Form feeding control device
    12.
    再颁专利
    Form feeding control device 失效
    送料控制装置

    公开(公告)号:USRE34685E

    公开(公告)日:1994-08-02

    申请号:US962519

    申请日:1992-10-15

    Abstract: 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.

    Abstract translation: 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。

    Mechanism for moving a pair of sheet dust brushes
    13.
    发明授权
    Mechanism for moving a pair of sheet dust brushes 失效
    移动一副薄片灰尘刷的机构

    公开(公告)号:US5285239A

    公开(公告)日:1994-02-08

    申请号:US514593

    申请日:1990-04-26

    Applicant: Ikuo Negoro

    Inventor: Ikuo Negoro

    Abstract: An opening and closing mechanism is provided in a printing device, such as a printer which utilizes fan-folded print sheet fed between a pair of sheet dust brushes, wherein the mechanism separates the pair of brushes when a cover, panel or so forth is opened. The separation of the pair of brushes makes it easy to set the fan-folded sheet, or to remove jammed sheets since the brushes are separated when the cover, panel or so forth is opened.

    Abstract translation: 在打印装置中设置有打开和关闭机构,例如打印机,该打印机利用在一对片状灰尘刷之间供给的扇形折叠的打印纸,其中当打开盖子,面板等时,该机构分离一对刷子 。 一对刷子的分离使得容易设置风扇折叠的片材,或者当盖子,面板等打开时刷子分离,从而去除卡住的片材。

    Sheet guide mechanism for use in an imaging device
    14.
    发明授权
    Sheet guide mechanism for use in an imaging device 失效
    用于成像设备的表格指南机制

    公开(公告)号:US5082382A

    公开(公告)日:1992-01-21

    申请号:US649295

    申请日:1991-01-30

    CPC classification number: B65H23/02 B65H2404/70

    Abstract: An appartaus 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.

    Stopping process control device
    15.
    发明授权
    Stopping process control device 失效
    停止过程控制装置

    公开(公告)号:US5023631A

    公开(公告)日:1991-06-11

    申请号:US435990

    申请日:1989-11-14

    CPC classification number: G06K15/1219 G06K15/16 G06K2215/0085 Y10S347/90

    Abstract: A device for controlling a process of stopping a laser printer having a printing unit including a sensitive drum and a fixing unit. The stopping process control device is provided with a detecting unit for detecting errors occurring in the laser printer, a determining unit for determining whether or not an error detected by the detecting unit is very serious, and a control unit for controlling the printing unit and the fixing unit. The control unit stops the printing unit and the fixing unit after completing a printing and a fixing of the page being printed when the determining unit determines that the error is less serious, and conversely, immediately stops the printing unit and the fixing unit when the determining unit determines that the error is very serious.

    Abstract translation: 一种用于控制停止具有包括感光鼓和定影单元的打印单元的激光打印机的处理的装置。 停止处理控制装置设置有用于检测在激光打印机中发生的错误的检测单元,确定单元,用于确定检测单元检测到的错误是否非常严重;以及控制单元,用于控制打印单元和 固定单元。 控制单元在确定单元确定错误不太严重时完成打印和定影正在打印的页面之后停止打印单元和定影单元,相反地,当确定单元和定影单元确定 单位确定错误非常严重。

    Computer controlled timer for main drive pulse of form feed motor
    16.
    发明授权
    Computer controlled timer for main drive pulse of form feed motor 失效
    计算机控制定时器,用于成型进给电机的主驱动脉冲

    公开(公告)号:US4998835A

    公开(公告)日:1991-03-12

    申请号:US436024

    申请日:1989-11-14

    CPC classification number: G06K15/16

    Abstract: A device for feeding a continuous form in a printer, the device having a timer for controlling the width of a drive pulse for a main motor feeding the form. The timer is formed of a plurality of timers controlled by software. These plurality of timers being, for example, three timers measuring a constant time, and one timer measuring a variable time which is varied in accordance with a feeding speed of the form. The width of the drive pulse is determined by summing up a time obtained by multiplying the constant time by three and adding the variable time.

    Abstract translation: 一种用于在打印机中供给连续形式的装置,该装置具有用于控制供给该形式的主电动机的驱动脉冲的宽度的定时器。 定时器由多个由软件控制的定时器组成。 这些多个定时器例如是测量恒定时间的三个定时器,以及一个测量根据形式的进给速度变化的可变时间的计时器。 通过将通过将常数乘以3获得的时间相加并加上可变时间来确定驱动脉冲的宽度。

    Printer for continuous formwith justification control
    17.
    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 classification number: G06K15/1219

    Abstract: 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.

    Abstract translation: 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。

    Continuous form positioning device with control of rollers in response
to a tip sensor
    18.
    发明授权
    Continuous form positioning device with control of rollers in response to a tip sensor 失效
    连续形式定位装置,其响应于尖端传感器控制辊

    公开(公告)号:US5493318A

    公开(公告)日:1996-02-20

    申请号:US120237

    申请日:1993-09-14

    CPC classification number: B41J15/06

    Abstract: A device for positioning a tip portion of a continuous form provided in a laser printer when the continuous form is set in the laser printer. The device includes a pair of fixing rollers provided at a position separated by a predetermined interval from a photosensitive drum, a tractor unit, a feed sensor, a tip sensor, and a control unit. The tractor unit is provided between the fixing rollers and the photosensitive drum to feed the continuous form toward the fixing rollers, the feed sensor outputs feed pulses in accordance with an amount fed of the continuous form, the tip sensor senses the tip portion of the continuous form. The control unit counts the number of feed pulses sensed by the feed sensor to feed one page of the continuous form so as, to discharge one page from the outlet mouth of the printer when a positioning of the tip portion is needed.

    Abstract translation: 一种用于在激光打印机中设置连续形式时,将设置在激光打印机中的连续形式的末端部分定位的装置。 该装置包括设置在与感光鼓隔离预定间隔的位置的一对定影辊,牵引机单元,进给传感器,尖端传感器和控制单元。 牵引单元设置在定影辊和感光鼓之间,以将连续的形式供给定影辊,进给传感器根据连续形式的供给量输出进给脉冲,尖端传感器感测连续的前端部分 形成。 控制单元计数由进给传感器感测的进给脉冲的数量,以供给连续形式的一页,以便当需要尖端部分的定位时,从打印机的出口口排出一页。

    Heat roll fixing unit
    19.
    发明授权
    Heat roll fixing unit 失效
    热辊定影单元

    公开(公告)号:US5184952A

    公开(公告)日:1993-02-09

    申请号:US723717

    申请日:1991-06-19

    CPC classification number: G03G15/2053

    Abstract: A heat roll fixing unit for fusing a toner image on a recording sheet in an image recording device is provided with a heat roller and a backup roller arranged oppositely to the heat roller. The recording sheet bearing a toner image is fed between the backup roller and the heat roller. At least one of the heat roller and the backup roller has a plurality of slits at an end thereof and a gear member having a plurality of protrusions on the inner periphery thereof is provided. The protrusions are fitted in the slits, respectively, and driving means for driving the gear member to rotate the rollers is also provided.

    Abstract translation: 用于将图像记录装置中的记录纸上的调色剂图像定影的热辊定影单元设置有与加热辊相对布置的加热辊和支撑辊。 带有调色剂图像的记录纸被供给在支承辊和加热辊之间。 加热辊和支撑辊中的至少一个在其一端具有多个狭缝,并且设置有在其内周上具有多个突起的齿轮构件。 突起分别装配在狭缝中,并且还提供用于驱动齿轮构件以使辊旋转的驱动装置。

    Fixing device having a cleaning element
    20.
    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

    CPC classification number: G03G15/2064 G03G15/2025

    Abstract: 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.

    Abstract translation: 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。

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