Method and apparatus for feeding sheets
    2.
    发明授权
    Method and apparatus for feeding sheets 有权
    送纸方法和装置

    公开(公告)号:US6076821A

    公开(公告)日:2000-06-20

    申请号:US152639

    申请日:1998-09-14

    IPC分类号: B65H3/06 B65H7/18 B65H5/00

    摘要: Each sheet is picked from a stack of sheets with the time of it being picked being determined in accordance with the time of the prior pick. The sum of the times to advance a sheet its length and a desired gap between adjacent sheets is equal to a pick delay time and an expected feed time. If the measured feed time of the prior sheet exceeds a maximum feed time, the pick delay is the same as for the prior sheet. If the measured feed time of the prior sheet does not exceed the maximum feed time and the measured feed time of the prior sheet was less than the expected feed time, the pick delay is greater than the pick delay of the prior sheet. If the measured feed time of the prior sheet does not exceed the maximum feed time and the measured feed time of the prior sheet was not less than the expected feed time, the pick delay is less than the pick delay for the prior sheet.

    摘要翻译: 每张纸从一堆纸张中挑选出,根据先前选择的时间确定其被挑选的时间。 推进片材长度和相邻片材之间期望间隙的时间之和等于拾取延迟时间和预期进给时间。 如果现有纸张的测量进给时间超过最大进给时间,则拾取延迟与以前的纸张相同。 如果现有纸张的测量进给时间不超过最大进给时间,并且先前纸张的测量进给时间小于预期进给时间,则拾纸延迟大于先前纸张的拾取延迟。 如果现有纸张的测量进给时间不超过最大进给时间,并且先前纸张的测量进给时间不小于预期进给时间,则拾纸延迟小于先前纸张的拾纸延迟。

    Image forming apparatus with modular staging assembly
    3.
    发明授权
    Image forming apparatus with modular staging assembly 失效
    具有模块化分段组件的图像形成装置

    公开(公告)号:US5701549A

    公开(公告)日:1997-12-23

    申请号:US589768

    申请日:1996-01-22

    IPC分类号: B65H5/00 G03G15/00

    CPC分类号: G03G15/65

    摘要: A staging assembly for use in an image forming apparatus. The image forming apparatus includes a paper feed assembly having a plurality of rollers for feeding a transfer sheet to an electrophotographic assembly. A removable idler gear is interposed between the paper feed assembly and the electrophotographic assembly, and drives the paper feed assembly when installed. A staging assembly drives the paper feed assembly when the idler gear is removed and includes a rotatable drive element for connection to and rotation of one of the rollers; a drive unit for rotatably driving the rotatable drive element; and an electrical connector for electrically connecting the staging assembly to the electrophotographic assembly. The staging assembly is a modular assembly which is connectable to and removable from the paper feed assembly.

    摘要翻译: 用于图像形成装置的分段组件。 图像形成装置包括具有用于将转印片供给到电子照相组合件的多个辊的供纸组件。 一个可拆卸的惰轮设置在送纸组件和电子照相组合件之间,并在安装时驱动送纸组件。 当惰轮被移除时,分段组件驱动给纸组件,并且包括用于连接到辊中的一个的旋转驱动元件和旋转驱动元件; 用于可旋转地驱动可旋转驱动元件的驱动单元; 以及用于将分段组件电连接到电子照相组合件的电连接器。 分级组件是可连接到进纸组件并且可从进纸组件移除的模块化组件。

    Cartridge lockout system and method
    4.
    发明授权
    Cartridge lockout system and method 失效
    墨盒锁定系统和方法

    公开(公告)号:US5807005A

    公开(公告)日:1998-09-15

    申请号:US854608

    申请日:1997-05-12

    摘要: A cartridge lockout system and method for an image forming apparatus, which includes a cartridge and a wheel rotatably mounted on the cartridge. The wheel has a plurality of digital indicators, each digital indicator being in a first condition or a second condition. A sensor is secured to the image forming apparatus adjacent the digital indicators for sensing the digital indicators and the first and second conditions of the digital indicators and producing a sensor signal during rotation of the wheel. Further included is an engine that has a machine class code and a cartridge support registry data table stored therein. The engine is in electrical communication with the sensor, receives the sensor signal, generates a cartridge class code based on the sensor signal, compares the cartridge class code to the machine class code, and disables operation of the engine if the cartridge class code does not match the machine class code in the cartridge support registry data table.

    摘要翻译: 一种用于图像形成装置的盒锁定系统和方法,其包括盒和可旋转地安装在盒上的轮。 车轮具有多个数字指示器,每个数字指示器处于第一状态或第二状态。 传感器固定到与数字指示器相邻的图像形成设备,用于感测数字指示器以及数字指示器的第一和第二状态,并且在车轮旋转期间产生传感器信号。 还包括具有存储在其中的机器类代码和盒支持注册表数据表的引擎。 发动机与传感器电气通信,接收传感器信号,基于传感器信号生成墨盒类别代码,将墨盒类别代码与机器类代码进行比较,如果墨盒类别代码不存在,则禁用发动机的操作 匹配墨盒支持注册表数据表中的机器类代码。

    Toner cartridge having encoded wheel
    6.
    发明授权
    Toner cartridge having encoded wheel 有权
    具有编码轮的墨粉盒

    公开(公告)号:US06169860A

    公开(公告)日:2001-01-02

    申请号:US09415620

    申请日:1999-10-12

    IPC分类号: G03G1508

    摘要: One aspect of the invention is directed to a toner cartridge including a sump for carrying a supply of toner. An agitator is rotatably mounted in the sump, and the agitator has a first end and a second end. An encoded wheel is coupled to the first end of the agitator. The encoded wheel is structured and adapted to include a first preselected cartridge characteristic indicia having a first extent, a stop indicia having a second extent larger than the first extent and a start indicia having a third extent larger than the second extent. Each indicia may be in the form of a slot. Preferably, the start indicia is positioned between about a 5:00 o'clock position and a 6:00 o'clock position. The stop indicia is positioned at about a 9:00 o'clock position. At least one preselected cartridge characteristic indicia is positioned between the start indicia and the stop indicia. At least one measurement indicia is located between about 200 degrees and about 230 degrees in a clockwise direction from the 6:00 o'clock position.

    摘要翻译: 本发明的一个方面涉及一种包括用于承载调色剂供应的贮槽的调色剂盒。 搅拌器可旋转地安装在贮槽中,搅拌器具有第一端和第二端。 编码轮连接到搅拌器的第一端。 编码轮被构造并适于包括具有第一范围的第一预选择的盒特征标记,具有大于第一范围的第二范围的停止标记和具有大于第二范围的第三范围的起始标记。 每个标记可以是槽的形式。 优选地,开始标记位于约5点钟位置和6点钟位置之间。 停止标记位于约9点钟位置。 至少一个预选的墨盒特征标记位于起始标记和停止标记之间。 至少一个测量标记从6点钟位置沿顺时针方向位于约200度和约230度之间。

    Method for determining characteristics of an electrophotographic
cartridge carrying a rotatable element
    7.
    发明授权
    Method for determining characteristics of an electrophotographic cartridge carrying a rotatable element 失效
    用于确定携带可旋转元件的电子照相盒的特性的方法

    公开(公告)号:US6009285A

    公开(公告)日:1999-12-28

    申请号:US975389

    申请日:1997-11-20

    IPC分类号: G03G15/08 G03G21/18

    摘要: Method is disclosed for determining characteristics of a toner cartridge. One aspect is directed to determining the characteristics associated with a quantity of toner in the cartridge, and thus, the method includes the steps directed to determining a home position of an encoded device relative to a code reader, determining a delay in rotational movement of the encoded device with respect to a rotational movement of a drive mechanism as an agitator moves through the toner, and translating the delay into an amount of toner remaining in the cartridge. Another aspect is directed to determining preselected cartridge characteristics from the encoded device, and thus, the method includes steps directed to rotating the encoded device, reading a coding of the encoded device, and decoding the coding to determine the preselected cartridge characteristic information represented by the coding. The method steps directed to these aspects of the method may be performed separately or in aggregate.

    摘要翻译: 公开了用于确定调色剂盒的特性的方法。 一个方面涉及确定与盒中的一定量的调色剂相关联的特性,因此,该方法包括以下步骤:确定编码装置相对于代码阅读器的原始位置,确定编码装置相对于代码阅读器的旋转运动的延迟 编码装置相对于作为搅拌器的驱动机构的旋转运动而移动通过调色剂,并将延迟转换成残留在盒中的调色剂量。 另一方面涉及从编码的设备确定预先选择的盒式磁带特性,因此,该方法包括以下步骤:旋转编码设备,读取编码设备的编码,以及对编码进行解码,以确定由 编码。 针对方法的这些方面的方法步骤可以单独地或聚合地执行。

    Method and apparatus for managing the power consumption of a printer
    9.
    发明授权
    Method and apparatus for managing the power consumption of a printer 失效
    用于管理打印机的功耗的方法和装置

    公开(公告)号:US6072585A

    公开(公告)日:2000-06-06

    申请号:US989534

    申请日:1997-12-12

    摘要: An improved printer is provided which includes a print engine control program that minimizes the power consumption of the paper-handling devices to allow for a smaller DC power supply. Some of the paper-handling devices are input paper trays, output paper stackers, and a duplexer, which all preferably contain a microcontroller and an individual electric motor drive. The base printer also contains a microcontroller in the print engine that controls the printer's mechanisms and various subassemblies that are used in the laser electrophotographic printing process. To maintain control of the entire paper path, the print engine sends commands to the paper-handling devices, and these devices send responses to these commands. Most of the printer's paper-handling devices receive their electrical power entirely from the base printer, which is supplied as a DC voltage. The print engine avoids the concurrent running of subsystems in cases where the functionality of the printer is not compromised. These subsystems are instead run sequentially, so their power demands do not overlap, thereby providing a reduced overall power consumption requirement that is being supplied by the printer's DC power supply. Another aspect of the present invention allows the printer to command either all or only certain individual paper-handling devices to place themselves into a "power saver" mode.

    摘要翻译: 提供了一种改进的打印机,其包括打印引擎控制程序,其最小化纸张处理装置的功率消耗以允许更小的DC电源。 一些纸张处理装置是输入纸盘,输出纸堆叠器和双工器,其优选地包含微控制器和单独的电动机驱动器。 基本打印机还包含打印引擎中的微控制器,其控制打印机的机构和用于激光电子照相印刷过程的各种子组件。 为了保持整个纸张路径的控制,打印引擎向纸张处理设备发送命令,并且这些设备发送对这些命令的响应。 大多数打印机的纸张处理设备完全从基本打印机接收电力,基本打印机以直流电压供电。 在打印机的功能不受影响的情况下,打印引擎避免子系统的并发运行。 这些子系统依次运行,因此其功率需求不重叠,从而提供由打印机的直流电源提供的整体功耗要求。 本发明的另一方面允许打印机命令全部或仅某些单独的纸张处理装置将自己置于“节电”模式。