Recording medium transport device and image forming apparatus
    31.
    发明授权
    Recording medium transport device and image forming apparatus 有权
    记录媒体传送装置和图像形成装置

    公开(公告)号:US07240900B2

    公开(公告)日:2007-07-10

    申请号:US10879033

    申请日:2004-06-30

    申请人: Wataru Sugiyama

    发明人: Wataru Sugiyama

    IPC分类号: B65H7/02

    摘要: A recording medium transport device includes a transport roller unit nipping a recording medium and transporting it to a recording area, the transport roller unit including a sheet detection lever coming in contact with a leading end part of the recording medium to detect it and a width detection lever coming in contact with the recording medium having a wide width to detect the width of the recording medium which are disposed at an upstream side of the recording area, the sheet detection lever is disposed substantially at a center part of the recording medium in a width direction, the width detection lever is disposed at a side part away from the center part toward one side in the width direction. An urging force of the width detection lever is set to be smaller than an urging force of the sheet detection lever to the recording medium.

    摘要翻译: 记录介质传送装置包括:传送辊单元,夹持记录介质并将其传送到记录区域;传送辊单元包括与记录介质的前端部分接触的片材检测杆,以检测记录介质;宽度检测 杠杆与具有宽宽度的记录介质接触以检测设置在记录区域的上游侧的记录介质的宽度,纸张检测杆基本上设置在记录介质的中心部分的宽度 方向,宽度检测杆设置在远离中心部分的宽度方向上的一侧的侧部。 宽度检测杆的推压力被设定为小于片材检测杆对记录介质的施力。

    Ink Cartridges
    32.
    发明申请
    Ink Cartridges 有权
    墨盒

    公开(公告)号:US20070120905A1

    公开(公告)日:2007-05-31

    申请号:US11536647

    申请日:2006-09-29

    IPC分类号: B41J2/175

    摘要: An ink cartridge includes a first wall and a second wall opposite the first wall. The ink cartridge also includes an ink chamber, an ink supply portion extending from the first wall in a first direction, and a communication path coupled to the ink supply portion and to the ink chamber. The ink cartridge includes a third wall which is substantially perpendicular to each of the first wall and the second wall, and a fourth wall which is substantially perpendicular to the first wall, the second wall and the third wall. The third wall has a recess formed therein, and the recess extends from the first wall towards the second wall in a second direction opposite the first direction. A plane which is parallel to the first direction and the fourth wall intersects at least a portion of the recess and at least a portion of the communication path.

    摘要翻译: 墨盒包括第一壁和与第一壁相对的第二壁。 墨盒还包括墨水室,从第一壁沿第一方向延伸的墨水供应部分,以及连接到墨水供应部分和墨水室的连通路径。 墨盒包括基本上垂直于第一壁和第二壁中的每一个的第三壁和基本上垂直于第一壁,第二壁和第三壁的第四壁。 第三壁具有形成在其中的凹部,并且凹部在与第一方向相反的第二方向上从第一壁向第二壁延伸。 与第一方向平行的平面和第四壁与凹部的至少一部分和连通路径的至少一部分相交。

    Image recording apparatus
    33.
    发明授权
    Image recording apparatus 有权
    图像记录装置

    公开(公告)号:US08915494B2

    公开(公告)日:2014-12-23

    申请号:US13851774

    申请日:2013-03-27

    摘要: An image recording apparatus, including: a drive source rotatable forwardly and reversely; a first roller rotatable in a first direction by the forward rotation of the drive source to convey a conveyed medium and rotatable in a second direction reverse to the first direction by the reverse rotation of the drive source; a recording device; a second roller; a first power transmitter which transmits a first-direction driving power to the second roller and not to transmit a second-direction driving power to the second roller, wherein the first-direction driving power is a rotational driving power of the first roller rotating in the first direction, and the second-direction driving power is a rotational driving power of the first roller rotating in the second direction; and a second power transmitter which transmits the second-direction driving power to the second roller and not to transmit the first-direction driving power to the second roller.

    摘要翻译: 一种图像记录装置,包括:能够向前和向后旋转的驱动源; 通过所述驱动源的正向旋转,第一辊可以沿着第一方向旋转,以通过所述驱动源的反向旋转来传送所传送的介质并且可沿与第一方向相反的第二方向旋转; 记录装置; 第二辊; 第一电力发送器,其将第一方向驱动电力传递到所述第二辊子,并且不向所述第二辊子传输第二方向驱动电力,其中所述第一方向驱动力是所述第一方向驱动力在所述第二方向上旋转的旋转驱动力; 所述第二方向驱动力是所述第一辊沿所述第二方向旋转的旋转驱动力; 以及第二电力发送器,其将所述第二方向驱动电力传递到所述第二辊,而不将所述第一方向驱动电力传递到所述第二辊。

    Inkjet Recording Apparatus
    34.
    发明申请
    Inkjet Recording Apparatus 有权
    喷墨记录装置

    公开(公告)号:US20130135409A1

    公开(公告)日:2013-05-30

    申请号:US13628668

    申请日:2012-09-27

    IPC分类号: B41J2/01

    摘要: An image forming apparatus may include a mechanism for forming a corrugated shape in a sheet to be conveyed. The mechanism may include various components include one or more pressing portions, one or more ribs, one or more discharge rollers, a switching mechanism and the like. In one arrangement, ribs and pressing portions configured to create the corrugated shape may be disposed at various locations upstream or downstream of the platen, recording portion and/or nozzles thereof. In one example, pressing portions may be disposed both upstream and downstream of the nozzles of the recording portion to maintain a corrugated shape in the conveyed sheet. Various other configurations may be used.

    摘要翻译: 图像形成装置可以包括用于在待传送的片材中形成波纹形状的机构。 该机构可以包括各种部件,包括一个或多个按压部,一个或多个肋,一个或多个排出辊,切换机构等。 在一种布置中,可以在压板,记录部分和/或其喷嘴的上游或下游的各个位置处设置用于产生波纹状的肋和压制部。 在一个示例中,按压部分可以设置在记录部分的喷嘴的上游和下游,以在输送的纸张中保持波纹形状。 可以使用各种其它配置。

    Inkjet Recording Apparatus
    35.
    发明申请
    Inkjet Recording Apparatus 有权
    喷墨记录装置

    公开(公告)号:US20130135388A1

    公开(公告)日:2013-05-30

    申请号:US13628749

    申请日:2012-09-27

    IPC分类号: B41J23/02

    CPC分类号: B41J11/06 B41J11/005

    摘要: An image forming device may include a contact member and a support member configured to support a recording portion. In one or more arrangements, the contact member may be disposed on the support member and include a contact portion configured to contact a sheet being conveyed. In some examples, the support member may include a carriage frame. Additionally or alternatively, the image forming device may include a platen having a plurality of ribs. In one or more examples, the ribs may be configured to form a corrugated shape in a sheet in conjunction with the contact member. Still further, one or more of the ribs and the contact member may be movable.

    摘要翻译: 图像形成装置可以包括接触构件和构造成支撑记录部分的支撑构件。 在一种或多种布置中,接触构件可以设置在支撑构件上并且包括构造成接触被输送的片材的接触部分。 在一些示例中,支撑构件可以包括托架框架。 附加地或替代地,图像形成装置可以包括具有多个肋的压板。 在一个或多个示例中,肋可以构造成与接触构件一起在片材中形成波纹形状。 此外,一个或多个肋和接触构件可以是可移动的。

    Image recording apparatus
    36.
    发明授权
    Image recording apparatus 有权
    图像记录装置

    公开(公告)号:US08205956B2

    公开(公告)日:2012-06-26

    申请号:US13185288

    申请日:2011-07-18

    IPC分类号: B41J2/01 B41J29/38

    CPC分类号: B41J3/60 B41J13/0027

    摘要: An image recording apparatus configured to record images on front and back surfaces of a sheet, including: a head which ejects ink onto the sheet for recording; a sheet-supply roller which contacts the sheet so as to transfer the sheet for supplying to the head; a sheet-supply path which is provided between the sheet-supply roller and the head, which has a U-shape, and through which the sheet is transferred such that one of surfaces thereof opposite to the other of the surfaces contacted by the sheet-supply roller faces the head; and a sheet-stopping control section configured to control the sheet-supply roller such that the sheet transferred by the sheet-supply roller is stopped for a first time in the sheet-supply path in a state in which the sheet is deformed so as to have a U-shape, after an image has been recorded on the front surface of the sheet and before an image is recorded on the back surface thereof.

    摘要翻译: 一种图像记录装置,被配置为在纸张的表面和背面上记录图像,包括:将油墨喷射到纸张上以进行记录的头部; 片材供应辊,其接触片材以便将片材转印到头部; 片材供给路径,其设置在片材供给辊和头部之间,该片材供给路径具有U形,并且片材被转印,使得与片材接触的另一个表面相对的表面中的一个表面, 供应辊面向头部; 以及片材停止控制部,其被配置为控制供纸辊,使得由片材供应辊传送的片材在片材变形的状态下在片材供应路径中第一次停止,以便 在图像的前表面上记录图像之后并且在其背面上记录图像之前具有U形。

    Sheet conveying device and image recording apparatus comprising sheet conveying device
    37.
    发明授权
    Sheet conveying device and image recording apparatus comprising sheet conveying device 有权
    片材输送装置和包括片材输送装置的图像记录装置

    公开(公告)号:US08162309B2

    公开(公告)日:2012-04-24

    申请号:US12749052

    申请日:2010-03-29

    IPC分类号: B65H5/00 B65H7/02

    摘要: A first convey roller conveys a sheet in a sheet conveying direction such that a leading edge of the sheet passes through a nip of a second convey roller disposed downstream from the first convey roller. The second convey roller rotates in a reverse direction by a first rotation amount corresponding to a first linear distance to convey the sheet in a direction opposite to the sheet conveying direction, such that the leading edge of the sheet is released from the nip of the second convey roller. In response to the rotation of the second convey roller in the reverse direction, the first convey roller rotates by a second rotation amount corresponding to a second linear distance in the reverse direction to convey the sheet in the direction opposite to the sheet conveying direction, such that the leading edge of the sheet contacts the nip of the second convey roller when the first convey roller has rotated by the second rotation amount and the second convey roller has rotated by the first rotation amount.

    摘要翻译: 第一输送辊在片材输送方向上输送片材,使得片材的前缘通过设置在第一输送辊下游的第二输送辊的辊隙。 第二输送辊沿相反方向旋转与第一直线距离相对应的第一旋转量,以沿着与纸张输送方向相反的方向输送纸张,使得纸张的前缘从第二输送辊的辊隙释放 输送辊。 响应于第二输送辊在相反方向的旋转,第一输送辊以相反的方向旋转相当于第二直线距离的第二旋转量,以沿与纸张输送方向相反的方向输送纸张, 当第一输送辊旋转第二旋转量并且第二输送辊旋转了第一旋转量时,片材的前缘接触第二输送辊的辊隙。

    Sheet supplying devices and image recording apparatuses including the same
    38.
    发明授权
    Sheet supplying devices and image recording apparatuses including the same 有权
    片材供应装置和包括其的图像记录装置

    公开(公告)号:US07980547B2

    公开(公告)日:2011-07-19

    申请号:US12032787

    申请日:2008-02-18

    IPC分类号: B65H3/44

    摘要: The invention describes an image recording device having a sheet supplying device that supplies sheets. The sheet supplying device has a first tray and a second tray that hold sheets, and a first and second shaft positioned over the first and second trays. A first rotating member contacts a sheet in the first tray, and a second rotating member contacts a sheet in the second tray. A first arm extends from the first shaft to the first rotating member, and a second arm extends from the second shaft to the second rotating member. A transmission device is coupled to the first arm member and the second arm member, and transmits selectively a rotational drive force from the first shaft to either the first or second rotating members. A recording unit records an image on the sheet supplied by the sheet supplying device.

    摘要翻译: 本发明描述了一种具有供纸的图像记录装置。 片材供应装置具有第一托盘和保持片材的第二托盘,以及定位在第一托盘和第二托盘上的第一和第二轴。 第一旋转构件与第一托盘中的片材接触,第二旋转构件与第二托盘中的片材接触。 第一臂从第一轴延伸到第一旋转构件,第二臂从第二轴延伸到第二旋转构件。 传动装置联接到第一臂构件和第二臂构件,并且选择性地将旋转驱动力从第一轴传递到第一或第二旋转构件。 记录单元将图像记录在由供纸装置供应的纸张上。

    Ink-jet printer and method of sucking ink from air-discharge cap of ink-jet printer
    39.
    发明授权
    Ink-jet printer and method of sucking ink from air-discharge cap of ink-jet printer 有权
    喷墨打印机和从喷墨打印机的排气盖吸墨的方法

    公开(公告)号:US07878621B2

    公开(公告)日:2011-02-01

    申请号:US11763697

    申请日:2007-06-15

    IPC分类号: B41J2/165

    CPC分类号: B41J2/16523 B41J2/16508

    摘要: An ink-jet printer including a carriage carrying recording heads, air collecting chambers, and discharging passages communicating with the respective air collecting chambers; opening and closing valves provided in the respective discharging passages; opening and closing bars which open and close the respective valves; an air discharge cap which has a bottom wall, a side wall, and a suction hole, wherein an upper end surface of the side wall is closely contactable with a lower surface of the carriage to cover respective openings of the discharging passages; a suction device which sucks air through the suction hole; and an air-flow generating device which causes an air flow inlet to open at a position distant from the suction hole, so that when air is sucked through the suction hole, the air flows from the air flow inlet toward the suction hole. An ink sucking method is also provided.

    摘要翻译: 一种喷墨打印机,包括承载记录头,集气室和与各个空气收集室连通的排出通道的托架; 设置在各个排出通道中的开闭阀; 打开和关闭相应阀门的开闭杆; 具有底壁,侧壁和吸孔的排气盖,其中所述侧壁的上端表面与所述滑架的下表面紧密接触以覆盖所述排出通道的各个开口; 吸入装置,其通过吸入孔吸入空气; 以及空气流动产生装置,其使空气流入口在远离吸入孔的位置打开,使得当空气通过吸入孔吸入时,空气从空气流入口朝向吸入孔流动。 还提供了一种吸墨方法。

    Ink cartridges
    40.
    发明授权
    Ink cartridges 有权
    墨盒

    公开(公告)号:US07607771B2

    公开(公告)日:2009-10-27

    申请号:US12016861

    申请日:2008-01-18

    IPC分类号: B41J2/175

    摘要: An ink cartridge includes a first wall, a second wall opposite the first wall, and an ink supply portion positioned at the first wall. The ink cartridge also includes at least one third wall which is substantially perpendicular to each of the first wall and the second wall, a fourth wall which is substantially perpendicular to each of the first wall, the second wall, and the at least one third wall, and a fifth wall opposite the fourth wall. The at least one third wall has a first recess formed therein which is adjacent to and intersects the fourth wall, and the first recess extends from the first wall towards the second wall. Moreover, the at least one third wall has a second recess formed therein which is adjacent to and intersects the fifth wall, and the second recess extends from the first wall towards the second wall. In addition, the fifth wall has a concavity formed therein, and the concavity intersects a portion of the second recess.

    摘要翻译: 墨盒包括第一壁,与第一壁相对的第二壁和位于第一壁处的供墨部。 墨盒还包括至少一个第三壁,其基本上垂直于第一壁和第二壁中的每一个,第四壁基本上垂直于第一壁,第二壁和至少一个第三壁中的每一个 ,以及与第四壁相对的第五壁。 所述至少一个第三壁具有形成在其中的第一凹部,其与第四壁相邻并相交,并且第一凹部从第一壁向第二壁延伸。 此外,至少一个第三壁具有形成在其中的第二凹部,其邻近并与第五壁相交,并且第二凹部从第一壁向第二壁延伸。 此外,第五壁具有形成在其中的凹部,凹部与第二凹部的一部分相交。