Power control for a printer fuser
    1.
    发明授权
    Power control for a printer fuser 有权
    打印机定影器的电源控制

    公开(公告)号:US08213822B2

    公开(公告)日:2012-07-03

    申请号:US12346135

    申请日:2008-12-30

    IPC分类号: G03G15/00

    CPC分类号: G03G15/2039

    摘要: A system for delivering desired magnitudes of AC power to a load. A three-cycle power mode includes a 1st and 3rd cycle in which either no AC power, or full power, is delivered to the load, and a 2nd cycle in which an AC switch is triggered at a desired phase angle to deliver the desired increments of AC power during the 2nd cycle. AC power is delivered in each cycle in a manner to provide a net zero DC offset in the AC current delivered to the load. A two-cycle mode can be achieved by using the 1st and 2nd cycle, or by using the 2nd and 3rd cycles to optimize power delivery performance. A multi-cycle power delivery system can employ both the three-cycle and the two-cycle modes together to minimize the harmonic content during delivery of various power levels.

    摘要翻译: 一种用于将所需大小的交流电力传递给负载的系统。 三周期功率模式包括第一和第三周期,其中没有AC功率或全功率被传送到负载,以及在期望相位角触发AC开关以传送期望增量的第二周期 的交流电源。 交流电源在每个周期中以在交付给负载的交流电流中提供零零直流偏移的方式传送。 可以通过使用第1和第2个周期,或通过使用第2和第3个周期来优化电力输送性能来实现双周期模式。 多周期功率输送系统可以同时采用三周期和双周期模式,以在递送各种功率电平期间最小化谐波含量。

    Dual-range power supply for an image forming device
    2.
    发明授权
    Dual-range power supply for an image forming device 有权
    用于图像形成装置的双范围电源

    公开(公告)号:US07957665B2

    公开(公告)日:2011-06-07

    申请号:US11848659

    申请日:2007-08-31

    IPC分类号: G03G15/00 G03G15/06 H02J1/00

    摘要: The embodiments disclosed herein are directed to methods and devices for a control system to regulate the output voltage of a high voltage power supply (HVPS) in an image forming device. In one embodiment, the HVPS comprises at least two voltage sources connected in series. A print engine controller is configured to disable at least one of the voltage sources when a voltage draw of a load exceeds a maximum differential voltage of the at least two voltage sources.

    摘要翻译: 本文公开的实施例涉及用于调节图像形成装置中的高压电源(HVPS)的输出电压的控制系统的方法和装置。 在一个实施例中,HVPS包括串联连接的至少两个电压源。 打印引擎控制器被配置为当负载的电压消耗超过至少两个电压源的最大差分电压时,禁用至少一个电压源。

    Dual-Range Power Supply For An Image Forming Device
    3.
    发明申请
    Dual-Range Power Supply For An Image Forming Device 有权
    用于图像形成装置的双范围电源

    公开(公告)号:US20090060556A1

    公开(公告)日:2009-03-05

    申请号:US11848659

    申请日:2007-08-31

    IPC分类号: G03G15/00

    摘要: The embodiments disclosed herein are directed to methods and devices for a control system to regulate the output voltage of a high voltage power supply (HVPS) in an image forming device. In one embodiment, the HVPS comprises at least two voltage sources connected in series. A print engine controller is configured to disable at least one of the voltage sources when a voltage draw of a load exceeds a maximum differential voltage of the at least two voltage sources.

    摘要翻译: 本文公开的实施例涉及用于调节图像形成装置中的高压电源(HVPS)的输出电压的控制系统的方法和装置。 在一个实施例中,HVPS包括串联连接的至少两个电压源。 打印引擎控制器被配置为当负载的电压消耗超过至少两个电压源的最大差分电压时,禁用至少一个电压源。

    POWER CONTROL FOR A PRINTER FUSER
    4.
    发明申请
    POWER CONTROL FOR A PRINTER FUSER 有权
    打印机功率控制

    公开(公告)号:US20100166447A1

    公开(公告)日:2010-07-01

    申请号:US12346135

    申请日:2008-12-30

    IPC分类号: G03G15/00 G05F3/04

    CPC分类号: G03G15/2039

    摘要: A system for delivering desired magnitudes of AC power to a load. A three-cycle power mode includes a 1st and 3rd cycle in which either no AC power, or full power, is delivered to the load, and a 2nd cycle in which an AC switch is triggered at a desired phase angle to deliver the desired increments of AC power during the 2nd cycle. AC power is delivered in each cycle in a manner to provide a net zero DC offset in the AC current delivered to the load. A two-cycle mode can be achieved by using the 1st and 2nd cycle, or by using the 2nd and 3rd cycles to optimize power delivery performance. A multi-cycle power delivery system can employ both the three-cycle and the two-cycle modes together to minimize the harmonic content during delivery of various power levels.

    摘要翻译: 一种用于将所需大小的交流电力传递给负载的系统。 三周期功率模式包括第一和第三周期,其中没有AC功率或全功率被传送到负载,以及在期望相位角触发AC开关以传送期望增量的第二周期 的交流电源。 交流电源在每个周期中以在交付给负载的交流电流中提供零零直流偏移的方式传送。 可以通过使用第1和第2个周期,或通过使用第2和第3个周期来优化电力输送性能来实现双周期模式。 多周期功率输送系统可以同时采用三周期和双周期模式,以在递送各种功率电平期间最小化谐波含量。

    Fuser Assembly Fan Control
    8.
    发明申请
    Fuser Assembly Fan Control 有权
    定影装置风扇控制

    公开(公告)号:US20090245839A1

    公开(公告)日:2009-10-01

    申请号:US12055754

    申请日:2008-03-26

    IPC分类号: G03G15/20 G03G21/20

    CPC分类号: G03G15/2039 G03G2215/2035

    摘要: A printer is provided including a reference edge, a fuser assembly, a cooling apparatus and a controller. The reference edge is adapted to be contacted by a substrate as the substrate moves along a substrate path through the printer. The fuser assembly includes a heat transfer member including a belt and a backup member. The cooling apparatus is adapted to move cooling air capable of cooling the fuser assembly. The controller is configured to activate the cooling apparatus after determining that a first end portion of the backup member opposite a second end portion of the backup member near the reference edge is at a temperature above a predefined first threshold temperature.

    摘要翻译: 提供了包括参考边缘,定影器组件,冷却装置和控制器的打印机。 当衬底沿着通过打印机的衬底路径移动时,参考边缘适于由衬底接触。 定影器组件包括传热构件,其包括带和支撑构件。 冷却装置适于移动能够冷却定影组件的冷却空气。 控制器被配置为在确定与基准边缘附近的支撑构件的第二端部相对的支撑构件的第一端部处于高于预定义的第一阈值温度的温度之后激活冷却装置。

    Image forming device with multimode duplexer
    9.
    发明授权
    Image forming device with multimode duplexer 有权
    具有多模双工器的图像形成装置

    公开(公告)号:US07130574B2

    公开(公告)日:2006-10-31

    申请号:US10811172

    申请日:2004-03-26

    IPC分类号: G03G15/00

    摘要: An image forming device in a color printer or the like includes duplex printing. Multiple media sheets are moved through a media path which includes a primary path and a duplex path. Various parameters of the image forming device control the interpage gap between sheets. Parameters include peek-a-boo duplexing, sharing of motors within the drive rollers, and sharing of power supplies.

    摘要翻译: 彩色打印机等中的图像形成装置包括双面打印。 通过包括主路径和双工路径的媒体路径移动多个媒体片。 图像形成装置的各种参数控制片材之间的间隙。 参数包括窥视双工,驱动辊内的电机共享,以及电源的共享。

    Ink jet print cartridge having active cooling cell
    10.
    发明授权
    Ink jet print cartridge having active cooling cell 失效
    具有主动冷却单元的喷墨打印盒

    公开(公告)号:US06193349B1

    公开(公告)日:2001-02-27

    申请号:US08878284

    申请日:1997-06-18

    IPC分类号: B41J29377

    CPC分类号: B41J29/377 B41J2/1408

    摘要: An ink jet print cartridge is provided for use in an ink jet printer. The cartridge comprises a printhead including a heater chip. The printhead is adapted to generate ink droplets in response to the heater chip receiving energy pulses from a printer energy supply circuit. A peltier effect cooling cell is associated with the heater chip for cooling the heater chip. The cooling cell receives current from the printer energy supply circuit as a function of energy flow to the heater chip.

    摘要翻译: 提供一种用于喷墨打印机的喷墨打印墨盒。 墨盒包括一个包括加热器芯片的打印头。 打印头适于响应于加热器芯片从打印机能量供应电路接收能量脉冲而产生墨滴。 珀尔帖效应冷却单元与用于冷却加热器芯片的加热器芯片相关联。 冷却单元接收来自打印机能量供应电路的电流作为到加热器芯片的能量流的函数。