Paper supplying device
    21.
    发明授权
    Paper supplying device 失效
    供纸装置

    公开(公告)号:US4696462A

    公开(公告)日:1987-09-29

    申请号:US790962

    申请日:1985-10-24

    IPC分类号: B65H3/06 B65H3/52

    CPC分类号: B65H3/5238 B65H3/063

    摘要: A paper supplying device including first feed rollers eccentrically mounted on a horizontal rotational shaft, having convex feed surfaces whereby the feed rollers are capable of coming in contact with a first surface of a paper to fed, pressure rollers disposed as to face the feed surfaces of the feed rollers, for urging the paper toward the feed rollers while contacting the other surface of the paper, a separating plate arranged at the downstream side of the first feed rollers with respect to a feeding direction of the paper, for interrupting the movement of remaining sheets of paper other than the paper in contact with the convex feed surfaces of the first feed rollers, second feed rollers arranged at the downstream side of the first feed rollers with respect to the feeding direction of the paper, for feeding the paper in contact with the feed surfaces, according to an angular displacement of the first feed rollers and a transport arranged at a downstream side of the second feed rollers with respect to the feeding direction of the paper.

    摘要翻译: 一种纸供给装置,包括偏心地安装在水平旋转轴上的第一进给辊,具有凸起的进给表面,由此进给辊能够与纸张的第一表面接触以进给,压力辊设置为面对进给表面 进给辊,用于在接触纸张的另一个表面的同时将纸张朝向进给辊推动;分离板,相对于纸张的进给方向布置在第一进给辊的下游侧,用于中断剩余纸张的移动 与第一进给辊的凸起进给表面接触的纸张以外的纸张,相对于纸张的进给方向布置在第一进给辊的下游侧的第二进给辊,用于将纸张供给 所述进料表面根据所述第一进料辊的角位移和布置在所述第二进料辊的下游侧的传送器 相对于纸张的进纸方向。

    Facsimile print out system employing an ink jet system printer
    22.
    发明授权
    Facsimile print out system employing an ink jet system printer 失效
    使用喷墨系统打印机的传真打印系统

    公开(公告)号:US4618869A

    公开(公告)日:1986-10-21

    申请号:US316401

    申请日:1981-10-29

    摘要: A facsimile print out system includes an ink jet system printer of the charge amplitude controlling type having a reciprocating printer head. A crystal oscillation circuit is provided for developing a base frequency signal. A first frequency divider receives the base frequency signal for developing a first timing signal which determines droplet formation timing in the ink jet system printer. A second frequency divider receives the first timing signal for developing a second timing signal which controls the reciprocating movement of the printer head, whereby the reciprocating movement of the printer head is correlated with the droplet formation in order to obtain an accurate printout.

    摘要翻译: 传真打印输出系统包括具有往复打印头的充电振幅控制型喷墨系统打印机。 提供晶体振荡电路用于开发基频信号。 第一分频器接收用于显影喷墨系统打印机中的液滴形成定时的第一定时信号的基频信号。 第二分频器接收第一定时信号,用于开发控制打印机头的往复运动的第二定时信号,由此打印头的往复运动与液滴形成相关,以获得准确的打印输出。

    Optical reader with optical elements mounted on moldings
    23.
    发明授权
    Optical reader with optical elements mounted on moldings 失效
    具有光学元件的光学读取器安装在模制品上

    公开(公告)号:US4587418A

    公开(公告)日:1986-05-06

    申请号:US620007

    申请日:1984-06-12

    摘要: An optical reader reads draft picture information by guiding reflection light from the optically scanned draft onto the reader element. The optical reader embodiment is provided with the molded supporting member that integrally secures a plurality of blocks supporting the optical elements including a plurality of reflection mirrors that guide the reflection light onto the reader element, a focus lens that focuses the reflection light projected from these reflection mirrors onto the reader element, and the reader element, respectively. Spring clips are used to secure the reflection mirrors to corresponding blocks of the molded supporting member.

    摘要翻译: 光学阅读器通过将来自光学扫描的稿件的反射光引导到读取器元件上来读取草稿图像信息。 光学阅读器实施例设置有模制支撑构件,其整体地固定支撑包括将反射光引导到读取器元件的多个反射镜的光学元件的多个块,聚焦透镜,其将从这些反射投影的反射光聚焦 分别对读取器元件和读取器元件进行镜像。 弹簧夹用于将反射镜固定到模制支撑构件的相应块。

    Sheet separating arrangement
    25.
    发明授权
    Sheet separating arrangement 失效
    纸张分离布置

    公开(公告)号:US4844437A

    公开(公告)日:1989-07-04

    申请号:US55361

    申请日:1987-05-29

    IPC分类号: B65H3/52 H04N1/00

    CPC分类号: B65H3/5238

    摘要: A sheet separating arrangement including a sheet feeding roller and a separating rubber plate held in contact under pressure with the sheet feeding roller both of which are provided along a transport path so as to successively send out sheets transported via the transport path sheet by sheet, between the sheet feeding roller and the separating rubber plate, characterized in that there is provided a separating spring which is formed of an adjustable plate spring for urging the separating rubber plate so as to be depressed onto the sheet feeding roller. The separating spring is held in direct contact with the separating rubber plate and fixed to a fixing plate by a screw member.

    摘要翻译: 一种片材分离装置,包括一个片材进给辊和一个在压力下保持接触的分离橡胶板,两个片材进给辊都沿传送路径设置,以便依次传送经由传送路径片材传送的片材, 片材进给辊和分离橡胶板,其特征在于,设置有分离弹簧,该分离弹簧由可调节板弹簧形成,用于推压分离橡胶板以便被压下到送纸辊上。 分离弹簧保持与分离橡胶板直接接触并通过螺钉部件固定到固定板。

    Intermittent drive for a paper supply roller
    26.
    发明授权
    Intermittent drive for a paper supply roller 失效
    供纸辊间歇驱动

    公开(公告)号:US4843903A

    公开(公告)日:1989-07-04

    申请号:US113431

    申请日:1987-10-27

    摘要: An intermittent drive mechanism includes, a continuously rotating driving gear; a subsordinately driven gear disposed in a position close to the driving gear, an epicyclic gear being held in such a manner that it can be engaged with the driving gear by its own rotation along the periphery of the driven gear which remains engaged with the epicyclic gear, and a shifting plate that causes the epicyclic gear to be either engaged with the driving gear or disengaged from it by its movement. In response to movement of the shifting plate, when the epicyclic gear is engaged with the driving gear, the rotation force of the driving gear is transmitted to the subordinately driven gear via the epicyclic gear, whereas the transmission of the rotation force is discontinued when the epicyclic gear is disengaged from the driving gear, and, as a result, the subordinately driven gear is intermittently driven.

    摘要翻译: 间歇驱动机构包括连续旋转的驱动齿轮; 一个从动齿轮设置在靠近驱动齿轮的位置,一个行星齿轮以这样一种方式被保持,使得它可以通过其自主旋转与驱动齿轮啮合,该从动齿轮的周边保持与行星轮齿轮啮合 以及使行星齿轮与驱动齿轮接合或通过其移动与其脱离的换档板。 响应于移动板的运动,当行星齿轮与驱动齿轮接合时,驱动齿轮的旋转力经由行星齿轮传递到从动从动齿轮,而当旋转力的传递停止时 行星齿轮从驱动齿轮脱离,结果,从动从动齿轮被间歇地驱动。

    Compact plunger pump
    27.
    发明授权
    Compact plunger pump 失效
    紧凑型柱塞泵

    公开(公告)号:US4339761A

    公开(公告)日:1982-07-13

    申请号:US134317

    申请日:1980-03-26

    IPC分类号: B41J2/175 G01D15/18 F16J10/00

    CPC分类号: G01D15/18 B41J2/17596

    摘要: An ink liquid supply system for an ink jet system printer comprises an ink liquid reservoir for containing ink liquid therein, and a constant flow rate plunger pump for supplying the ink liquid to a nozzle. The constant flow rate plunger pump comprises a cylinder block, a bush exchangeably secured to a cylinder portion of the cylinder block, a piston slidably disposed in the bush, and a diaphragm secured to one end of the piston. A first pressure chamber is defined by the other end of the piston, and a second pressure chamber is defined by the diaphragm. In response to the reciprocating movement of the piston, the first pressure chamber functions to introduce the ink liquid from the ink liquid reservoir and to develop the ink liquid of a constant flow rate to the nozzle. At the same time, the second pressure chamber functions to introduce a waste ink liquid from a beam gutter of the ink jet system printer and to return the waste ink liquid to the ink liquid reservoir.

    摘要翻译: 用于喷墨系统打印机的油墨供应系统包括用于在其中容纳油墨液体的油墨储存器和用于将油墨供应到喷嘴的恒定流量柱塞泵。 恒定流量柱塞泵包括气缸体,可更换地固定到气缸体的气缸部分的衬套,可滑动地设置在衬套中的活塞和固定到活塞的一端的隔膜。 第一压力室由活塞的另一端限定,第二压力室由隔膜限定。 响应于活塞的往复运动,第一压力室用于从油墨储存器引入墨液并将恒定流量的墨液显影到喷嘴。 同时,第二压力室用于从喷墨系统打印机的光束槽引入废墨液体并将废墨液体返回到墨液储存器。

    Pump synchronization in an ink jet system printer
    28.
    发明授权
    Pump synchronization in an ink jet system printer 失效
    喷墨系统打印机中的泵同步

    公开(公告)号:US4336547A

    公开(公告)日:1982-06-22

    申请号:US186349

    申请日:1980-09-11

    IPC分类号: B41J2/175 B41J27/00 G01D15/02

    CPC分类号: B41J2/17596

    摘要: An ink jet system printer of the charge amplitude controlling type includes a reciprocating printer head and a constant flow rate plunger pump. An actual printing operation is conducted while the printer head is driven to travel forward, and the constant flow rate plunger pump is energized to develop the ink liquid when the printer head is driven to travel backward. A pressure accumulator of a small capacity is disposed between the constant flow rate plunger pump and the printer head for minimizing the pressure pulsation created by the constant flow rate plunger pump.

    摘要翻译: 电荷幅度控制型的喷墨系统打印机包括往复式打印头和恒定流量柱塞泵。 当打印头被驱动向前行进时,进行实际的打印操作,并且当驱动打印机头向后行进时,使恒定流量柱塞泵通电以形成墨液。 在恒定流量柱塞泵和打印机头之间设置有小容量的蓄压器,用于使由恒定流量柱塞泵产生的压力脉动最小化。

    Constant flow rate liquid supply pump
    29.
    发明授权
    Constant flow rate liquid supply pump 失效
    恒流量液体供给泵

    公开(公告)号:US4278984A

    公开(公告)日:1981-07-14

    申请号:US70639

    申请日:1979-08-28

    CPC分类号: F04B23/06 B41J2/17596

    摘要: An ink liquid supply system for an ink jet system printer comprising an ink liquid reservoir for containing ink liquid therein, and a constant flow rate pump for supplying the ink liquid to a nozzle. The constant flow rate pump integrally includes three pressure chambers, which are divided by two diaphragms and coaxial pistons. The first pressure chamber functions to introduce an ink liquid collected by a beam gutter of the ink jet system printer for returning the ink liquid to the ink liquid reservoir. The second pressure chamber functions to introduce the ink liquid from the ink liquid reservoir and develop the ink liquid toward the third pressure chamber. The third pressure chamber receives the ink liquid from the second pressure chamber and develops the ink liquid to the nozzle.

    摘要翻译: 一种用于喷墨系统打印机的墨水供应系统,包括用于在其中容纳墨水液体的墨水储存器和用于将墨水液体供应到喷嘴的恒定流量泵。 恒定流量泵整体包括三个压力室,它们由两个隔膜和同轴活塞分开。 第一压力室用于引入由喷墨系统打印机的光束槽收集的油墨液体,以将油墨液体返回到油墨储存器。 第二压力室用于从油墨储存器引入墨液并将墨液朝向第三压力室展开。 第三压力室从第二压力室接收油墨液体并将油墨液体展开到喷嘴。

    Constant flow rate liquid supply pump
    30.
    发明授权
    Constant flow rate liquid supply pump 失效
    恒流量液体供给泵

    公开(公告)号:US4263602A

    公开(公告)日:1981-04-21

    申请号:US97389

    申请日:1979-11-26

    摘要: An ink liquid supply system for an ink jet system printer comprises an ink liquid reservoir for containing ink liquid therein, and a constant flow rate pump for supplying the ink liquid to a nozzle. The constant flow rate pump comprises a cylinder block, a piston disposed in the cylinder block, and a diaphragm secured to one end of the piston. A first pressure chamber is defined by the other end of the piston, and a second pressure chamber is defined by the diaphragm. In response to the reciprocating movement of the piston, the first pressure chamber functions to introduce the ink liquid from the ink liquid reservoir and to develop the ink liquid of a constant flow rate to the nozzle. At the same time, the second pressure chamber functions to introduce a waste ink liquid from a beam gutter of the ink jet system printer and to return the waste ink liquid to the ink liquid reservoir.

    摘要翻译: 用于喷墨系统打印机的墨液供给系统包括:用于在其中容纳墨液的墨液储存器和用于将墨液供给喷嘴的恒定流量泵。 恒定流量泵包括气缸体,设置在气缸体中的活塞和固定到活塞的一端的隔膜。 第一压力室由活塞的另一端限定,第二压力室由隔膜限定。 响应于活塞的往复运动,第一压力室用于从油墨储存器引入墨液并将恒定流量的墨液显影到喷嘴。 同时,第二压力室用于从喷墨系统打印机的光束槽引入废墨液体并将废墨液体返回到墨液储存器。