Method for determining characteristics of an electrophotographic
cartridge carrying a rotatable element
    1.
    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。

    Toner cartridge having encoded wheel
    3.
    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。

    Encoded wheel for a toner cartridge
    5.
    发明授权
    Encoded wheel for a toner cartridge 有权
    用于墨粉盒的编码轮

    公开(公告)号:US06295422B1

    公开(公告)日:2001-09-25

    申请号:US09557096

    申请日:2000-04-21

    IPC分类号: G03G1508

    摘要: An encoded wheel for a toner cartridge including a plate having preprogrammed indicia positioned at locations defined in relation to a clock face, the preprogrammed indicia including a start indicia positioned between about a 5:00 o'clock position and a 6:00 o'clock position, a stop indicia positioned at about a 9:00 o'clock position, at least one preselected cartridge characteristic indicia positioned between the start indicia and the stop indicia, and at least one measurement indicia located between about 200 degrees and about 230 degrees from said 6:00 o'clock position.

    摘要翻译: 一种用于调色剂盒的编码轮,包括具有相对于钟表面定义的位置处的预编程标记的板,所述预编程标记包括位于约5点钟位置和6点钟之间的开始标记 位置,位于大约9点钟位置的停止标记,位于开始标记和停止标记之间的至少一个预选择的盒特征标记,以及至少一个位于约200度至约230度之间的测量标记 说了6点钟的位置。

    Method and apparatus for predicting and displaying toner usage of a
printer

    公开(公告)号:US5802420A

    公开(公告)日:1998-09-01

    申请号:US854606

    申请日:1997-05-12

    摘要: An improved printer is provided that predicts how many pages can be printed before the toner or ink cartridge becomes empty, and also predicts how much time remains before this toner or ink cartridge becomes empty. This prediction is based upon the previous printing history of the printer while using this particular toner cartridge. After measuring the quantity of toner left in the toner cartridge, the printer of the present invention will display the approximate quantity of toner remaining in the cartridge on a screen of a host computer that is connected to the printer, either directly or through a network. The monitor screen of the host computer can also display the predicted number of pages remaining, based on the printer's previous usage history as described above. The toner measuring device provides a "level change" output signal when the remaining toner passes through a predetermined gradation threshold, and depending upon the size of the toner cartridge and upon the time and date at which the level change was detected, the predicted number of pages remaining and the actual amount of toner remaining are more accurately updated upon reaching one of these predetermined gradation thresholds. As each gradation level transition occurs, the printer calculates a new value for the "pages per gradation" variable, and also calculates the number of pages that have been printed since the latest cartridge was installed in the printer, the number of pages printed since the last level or gradation change, and the number of pages or sheets printed between the last two level changes. The printer also can approximate the amount of toner used in printing a particular page of print media to create a Toner Tally for each printed page, which can be used to judge the amount of toner used for one print job and compare that to the amount of toner used for a second print job. The Toner Tally uses a combination hardware/software counter to count the number of "active" pels of each page for a print job.

    Cartridge lockout system and method
    8.
    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。

    Method and apparatus for feeding sheets
    10.
    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。