Electronic locking system to secure consumable item in an image forming device and a method therefor
    1.
    发明授权
    Electronic locking system to secure consumable item in an image forming device and a method therefor 有权
    用于在图像形成装置中固定消耗品的电子锁定系统及其方法

    公开(公告)号:US08511120B2

    公开(公告)日:2013-08-20

    申请号:US12631542

    申请日:2009-12-04

    IPC分类号: E05B69/00

    摘要: An electronic locking system to secure consumable items in an image forming device and a method therefore. In one embodiment of the invention, an electronic locking system to secure media sheets includes a media tray to hold media sheets, a tray receiving member for receiving the media tray, and a controller. The tray receiving member includes a drive device and a plunger. The plunger is moved by the drive device between a locked and an unlocked position. The controller is configured to control the drive device to move the plunger to engage a portion of the media tray in the locked position and to move the plunger to disengage from the portion of the media tray in the unlocked position. The electronic locking system, incorporating the controller, provides an effective and efficient way to lock/unlock the media tray and eliminates the use of mechanical keys.

    摘要翻译: 一种用于在图像形成装置中固定消耗品的电子锁定系统及其方法。 在本发明的一个实施例中,用于固定介质片的电子锁定系统包括用于保持介质片的介质托盘,用于接收介质托盘的托盘接收构件和控制器。 托盘接收构件包括驱动装置和柱塞。 柱塞由驱动装置在锁定位置和解锁位置之间移动。 控制器被配置成控制驱动装置移动柱塞以将介质托盘的一部分接合在锁定位置,并且使柱塞移动以与解锁位置中的介质托盘的部分分离。 结合了控制器的电子锁定系统提供了有效和高效的方式来锁定/解锁介质托盘,并消除了使用机械键。

    Media sheet feeding method for overcoming at least one media handling failure mode
    2.
    发明授权
    Media sheet feeding method for overcoming at least one media handling failure mode 有权
    用于克服至少一种介质处理故障模式的介质纸进纸方式

    公开(公告)号:US08113504B2

    公开(公告)日:2012-02-14

    申请号:US12266232

    申请日:2008-11-06

    IPC分类号: B65H1/18

    摘要: A sheet feeding method includes supporting a media stack on an elevator, initiating operation of a pick roll in conjunction with a top most sheet, sensing whether or not the pick roll is operating in conjunction with the top most sheet, and moving the elevator, in response to the pick roll not operating in conjunction with the top most sheet, to overcome occurrence of a media handling failure mode between the pick roll and the top most sheet. The elevator is lowered, in response to the pick roll rotating but the top most sheet not arriving at a sheet arrival sensor, to increase a normal force imposed on the top most sheet to overcome the occurrence of a ‘fails to feed’ failure mode. The elevator is raised, in response to the pick roll not rotating, to decrease the normal force imposed on the top most sheet to overcome the occurrence of a ‘pick roll stall’ failure mode.

    摘要翻译: 纸张馈送方法包括在电梯上支撑介质堆叠,结合最顶层的片材开始拾取辊的操作,感测拾取辊是否与最顶层的片材一起操作,并且移动电梯 对拾取辊的响应不与最上面的纸张结合操作,以克服拾取辊和最上面的纸张之间的介质处理故障模式的发生。 升降机响应于拾取辊旋转但是最顶部的纸张未到达纸张到达传感器而降低,以增加施加在最上面的纸张上的法向力以克服“不能进给”故障模式的发生。 升降机响应于拣选辊不旋转而升高,以减小施加在最上面的片材上的法向力,以克服“扒手失速”故障模式的发生。

    Self adjusting wrap spring clutch
    5.
    发明授权
    Self adjusting wrap spring clutch 有权
    自调整弹簧离合器

    公开(公告)号:US5950783A

    公开(公告)日:1999-09-14

    申请号:US128729

    申请日:1998-08-04

    CPC分类号: F16D27/105 F16D13/025

    摘要: A self-adjusting wrap spring clutch has a spring overlying driving and driven arbors and in engagement with each. One end of the spring is loosely connected to a control collar, which surrounds the spring and at least a portion of each of the arbors, while its other end is connected to the driven arbor. The control collar is held against rotation by a spring biased pawl engaging one of a plurality of preferably equiangularly spaced teeth on its circumference. When a solenoid is energized, the pawl is withdrawn from the tooth on the control collar and the spring tightens on the driving arbor to transmit torque to the driven arbor from the driving arbor. The pawl rides on a cam surface on a gear hub, which rotates whenever the driven arbor rotates, until the pawl falls into an opening or low dwell in the cam surface so that the pawl can engage one of the teeth on the control collar. Since the solenoid is deenergized shortly after energization, the pawl's engagement with the tooth stops rotation of the control collar to stop rotation of the driven arbor through holding the end of the spring so that it can no longer transmit torque to the driven arbor from the driving arbor.

    摘要翻译: 自调整的包装弹簧离合器具有覆盖驱动和驱动的轴向并与每个的接合的弹簧。 弹簧的一端松动地连接到控制环,该控制环围绕弹簧和每个臂的至少一部分,而其另一端连接到从动轴。 控制套环通过弹簧偏置的棘爪来抵抗旋转而保持在其圆周上接合多个优选等角度间隔的齿中的一个的位置。 当螺线管通电时,棘爪从控制轴环上的齿退出,并且弹簧在驱动心轴上收紧,以将扭矩从驱动心轴传递到从动心轴。 棘爪骑在齿轮毂上的凸轮表面上,每当驱动轴心旋转时,凸轮表面旋转,直到棘爪落入凸轮表面中的开口或低停留位置,使得棘爪可接合控制轴环上的一个齿。 由于螺线管在通电后不久通电,所以棘爪与齿的啮合将阻止控制环的旋转,以通过夹持弹簧的端部来停止从动轴的旋转,使得其不再能够将驱动力矩从驱动轴传递到驱动轴 乔木。

    System and drive arrangement for using fuser temperature cycling to change rotational position of a fuser roller wiper
    6.
    发明授权
    System and drive arrangement for using fuser temperature cycling to change rotational position of a fuser roller wiper 有权
    使用定影温度循环来改变定影辊刮水器的旋转位置的系统和驱动装置

    公开(公告)号:US08023875B2

    公开(公告)日:2011-09-20

    申请号:US12346229

    申请日:2008-12-30

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025

    摘要: A system and drive arrangement for using fuser temperature cycling to change rotational position of a fuser roller wiper includes a frame, a hot roll, a fuser roller, and a drive arrangement. The frame of the fuser unit has side panels spaced apart from one another and positioned alongside a media path through the fuser unit. The hot roll on the fuser unit is rotatably mounted to the side panels of the frame and extends between the side panels across the media path. The fuser roller wiper is rotatably mounted between the side panels of the frame and performs a wiping action on the hot roll to remove foreign matter therefrom and supply of lubricant thereto. The drive arrangement is coupled to the fuser roller wiper and is operable in response to decrease in temperature of the fuser unit to rotate the fuser roller wiper.

    摘要翻译: 使用定影温度循环来改变定影辊擦拭器的旋转位置的系统和驱动装置包括框架,热辊,定影辊和驱动装置。 定影单元的框架具有彼此间隔开的并且沿着介质路径定位并通过定影单元定位的侧面板。 定影单元上的热辊可旋转地安装在框架的侧板上,并且在侧板之间穿过介质路径延伸。 定影辊擦拭器可旋转地安装在框架的侧板之间,并在热辊上进行擦拭作用以从中除去异物并向其供应润滑剂。 驱动装置耦合到定影辊擦拭器并且可响应于定影单元的温度降低而操作,以旋转定影辊擦拭器。

    Electronic Locking System to Secure Consumable Item in an Image Forming Device and a Method Therefor
    7.
    发明申请
    Electronic Locking System to Secure Consumable Item in an Image Forming Device and a Method Therefor 有权
    电子锁定系统,用于确保图像形成装置中的消耗品及其方法

    公开(公告)号:US20110133615A1

    公开(公告)日:2011-06-09

    申请号:US12631542

    申请日:2009-12-04

    摘要: An electronic locking system to secure consumable items in an image forming device and a method therefore. In one embodiment of the invention, an electronic locking system to secure media sheets includes a media tray to hold media sheets, a tray receiving member for receiving the media tray, and a controller. The tray receiving member includes a drive device and a plunger. The plunger is moved by the drive device between a locked and an unlocked position. The controller is configured to control the drive device to move the plunger to engage a portion of the media tray in the locked position and to move the plunger to disengage from the portion of the media tray in the unlocked position. The electronic locking system, incorporating the controller, provides an effective and efficient way to lock/unlock the media tray and eliminates the use of mechanical keys.

    摘要翻译: 一种用于在图像形成装置中固定消耗品的电子锁定系统及其方法。 在本发明的一个实施例中,用于固定介质片的电子锁定系统包括用于保持介质片的介质托盘,用于接收介质托盘的托盘接收构件和控制器。 托盘接收构件包括驱动装置和柱塞。 柱塞由驱动装置在锁定位置和解锁位置之间移动。 控制器被配置成控制驱动装置移动柱塞以将介质托盘的一部分接合在锁定位置,并且使柱塞移动以与解锁位置中的介质托盘的部分分离。 结合了控制器的电子锁定系统提供了有效和高效的方式来锁定/解锁介质托盘,并消除了使用机械键。

    Tray for narrow and normal width sheets
    10.
    发明授权
    Tray for narrow and normal width sheets 失效
    窄和正常宽度纸张的纸盘

    公开(公告)号:US5918874A

    公开(公告)日:1999-07-06

    申请号:US96398

    申请日:1998-06-11

    IPC分类号: B65H1/04 B65H3/06 B65H3/52

    摘要: A sheet support tray has its bottom support wall formed with a lower level planar portion and an upper level planar portion. The upper level planar portion extends from a reference edge a distance so that only one of two feed rollers can engage its sheet support surface, which has a last sheet restraint pad on it for engaging the one feed roller after the last sheet has been fed. The other feed roller cannot engage a last sheet restraint pad on the lower level planar portion so that narrow width sheets can be fed without skewing by the one feed roller.

    摘要翻译: 片材支撑托盘的底部支撑壁形成有下部平面部分和上部平面部分。 上层平面部分从参考边缘延伸一定距离,使得两个进给辊中的仅一个可以与其片材支撑表面接合,该片材支撑表面上具有最后的片材约束垫,用于在最后一张纸被供给之后与一个进给辊接合。 另一个进料辊不能接合下一平面部分上的最后一个片材约束垫,使得窄幅片材可以被馈送而不会被一个进给辊歪斜。