protruding position and extending away from the first pivot axis in a first direction and a second arm configured to rotate between a restriction position in which the second arm engages the first arm, and a releasing position in which the second arm is separated from the first arm, the second arm configured to rotate from the restriction position to the releasing position in a direction away from the first arm, and a guide including a guide surface extending in the first direction, the guide surface configured to contact the first arm situated in the protruding position and a protruding guide configured to contact and move the second arm.

3. 发明申请

US20160289015A1 Image Forming Apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20160289015A1
公开(公告)日：2016-10-06
申请号：US14840191
申请日：2015-08-31
申请人： Brother Kogyo Kabushiki Kaisha
发明人： Noritaka Iwama
IPC分类号： B65H1/26 , B65H1/04
CPC分类号： B65H1/266 , B65H2402/61 , B65H2403/513 , B65H2403/531 , B65H2403/541 , B65H2405/114
摘要： An image forming apparatus including a movement mechanism includes a first arm assembly including a first arm configured to pivot about a first pivot axis between a retracted position and a protruding position, the first arm being biased toward the protruding position and extending away from the first pivot axis in a first direction and a second arm configured to rotate between a restriction position in which the second arm engages the first arm, and a releasing position in which the second arm is separated from the first arm, the second arm configured to rotate from the restriction position to the releasing position in a direction away from the first arm, and a guide including a guide surface extending in the first direction, the guide surface configured to contact the first arm situated in the protruding position and a protruding guide configured to contact and move the second arm.
摘要翻译：包括移动机构的图像形成装置包括第一臂组件，该第一臂组件包括构造成在缩回位置和突出位置之间围绕第一枢转轴线枢转的第一臂，第一臂被朝向突出位置偏置并且远离第一枢轴并且第二臂被构造成在所述第二臂与所述第一臂接合的限制位置与所述第二臂与所述第一臂分离的释放位置之间旋转，所述第二臂被配置为从所述第一臂旋转，在远离第一臂的方向上的释放位置的限制位置，以及引导件，其包括沿着第一方向延伸的引导表面，引导表面被配置为接触位于突出位置的第一臂，以及突出引导件，移动第二臂。

4. 发明授权

US09567171B2 Sheet stackable device and image forming apparatus 有权
标题翻译：纸张堆叠装置和图像形成装置
公开(公告)号：US09567171B2
公开(公告)日：2017-02-14
申请号：US14837608
申请日：2015-08-27
申请人： BROTHER KOGYO KABUSHIKI KAISHA
发明人： Noritaka Iwama
IPC分类号： B65H1/04 , G03G15/00
CPC分类号： B65H1/04 , B65H1/266 , B65H2402/5151 , B65H2403/411 , B65H2405/1142 , B65H2511/12 , B65H2511/22 , G03G15/6502 , B65H2220/01 , B65H2220/04
摘要： A sheet stackable device including a sheet stackable bin and a first edge guide is provided. The first edge guide is slidable in a first direction. The sheet stackable bin includes a first rail to guide the first edge guide, a second rails to guide the first edge guide, and teeth arranged along the first direction. The first edge guide includes a first protrusion configured to contact the first rail along a second direction orthogonal to the first direction, a second protrusion configured to contact the second rail, a locking part engageable with the teeth, and a handle to disengage the locking part from the teeth. The handle is arranged in a position between the first rail and the second rail with regard to the second direction.
摘要翻译：提供了包括纸张可堆叠箱和第一边缘引导件的纸张可堆叠装置。第一边缘引导件可沿第一方向滑动。片材堆叠箱包括用于引导第一边缘引导件的第一轨道，用于引导第一边缘引导件的第二轨道和沿着第一方向布置的齿。第一边缘引导件包括：第一突起，其被构造成沿着与第一方向正交的第二方向接触第一轨道;第二突起，其被构造成接触第二轨道，可与齿啮合的锁定部分，以及用于使锁定部分从牙齿。手柄相对于第二方向布置在第一轨道和第二轨道之间的位置。

5. 发明授权

US09323172B2 Image forming apparatus provided with image formation position correction function 有权
标题翻译：具有图像形成位置校正功能的图像形成装置
公开(公告)号：US09323172B2
公开(公告)日：2016-04-26
申请号：US14530892
申请日：2014-11-03
申请人： Brother Kogyo Kabushiki Kaisha
发明人： Noritaka Iwama
IPC分类号： G03G15/043 , G03G15/01 , G03G15/00
CPC分类号： G03G15/043 , G03G15/0194 , G03G15/5054 , G03G2215/0161
摘要： In an image forming apparatus, an image forming device have an operating part and is configured to form an image at an image formation position on an imaging target. A control device is configured to control the image forming device to start performing an image forming process, determine an adjustment amount regarding the image formation position based on an operation amount of the operating part measured during a period of time from a first specified timing in a previous image forming process to a second specified timing in or before a current image forming process, and adjust, based on the adjustment amount, the image formation position where an image is formed pursuant to the current image forming process.
摘要翻译：在图像形成装置中，图像形成装置具有操作部，并且被配置为在成像对象的图像形成位置形成图像。控制装置被配置为控制图像形成装置开始执行图像形成处理，基于在从第一指定定时开始的时间段期间测量的操作部分的操作量来确定关于成像位置的调整量先前图像形成处理到当前图像形成处理之前或之前的第二指定定时，并且根据调整量调整根据当前图像形成处理形成图像的图像形成位置。

6. 发明授权

US11752769B2 Head bar unit and printing apparatus including head bar unit 有权
公开(公告)号：US11752769B2
公开(公告)日：2023-09-12
申请号：US17693915
申请日：2022-03-14
申请人： BROTHER KOGYO KABUSHIKI KAISHA
发明人： Noritaka Iwama , Yuya Tsuneoka
IPC分类号： B41J2/145 , B41J29/38 , B41J11/20
CPC分类号： B41J2/145 , B41J29/38 , B41J2202/15 , B41J2202/19
摘要： There is provided a head bar unit including a head bar, an adjuster and a movement. The head bar includes a plurality of heads. The adjuster is supported by the head bar, and is configured to adjust positions in a vertical direction of the heads. The movement is configured to move the head bar and the adjuster in the vertical direction. The adjuster includes a motor, a rotator and a stopper. The rotator includes a plurality of contact portions. The rotator is configured to be rotated by the motor around a rotating shaft. The stopper is located at a position facing the rotator in the vertical direction, and is configured to position the rotator in the vertical direction, by making contact with one of the contact portions.

7. 发明授权

US10017343B2 Image forming apparatus 有权
公开(公告)号：US10017343B2
公开(公告)日：2018-07-10
申请号：US15454010
申请日：2017-03-09
申请人： BROTHER KOGYO KABUSHIKI KAISHA
发明人： Noritaka Iwama
IPC分类号： B65H85/00 , B65H5/06 , G03G15/00
CPC分类号： B65H5/062 , B65H9/166 , B65H85/00 , B65H2402/441 , B65H2404/142 , B65H2404/152 , B65H2404/1522 , B65H2404/71 , B65H2404/742 , B65H2601/11 , G03G15/6502 , G03G15/6529 , G03G2215/00544 , G03G2215/00586 , G03G2215/0141
摘要： An image forming apparatus configured to form images on a first surface and a second surface of a sheet includes an apparatus body, an image forming unit, a feed tray, and a return unit configured to return the sheet having an image formed on the first surface of the sheet toward the image forming unit. The return unit includes a first guide, a second guide, and an adjuster. The first guide is detachably attached to the second guide and includes a first roller and a positioned portion. The second guide is positioned in the apparatus body and includes a second roller facing the first roller, and a positioning portion configured to contact the positioned portion of the first guide, thereby positioning the first guide relative to the second guide. The adjuster is configured to adjust an orientation of the second guide relative to the apparatus body.

8. 发明授权

US09083836B2 Image forming apparatus, image forming method, and non-transitory computer-readable medium storing image forming program 有权
标题翻译：图像形成装置，图像形成方法和存储图像形成程序的非暂时性计算机可读介质
公开(公告)号：US09083836B2
公开(公告)日：2015-07-14
申请号：US14564391
申请日：2014-12-09
申请人： BROTHER KOGYO KABUSHIKI KAISHA
发明人： Masafumi Inoue , Noritaka Iwama
IPC分类号： H04N1/00 , B65H7/20 , B65H1/00 , B65H7/06 , H04N1/12 , H04N1/32 , B65H5/02
CPC分类号： H04N1/00782 , H04N1/00689 , H04N1/00745 , H04N1/00761
摘要： There is provided an image forming apparatus, including: an image forming unit; a sheet detector positioned on a sheet conveyance path at an upstream side of the image forming unit; a conveyance belt; an image detector; and a controller. The controller is configured to perform: detecting a front end of the sheet; forming a mark image to extend over the conveyance belt and the sheet; detecting the mark image; measuring a mark conveyance time; obtaining a time elapsed based on the mark conveyance time; and forming the image when the obtained time passes from the front end of the sheet is detected.
摘要翻译：提供了一种图像形成装置，包括：图像形成单元; 片材检测器，位于图像形成单元的上游侧的片材输送路径上; 输送带; 图像检测器; 和控制器。控制器被配置为执行：检测纸张的前端; 形成标记图像以在所述传送带和所述片材上延伸; 检测标记图像; 测量标记输送时间; 根据标记传送时间获得经过的时间; 并且当从纸张的前端获得所获得的时间时，形成图像。

9. 发明授权

US10131517B2 Image forming apparatus 有权
公开(公告)号：US10131517B2
公开(公告)日：2018-11-20
申请号：US15474278
申请日：2017-03-30
申请人： Brother Kogyo Kabushiki Kaisha
发明人： Noritaka Iwama
IPC分类号： B65H85/00 , B65H1/26 , B65H5/06 , B65H9/00 , G03G15/00 , G03G15/23 , G03G21/16
摘要： An image forming apparatus, including: a sheet cassette; an image former; a fixer; a discharge tray; a conveyor configured to convey a sheet along a conveyance passage; a return conveyor configured to convey the sheet from a branch position between the fixer and the discharge tray to a merge position between the sheet cassette and the image former along a return passage which is branched from the conveyance passage at the branch position, passes below the sheet cassette, and merges with the conveyance passage at the merge position; a switchback roller disposed between the branch position and the discharge tray in the conveyance passage and configured to convey the sheet to the discharge tray when it rotates forwardly and to the return passage when it rotates backwardly; and an intermediate conveyance roller disposed in the return passage at a height level intermediate between the fixer and the sheet cassette.

10. 发明申请

US20170355545A1 IMAGE FORMING APPARATUS 审中-公开
公开(公告)号：US20170355545A1
公开(公告)日：2017-12-14
申请号：US15474278
申请日：2017-03-30
申请人： Brother Kogyo Kabushiki Kaisha
发明人： Noritaka Iwama
IPC分类号： B65H9/00 , B65H85/00 , B65H1/26 , G03G15/00 , B65H5/06
CPC分类号： B65H85/00 , B65H1/266 , B65H5/062 , B65H9/002 , B65H2301/3331 , B65H2402/31 , B65H2403/43 , B65H2404/14212 , B65H2801/06 , B65H2801/12 , G03G15/234 , G03G15/6529 , G03G15/6552 , G03G15/6564 , G03G21/1604 , G03G2215/00675
摘要： An image forming apparatus, including: a sheet cassette; an image former; a fixer; a discharge tray; a conveyor configured to convey a sheet along a conveyance passage; a return conveyor configured to convey the sheet from a branch position between the fixer and the discharge tray to a merge position between the sheet cassette and the image former along a return passage which is branched from the conveyance passage at the branch position, passes below the sheet cassette, and merges with the conveyance passage at the merge position; a switchback roller disposed between the branch position and the discharge tray in the conveyance passage and configured to convey the sheet to the discharge tray when it rotates forwardly and to the return passage when it rotates backwardly; and an intermediate conveyance roller disposed in the return passage at a height level intermediate between the fixer and the sheet cassette.

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