NON-PRINTED FEATURES ON PRINT MEDIA FOR PRINTING WITH A DESIRED RESOLUTION
    1.
    发明申请
    NON-PRINTED FEATURES ON PRINT MEDIA FOR PRINTING WITH A DESIRED RESOLUTION 有权
    打印介质上的非打印功能,用于打印所需分辨率

    公开(公告)号:US20130323424A1

    公开(公告)日:2013-12-05

    申请号:US13486165

    申请日:2012-06-01

    IPC分类号: B05D5/00 B05C5/00

    CPC分类号: B41M5/00 B41J11/46

    摘要: In one example, an encoding station of a printing system forms a pattern of non-printed features onto flowing print media. The non-printed features are detected, and timing signals generated from the detected features. The timing signals cause the media to be printed at a desired resolution in the direction of the flow.

    摘要翻译: 在一个示例中,打印系统的编码站在流动的打印介质上形成非打印特征的图案。 检测到未打印的特征,以及从检测到的特征产生的定时信号。 定时信号使介质沿流动方向以所需的分辨率打印。

    Drop detection using a movable strip
    2.
    发明授权
    Drop detection using a movable strip 失效
    使用可移动条拖放检测

    公开(公告)号:US06378975B1

    公开(公告)日:2002-04-30

    申请号:US09302610

    申请日:1999-04-30

    IPC分类号: B41J29393

    CPC分类号: B41J29/393

    摘要: An ink jet printing system that includes a print media strip dispenser that advances a strip of test print media through a test print zone and then through a detect zone. Test dots are printed on a test portion of the strip of print media that is in the test print zone, and such test portion is then advanced to the detect zone for detection by an optical detector. Pursuant to such test print media strip advance, another test portion of the media strip is advanced into the test print zone and ready for printing of further test dots. By way of specific implementation, the print media strip dispenser comprises a cassette that includes a supply reel on which an elongated strip of unprinted test print media has been wound and a take-up reel for taking up and winding the elongated strip of print media as it is advanced.

    摘要翻译: 一种喷墨打印系统,其包括打印介质条分配器,其通过测试打印区域然后通过检测区域推进测试打印介质条。 测试点被打印在测试打印区域中的打印介质条的测试部分上,然后将这样的测试部分前进到检测区域,以便由光学检测器进行检测。 根据这种测试打印介质条的前进,介质条的另一个测试部分进入测试打印区域并准备打印进一步的测试点。 通过具体实现,打印介质条带分配器包括一个盒子,该盒子包括一个供应卷轴,一个未打印的测试打印介质的细长带已经被卷绕在卷轴上,卷带卷轴用于卷绕和卷绕长条形的打印介质条, 它是先进的。

    Print media detector and method for use in a printing device
    3.
    发明授权
    Print media detector and method for use in a printing device 失效
    打印介质检测器和打印设备中使用的方法

    公开(公告)号:US06365889B1

    公开(公告)日:2002-04-02

    申请号:US09256974

    申请日:1999-02-24

    申请人: Steven B. Elgee

    发明人: Steven B. Elgee

    IPC分类号: H01J4014

    摘要: A print media detection system for use in a printing device is disclosed. An embodiment of the print media detection system includes a source configured to transmit a light signal and a sensor configured to detect the light signal and generate an electrical signal in response to the light signal, the electrical signal having a magnitude that increases up to a substantially constant value as an intensity of the light signal from the source increases. The sensor is also configured to generate the electrical signal with a first magnitude for a transparent print media through which the light signal from the source travels to the sensor. The sensor is further configured to generate the electrical signal with a second magnitude less than the first magnitude for nontransparent print media positioned in a path of the light signal from the source to the sensor. A printing device including the print media detection system is also disclosed. A method of detecting transparent and nontransparent print media for use in a printing device is additionally disclosed. Further characteristics and features of the print media detection system, printing device, and method are described herein, as are examples of various alternative embodiments.

    摘要翻译: 公开了一种用于打印装置的打印介质检测系统。 打印介质检测系统的一个实施例包括被配置为传输光信号的源和被配置为检测光信号并响应于光信号产生电信号的传感器,电信号的幅度增加到基本上 来自源的光信号的强度的恒定值增加。 传感器还被配置为产生用于透明打印介质的第一幅度的电信号,来自源的光信号通过该信号传播到传感器。 该传感器被进一步配置成为位于从源到传感器的光信号的路径中的非透明打印介质产生具有小于第一幅度的第二幅度的电信号。 还公开了包括打印介质检测系统的打印装置。 另外公开了一种检测在打印装置中使用的透明和不透明的打印介质的方法。 这里描述了打印介质检测系统,打印装置和方法的其它特征和特征,以及各种替代实施例的示例。

    Print media level sensor and method for use in printing devices
    6.
    发明授权
    Print media level sensor and method for use in printing devices 有权
    打印介质液位传感器和打印设备中使用的方法

    公开(公告)号:US06206594B1

    公开(公告)日:2001-03-27

    申请号:US09410347

    申请日:1999-09-30

    IPC分类号: B41J2918

    摘要: A print media level sensor and method for determining a height of a stack of print media for use in printing devices are disclosed. An embodiment of a print media level sensor includes a print media stack follower configured to contact a top of a stack of print media and remain in contact with the top as a height of the stack changes. The print media stack follower also includes encoded data representative of a plurality of heights of the stack of print media. The print media level sensor additionally includes a decoder configured to read encoded data on the print media stack follower and output a signal representative of the encoded data. The print media stack follower may further include a computing device that receives the signal representative of the encoded data from the computing device and converts the signal representative of the encoded data into a signal representative of the stack height. An embodiment of a method includes tracking a height of a stack of print media via a print media stack follower and encoding data representing a plurality of different stack heights via the print media stack follower. The method additionally includes decoding the encoded data and generating a signal representative of the encoded data. The method may further include converting the signal representative of the encoded data into a signal representative of the height of the stack. Further characteristics and features of this apparatus and method are disclosed herein, as are exemplary alternative embodiments.

    摘要翻译: 公开了一种用于确定用于打印装置的打印介质堆叠的高度的打印介质液位传感器和方法。 打印介质液位传感器的实施例包括打印介质堆叠跟随器,其被配置为接触打印介质的堆叠的顶部并随着堆叠的高度改变而保持与顶部接触。 打印介质堆栈跟随器还包括表示打印介质堆叠的多个高度的编码数据。 打印介质层传感器还包括被配置为读取打印介质堆栈跟随器上的编码数据并输出表示编码数据的信号的解码器。 打印介质堆栈跟随器还可以包括计算设备,其接收来自计算设备的表示编码数据的信号,并将表示编码数据的信号转换为代表堆栈高度的信号。 一种方法的实施例包括经由打印介质堆栈跟踪器跟踪打印介质的堆叠的高度,以及经由打印介质堆栈跟随器对表示多个不同堆叠高度的数据进行编码。 该方法还包括解码编码数据并产生代表编码数据的信号。 该方法还可以包括将表示编码数据的信号转换为代表堆叠高度的信号。 这种装置和方法的其它特征和特征在本文中被公开,作为示例性备选实施例。

    Belt driven media handling system with feedback control for improving media advance accuracy
    7.
    发明授权
    Belt driven media handling system with feedback control for improving media advance accuracy 有权
    带式驱动介质处理系统具有反馈控制,可提高介质提前精度

    公开(公告)号:US06179419B2

    公开(公告)日:2001-01-30

    申请号:US09163098

    申请日:1998-09-29

    IPC分类号: B41J201

    CPC分类号: B41J11/007

    摘要: A media handling system having an endless belt which carries a media sheet through a print zone achieves improved media advance accuracy by including closed loop feedback control. The position of either a drive shaft which rotates the endless belt or the endless belt itself is monitored to provide feedback to a drive motor. The drive motor is linked to the drive shaft through a gear train. The endless belt is rotated by the drive shaft, either directly, or through rollers mounted to the drive shaft.

    摘要翻译: 具有通过打印区携带介质片的环形带的介质处理系统通过包括闭环反馈控制来实现改进的介质提前精度。 监测旋转环形带或环形带本身的驱动轴的位置,以向驱动马达提供反馈。 驱动马达通过齿轮系与驱动轴连接。 环形带由驱动轴直接或通过安装在驱动轴上的滚轮旋转。

    Shuttling media movement system for hardcopy devices
    8.
    发明授权
    Shuttling media movement system for hardcopy devices 有权
    用于硬拷贝设备的穿梭媒体移动系统

    公开(公告)号:US6152444A

    公开(公告)日:2000-11-28

    申请号:US428640

    申请日:1999-10-27

    摘要: A shuttling media movement system moves media in a hardcopy device, such as an inkjet printing mechanism, a facsimile machine or a multi-function device. The shuttling media movement system has a first member with a first set of fingers for periodically supporting the media, and a second member having a second set of fingers for periodically supporting the media. A motor drive is coupled to the second member to periodically interleave the second set of fingers into and out of engagement with the first set of fingers to move the media with respect to the first member in the interaction zone. Vacuum forces or electrostatic forces are used to periodically grip the media against the sets of fingers. A hardcopy device is provided with such a shuttling media movement system, along with a method for moving media in an interaction zone of a hardcopy device.

    摘要翻译: 穿梭介质移动系统将介质移动到诸如喷墨打印机构,传真机或多功能设备的硬拷贝设备中。 穿梭介质移动系统具有第一构件,其具有用于周期性地支撑介质的第一组手指,以及具有用于周期性地支撑介质的第二组手指的第二构件。 马达驱动器联接到第二构件以周期性地将第二组手指交织到与第一组手指接合和脱离接合,以相对于交互区域中的第一构件移动介质。 使用真空力或静电力来周期性地将介质夹持在手指组上。 具有这种穿梭介质移动系统的硬拷贝装置以及用于在硬拷贝装置的相互作用区域中移动介质的方法。

    Shifted element scanning/printing routine coordinated with media advance
    9.
    发明授权
    Shifted element scanning/printing routine coordinated with media advance 有权
    移动元素扫描/打印程序与媒体推进协调

    公开(公告)号:US6017114A

    公开(公告)日:2000-01-25

    申请号:US164439

    申请日:1998-09-30

    摘要: A shifted element printing/scanning routine coordinated with media advance through an interaction zone of hardcopy device is provided for inkjet printing mechanisms, scanners or multi-function hardcopy devices. A method is provided of coordinating operation of a reciprocating head with media advance. The head has plural interaction elements, which may be ink-ejecting nozzles in a printing mechanism, or image receptors in a scanning mechanism, with the interaction elements being arranged in a linear array to selectively interact with media. A hardcopy device has a rotating media advancing member, a reciprocating head carrying the interaction elements, an encoder having indicia to track media advance, and a sensor that interprets the encoder indicia and generated a media position signal. A controller adjusts the media advance and shifts operation of selected interaction elements to other interaction elements along the linear array to avoid an indeterminate region of the position signal where the media position cannot be ascertained.

    摘要翻译: 为印刷机构,扫描仪或多功能硬拷贝装置提供了通过硬拷贝装置的相互作用区域与介质前进协调的移位元件打印/扫描程序。 提供了一种协调往复式头部与介质提前的操作的方法。 头部具有多个相互作用元件,其可以是打印机构中的喷墨喷嘴或扫描机构中的图像接收器,其中相互作用元件被布置成线性阵列以选择性地与介质相互作用。 硬拷贝装置具有旋转介质前进构件,承载相互作用元件的往复运动头,具有跟踪介质前进的标记的编码器以及解释编码器标记并产生介质位置信号的传感器。 控制器调整介质前进并将所选择的相互作用元件的操作沿着线性阵列移动到其他相互作用元件,以避免不能确定介质位置的位置信号的不确定区域。

    Drop count-based ink-jet pen servicing method
    10.
    发明授权
    Drop count-based ink-jet pen servicing method 失效
    滴滴式喷墨笔维修方法

    公开(公告)号:US5583547A

    公开(公告)日:1996-12-10

    申请号:US513252

    申请日:1995-08-10

    摘要: Automatic print rate-controlling and pen-servicing method and apparatus are described for power management and for determining appropriate servicing intervals for plural-pen ink-jet printers. The preferred method involves counting the number of drops of ink that are fired from each of plural pens in the printer's printhead carriage and optionally calculating the pen firing rate such that printer throughput can be controlled to limit time-averaged power and such that pen servicing frequency can be based upon the need for such servicing. The counts are maintained in memory connected, for example, with the printer's microcontroller, as are parameters that the microcontroller uses to determine appropriate drop count-based print rate controlling or pen servicing that reduce printer throughput only to the extent necessary. Particularly, the pens are serviced when any of the counts is within a predefined finite range of a predefined number or no later than when any of the counts exceeds a corresponding predefined number. The preferred apparatus includes a drop counter, a service station for wiping and spitting plural pens within a printhead carriage and a controller responsive to the drop counter to control the printing rate and to move the printhead carriage into operative association with the service station based upon drop count, firing rate, time-averaged power capability, printhead location and other predetermined criteria.

    摘要翻译: 描述了用于电源管理和确定多笔喷墨打印机的适当维修间隔的自动打印速率控制和笔维护方法和装置。 优选的方法包括对从打印机的打印头托架中的多个笔中的每一个喷射的墨水滴数进行计数,并且可选地计算笔的喷射速率,使得可以控制打印机吞吐量以限制时间平均功率,并且使得笔的服务频率 可以基于这种维修的需要。 例如,与打印机的微控制器连接的存储器中的计数保持不变,微控制器用于确定适当的基于滴定计数的打印速率控制或笔服务的参数,这些参数仅在必要的程度上降低打印机的吞吐量。 特别地,当任何计数在预定义数量的预定义有限范围内时,或者不晚于当任何计数超过对应的预定数量时,笔被服务。 优选的装置包括液滴计数器,用于在打印头滑架内擦拭和吐痰多个笔的服务站,以及响应于液滴计数器的控制器以控制打印速率并且基于下降将打印头滑架移动到与服务站操作关联 计数,发射率,时间平均功率能力,打印头位置和其他预定标准。