Justification system for use in a printer employing a continuous form
    11.
    发明授权
    Justification system for use in a printer employing a continuous form 失效
    用于使用连续形式的打印机的调准系统

    公开(公告)号:US4949104A

    公开(公告)日:1990-08-14

    申请号:US218866

    申请日:1988-07-14

    IPC分类号: B41F13/02 B41J11/46 G03G15/00

    摘要: A justification system for use in a printer employing a continuous recording form. The justification system comprises a timing pulse signal generating system which generates timing pulses in synchronism with the traveling of sprocket holes of the continuous recording form. The timing pulses signals for commencing the printing on each printing segment defined on the continuous recording form and the timing for stopping the advancement of the continuous recording form are controlled based upon the above timing pulse signals. With this control, printing can be executed with a correct positional relationship with rules on each printing segment, even if the continuous recording form is set in the printer with a slight misalignment in the direction of the travel path of the continuous recording form or if the form itself has expanded or contracted in its longitudinal direction due to the effect of humidity.

    摘要翻译: 用于使用连续记录形式的打印机的对齐系统。 对位系统包括定时脉冲信号发生系统,其与连续记录形式的链轮孔的行进同步地产生定时脉冲。 基于上述定时脉冲信号控制用于开始在连续记录形式上限定的每个打印段上的打印的定时脉冲信号和用于停止连续记录形式的提前的定时。 通过该控制,即使连续记录形式在连续记录形式的行进路径的方向上以轻微的不对准方式设置在打印机中,也可以以与每个打印段上的规则正确的位置关系执行打印,或者如果 由于湿度的影响,其形状本身在其纵向上已经膨胀或收缩。

    Sheet guide mechanism for use in an imaging device
    12.
    发明授权
    Sheet guide mechanism for use in an imaging device 失效
    用于成像装置的纸张引导机构

    公开(公告)号:US5263785A

    公开(公告)日:1993-11-23

    申请号:US864198

    申请日:1992-04-03

    IPC分类号: B65H23/02 B41J15/00

    CPC分类号: B65H23/02 B65H2404/70

    摘要: An apparatus utilizing a continuous-form sheet having a plurality of perforations at predetermined intervals of length is provided with a plate member for upwardly guiding the sheet discharged from the apparatus. A connect member provided on the plate member, as well as the apparatus, are arranged to be brought into and out of engagement with each other. The continuous-form sheet discharged from the apparatus is bent at the perforations and falls beyond the plate to be neatly folded.

    摘要翻译: 使用具有预定间隔长度的多个穿孔的连续片材的装置设置有用于向上引导从装置排出的片材的板构件。 设置在板构件上的连接构件以及装置被布置成彼此接合和脱离接合。 从设备排出的连续片材在穿孔处弯曲并且落在板之外以被整齐地折叠。

    Form feeding control device
    13.
    发明授权
    Form feeding control device 失效
    送料控制装置

    公开(公告)号:US4963941A

    公开(公告)日:1990-10-16

    申请号:US434104

    申请日:1989-11-09

    摘要: A form feeding control device includes a sensor provided at an inlet mouth of a printer to sense whether or not a continuous form exists in the inlet mouth. A control unit feeds the continuous for transfer thereto of a printed image corresponding to one page of the continuous form. The printed image is then fixed on the continuous form. The control unit also feeds the continuous form to fix the printed image on one page when the sensor senses that the end of the continuous form has passed through the inlet mouth and that a printed image has been transferred to the continuous form.

    摘要翻译: 成型供给控制装置包括设置在打印机的入口处的传感器,以检测入口中是否存在连续形式。 控制单元馈送连续的传送到与连续形式的一页相对应的打印图像。 打印的图像然后固定在连续的形式上。 当传感器感测连续形式的端部已经通过入口并且打印的图像已经被转移到连续形式时,控制单元还馈送连续形式以将打印的图像固定在一页上。

    Printer for continuous form with justification control
    14.
    发明授权
    Printer for continuous form with justification control 失效
    连续形式的打印机具有对齐控制

    公开(公告)号:US4912490A

    公开(公告)日:1990-03-27

    申请号:US195653

    申请日:1988-05-18

    CPC分类号: B41J11/42

    摘要: A justification system for use in an electrophotographic printer. The justification system comprises a detector which detects pulses occuring at intervals each covering a segment of a continuous form. A counter coupled to the detector counts the number of main scannings over the surface of a photoconductive drum during the time to feed each segment, as confirmed in the detector. The counted value is compared with a reference value by a differential arithmetic unit, the output of which is fed to a speed control to control the feed speed of the continuous form. This compensates for the fluctuations in printing positions of each segment due to systematic errors such, as expansion of the continuous form.

    摘要翻译: 用于电子照相打印机的对齐系统。 对齐系统包括检测器,其检测以覆盖连续形式的段的间隔的脉冲。 耦合到检测器的计数器在馈送每个段的时间内计数在感光鼓的表面上的主扫描的数量,如在检测器中所证实的。 计数值通过差分运算单元与参考值进行比较,差分运算单元输出到速度控制器以控制连续形式的进给速度。 由于连续形式的扩展,由于系统的错误,这补偿了每个段的打印位置的波动。

    Fixing device having a cleaning element
    15.
    发明授权
    Fixing device having a cleaning element 失效
    具有清洁元件的固定装置

    公开(公告)号:US5170214A

    公开(公告)日:1992-12-08

    申请号:US716941

    申请日:1991-06-18

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064 G03G15/2025

    摘要: A heat roll fixing device for an electrophotographic image recording apparatus is provided with a cleaning felt extending in the axial direction of the heat roller and arranged to contact the circumferential surface of a heat roller for removing toner thereon with oil being oozed from the cleaning felt and applied to the circumferential surface of the heat roller. In order to evenly spread or absorb the oil, it is particularly applied onto the circumferential surface of the heat roller while it is located at its retracted position when printing operation is started, with the heat roller being controlled to rotate for a predetermined period of time before being shifted to its operable position. Then the rotation is stopped and the heat roller is shifted to the operable position. The rotation of the heat roller is restarted after another predetermined period of time has passed since the required operation of the image recording apparatus.

    摘要翻译: 一种用于电子照相图像记录装置的热辊定影装置设置有沿着加热辊的轴向方向延伸的清洁毛毯,并且布置成与用于除去其上的调色剂的加热辊的周面接触,从清洁毡渗出的油, 施加到加热辊的圆周表面。 为了均匀地分散或吸收油,当加热辊被控制旋转预定时间段时,特别是在加热辊的圆周表面处于打开操作的位置处于其缩回位置时 之后才转移到其可操作的位置。 然后旋转停止,加热辊移动到可操作位置。 在图像记录装置的所需操作之后经过另一个预定时间段之后,重新开始加热辊的旋转。

    Electrophotographic printer using a continuous-form recording sheet
    16.
    发明授权
    Electrophotographic printer using a continuous-form recording sheet 失效
    使用连续式记录纸的电子照相打印机

    公开(公告)号:US5063416A

    公开(公告)日:1991-11-05

    申请号:US535477

    申请日:1990-06-11

    IPC分类号: B41J15/06 G06K15/12 G06K15/16

    摘要: In a printing device such as a laser beam printer utilizing a continuous-form recording sheet, two controlling members are provided for controlling the recording sheet to be discharged from the printing device after a printing operation, and for controlling the recording sheet so as to be located at a position from which a printing operation is restarted. Thus, recording sheet is not wasted when the output begins.

    摘要翻译: 在利用连续形式的记录纸的激光束打印机等打印装置中,设置有两个控制部件,用于控制在打印操作之后从打印装置排出的记录纸张,并且用于控制记录纸张 位于重新开始打印操作的位置。 因此,当输出开始时,记录纸不会被浪费。

    Inside contamination prevention structure for a device utilizing toner
particles
    18.
    发明授权
    Inside contamination prevention structure for a device utilizing toner particles 失效
    使用调色剂颗粒的设备的内部污染预防结构

    公开(公告)号:US5189473A

    公开(公告)日:1993-02-23

    申请号:US682937

    申请日:1991-04-10

    摘要: An inside contamination preventing mechanism is provided that is adapted to be positioned in an imaging apparatus utilizing an electrophotographic system for forming an image on a predetermined recording medium and having an air directing mechanism including an air intake portion through which air flows from the outside of the imaging apparatus and a driving member for driving the air to a predetermined portion through a predetermined area within the imaging apparatus, and a toner containing member that is located adjacent to the air intake portion for containing the toner particles remaining in the imaging apparatus after an imaging operation onto the predetermined recording medium. The inside contamination preventing mechanism includes a cover member provided on an inner surface of the imaging apparatus for covering an opening of the toner containing member. Thus, it becomes possible to prevent the toner from floating in the air, and accordingly, it becomes possible to keep the inside of the imaging apparatus clean.

    摘要翻译: 提供了一种内部防污染机构,其适于定位在利用电子照相系统的成像装置中,用于在预定记录介质上形成图像,并且具有空气引导机构,该空气引导机构包括空气从外部流出的进气部分 成像装置和驱动构件,用于通过成像装置内的预定区域将空气驱动到预定部分;以及调色剂容纳构件,其位于与进气部分相邻的位置,用于在成像之后容纳残留在成像装置中的调色剂颗粒 操作到预定记录介质上。 内部防污染机构包括设置在成像装置的内表面上用于覆盖调色剂容纳构件的开口的盖构件。 因此,可以防止调色剂在空气中漂浮,因此,可以使成像装置的内部保持清洁。

    Image fixing apparatus
    19.
    发明授权
    Image fixing apparatus 失效
    图像定影装置

    公开(公告)号:US4890140A

    公开(公告)日:1989-12-26

    申请号:US177352

    申请日:1988-04-01

    摘要: In an image fixing apparatus, a fixing roll unit is arranged in a predetermined path along which a continuous form travels, for applying pressure and/or heat to an image on the continuous form to fix the image thereonto. An endless belt member is arranged upstream of the fixing roll unit with reference to a transport direction in which the continuous form travels along the predetermined path. The endless belt member has provided thereon a plurality of projections arranged in spaced relation to each other along an outer periphery of the endless belt member. The projections are engageable with sprocket holes formed in the continuous form along opposite side edges thereof. The endless belt member is capable of running in the transport direction while applying a predetermined back-tension to the continuous form traveling toward the fixing roll unit along the predetermined path.

    摘要翻译: 在图像定影装置中,定影辊单元布置在连续形式行进的预定路径中,用于对连续形式的图像施加压力和/或加热以将图像固定到其上。 相对于连续形式沿着预定路径行进的输送方向,在定影辊单元的上游设置环形带构件。 环形带构件在其上设置有沿着环形带构件的外周彼此间隔开地布置的多个突起。 突起可以沿着连续形式沿着相对侧边缘形成的链轮孔接合。 环形带构件能够沿着传送方向运行,同时沿着预定路径朝向定影辊单元行进的连续形式施加预定的后张力。

    Printer for continuous formwith justification control
    20.
    发明授权
    Printer for continuous formwith justification control 失效
    打印机用于连续调整控制

    公开(公告)号:US4870434A

    公开(公告)日:1989-09-26

    申请号:US195661

    申请日:1988-05-18

    CPC分类号: G06K15/1219

    摘要: A justification system is provided for use in an electrophotographic printer. The justification system comprises a detector which detects the passage of individual segments of a continuous form which are being fed at a predetermined rate. A counter counts the number of main scannings of a laser beam carrying printing information over the surface of a photoconductive drum. A read control is connected to the detector and the counter and controls reading of main information stored by monitoring outputs from the detector and the counter so that printing of each segment always occurs at a predetermined position, synchronously with passage of the segments.

    摘要翻译: 提供了一种用于电子照相打印机的对齐系统。 对齐系统包括检测器,其检测以预定速率进给的连续形式的各个段的通过。 计数器计数在感光鼓的表面上承载打印信息的激光束的主扫描次数。 读取控制被连接到检测器和计数器,并且通过监视来自检测器和计数器的输出来控制存储的主要信息的读取,使得每个段的打印总是与段的通过同步地在预定位置发生。