Reset mechanism for photoconductive drum
    2.
    发明授权
    Reset mechanism for photoconductive drum 失效
    感光鼓复位机构

    公开(公告)号:US5001733A

    公开(公告)日:1991-03-19

    申请号:US374073

    申请日:1989-06-30

    摘要: In a reset mechanism for resetting a counter counting the number of rotations of a photoconductive drum which is employed in a laser beam printer and the like, rocking member is provided to be rocked only when the photoconductive drum is primarily rotated and means for resetting the counter in response to the rocking movement of the rocking member. Thus, the counter is accurately reset in case that a new photoconductive drum is installed in the printer and the photoconductive drum is primarily rotated.

    摘要翻译: 在用于复位计数激光束打印机等中使用的感光鼓的旋转数的计数器的复位机构中,摆动构件仅在感光鼓主要旋转时摇摆,并且用于复位计数器的装置 响应于摇摆构件的摇摆运动。 因此,在新的感光鼓安装在打印机中并且感光鼓主要旋转的情况下,计数器被精确地复位。

    Reset mechanism of counter for counting number of times of image
formation
    4.
    发明授权
    Reset mechanism of counter for counting number of times of image formation 失效
    计数器的复位机制,用于计数图像形成次数

    公开(公告)号:US5430780A

    公开(公告)日:1995-07-04

    申请号:US165158

    申请日:1993-12-10

    摘要: A reset mechanism of a counter for counting the number of times of image formation is mounted on an image forming apparatus. The image forming apparatus includes a unit constituting at least a part of an image forming section which is detachably mounted on a predetermined portion of the main body of the image forming apparatus, a driving mechanism for driving the unit, and a counter for counting the number of times of image formation for reporting the time for replacement of the unit. The reset mechanism has a reset switch provided for on the main body for resetting the counter, and an operating member which is provided for on the unit for operating the reset switch. If a unit which has not been used is mounted on the main body, the operating member which is previously set in the operating position resets the reset switch. If the unit is initially driven by the driving mechanism, the operating member is moved to the operating position by the driving mechanism, so that the connection between the operating member and the driving mechanism is released. The operating member which is moved to the non-operating position can be held in the non-operating position, so that the unit never operates the reset switch.

    摘要翻译: 用于计数图像形成次数的计数器的复位机构安装在图像形成装置上。 图像形成装置包括构成图像形成部的至少一部分的单元,该图像形成部的可拆卸地安装在图像形成装置的主体的预定部分上,用于驱动该单元的驱动机构和用于对该数字进行计数的计数器 的图像形成时间用于报告更换单元的时间。 复位机构具有设置在主体上用于复位计数器的复位开关和设置在用于操作复位开关的单元上的操作构件。 如果未使用的单元安装在主体上,则预先设置在操作位置的操作构件复位复位开关。 如果单元最初由驱动机构驱动,则操作构件通过驱动机构移动到操作位置,从而释放操作构件与驱动机构之间的连接。 移动到非操作位置的操作构件可以保持在非操作位置,使得该单元不会操作复位开关。

    Combination count-down counter and reset counter for a duplicating machine or the like
    5.
    发明授权
    Combination count-down counter and reset counter for a duplicating machine or the like 失效
    用于复印机的组合计数器和复位计数器

    公开(公告)号:US3731874A

    公开(公告)日:1973-05-08

    申请号:US3731874D

    申请日:1971-06-29

    申请人: DICK CO AB

    发明人: FOWLIE W

    IPC分类号: G06M1/28 G06M3/02

    CPC分类号: G06M1/28 G06M3/02

    摘要: Manual operation of a quantity selector knob rotates a selector wheel carrying a stop thereon. An indexing wheel is mounted in adjacent coaxial relationship with the selector wheel and is indexed in one rotary direction in response to cyclical operation of a component of a duplicating machine. The indexing wheel carries a formation for abutting engagement with said stop. Biasing means engage the indexing wheel for urging the latter in a direction opposite said one direction thereby to bring said formation into engagement with said stop. The indexing wheel operates means for deactuating the cyclical operation of the aforesaid machine component when the indexing wheel occupies a predetermined rotary position. In the reset mode of operation, restraining means prevent rotation of the selector wheel during rotation of the indexing wheel in said one direction; in the count-down mode of operation, the force of the restraining means is overcome by frictional engagement between the indexing wheel and the selector wheel thereby causing the latter and the selector knob to rotate with the indexing wheel in said one direction.

    摘要翻译: 数量选择旋钮的手动操作旋转着一个在其上停止的选择轮。 分度轮安装成与选择轮相邻的同轴关系,并响应于复印机的部件的周期性操作沿一个旋转方向分度。 分度轮带有用于与所述止挡件邻接接合的结构。 偏转装置接合分度轮以沿与所述一个方向相反的方向推动分度轮,从而使所述结构与所述止挡接合。 分度轮操作用于当分度轮占据预定旋转位置时停止上述机器部件的周期性操作的装置。 在复位操作模式中,限制装置防止转子轮沿所述一个方向旋转期间的旋转; 在倒计时操作模式下,限位装置的力通过分档轮与选择轮之间的摩擦接合来克服,从而使分配轮和选择轮之间的分配轮与所述一个方向一起旋转。