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    • 1. 发明授权
    • Printhead having multiple print lines, and method and apparatus for
using same
    • 具有多个打印行的打印头,以及使用该印刷线的方法和装置
    • US5675370A
    • 1997-10-07
    • US156266
    • 1993-11-22
    • Pixie A. AustinEdward M. MilletDavid S. NierescherChristopher A. Wiklof
    • Pixie A. AustinEdward M. MilletDavid S. NierescherChristopher A. Wiklof
    • B41J2/355B41J2/36B41J2/515B41J2/52G06K1/12G06K15/02
    • B41J2/36B41J2/355B41J2/515B41J2/52G06K1/121G06K15/028
    • A printhead having multiple print lines of conventional design and a printhead control system for using the multiple print lines in a variety of operations. In one embodiment, the printhead control system prints an image by superimposing the printing from multiple print lines. In another embodiment, the image is printed by alternating the energization of one print line so that each print line is used to print only 1/3 of the image lines. As a result, the print lines are allowed a relatively long time to cool, thus allowing the printhead to be operated at a faster speed. In another embodiment, the printing elements of each print line print with a different image density, and images printed by superimposing the printing elements in the print lines with a variety of combinations depending upon the desired magnitude of the image density. In still another embodiment of the printhead control system, the resistance of each printing element is checked and, if found to be unacceptably high, corresponding printing elements of other print lines are used for printing.
    • 具有多个常规设计的打印线的打印头和用于在各种操作中使用多个打印线的打印头控制系统。 在一个实施例中,打印头控制系统通过从多个打印行叠加印刷来打印图像。 在另一个实施例中,通过交替的一个打印行的通电来打印图像,使得每个打印行仅用于打印图像行的+ E,fra 1/3 + EE。 结果,打印线允许相对长的时间冷却,从而允许打印头以更快的速度运行。 在另一个实施例中,每个打印行的打印元件以不同的图像浓度打印,并且通过根据图像浓度的期望大小以各种组合将打印元素叠加在打印行中来打印图像。 在打印头控制系统的另一个实施例中,检查每个印刷元件的电阻,并且如果发现其不可接受地高,则使用其它印刷线的相应印刷元件进行印刷。
    • 2. 发明授权
    • Printhead having multiple print lines, and method and apparatus for
using same
    • 具有多个打印行的打印头,以及使用该印刷线的方法和装置
    • US6025861A
    • 2000-02-15
    • US869804
    • 1997-06-04
    • Pixie A. AustinEdward M. MilletDavid S. NierescherChristopher A. Wiklof
    • Pixie A. AustinEdward M. MilletDavid S. NierescherChristopher A. Wiklof
    • B41J2/355B41J2/36B41J2/515B41J2/52G06K1/12G06K15/02
    • B41J2/36B41J2/355B41J2/515B41J2/52G06K1/121G06K15/028
    • A printhead having multiple print lines of conventional design and a printhead control system for using the multiple print lines in a variety of operations. In one embodiment, the printhead control system prints an image by superimposing the printing from multiple print lines. In another embodiment, the image is printed by alternating the energization of one print line so that each print line is used to print only 1/3 of the image lines. As a result, the print lines are allowed a relatively long time to cool, thus allowing the printhead to be operated at a faster speed. In another embodiment, the printing elements of each print line print with a different image density, and images printed by superimposing the printing elements in the print lines with a variety of combinations depending upon the desired magnitude of the image density. In still another embodiment of the printhead control system, the resistance of each printing element is checked and, if found to be unacceptably high, corresponding printing elements of other print lines are used for printing.
    • 具有多个常规设计的打印线的打印头和用于在各种操作中使用多个打印线的打印头控制系统。 在一个实施例中,打印头控制系统通过从多个打印行叠加印刷来打印图像。 在另一个实施例中,通过交替的一个打印行的通电来打印图像,使得每个打印行仅用于打印图像行的+ E,fra 1/3 + EE。 结果,打印线允许相对长的时间冷却,从而允许打印头以更快的速度运行。 在另一个实施例中,每个打印行的打印元件以不同的图像浓度打印,并且通过根据图像浓度的期望大小以各种组合将打印元素叠加在打印行中来打印图像。 在打印头控制系统的另一个实施例中,检查每个印刷元件的电阻,并且如果发现其不可接受地高,则使用其它印刷线的相应印刷元件进行印刷。
    • 3. 发明授权
    • Printhead having multiple print lines, and method and apparatus for using same
    • 具有多个打印行的打印头,以及使用该印刷线的方法和装置
    • US06175376B1
    • 2001-01-16
    • US09339337
    • 1999-06-23
    • Pixie A. AustinEdward M. MilletDavid S. NierescherChristopher A. Wiklof
    • Pixie A. AustinEdward M. MilletDavid S. NierescherChristopher A. Wiklof
    • B41J236
    • B41J2/36B41J2/355B41J2/515B41J2/52G06K1/121G06K15/028
    • A printhead having multiple print lines of conventional design and a printhead control system for using the multiple print lines in a variety of operations. In one embodiment, the printhead control system prints an image by superimposing the printing from multiple print lines. In another embodiment, the image is printed by alternating the energization of one print line so that each print line is used to print only ⅓ of the image lines. As a result, the print lines are allowed a relatively long time to cool, thus allowing the printhead to be operated at a faster speed. In another embodiment, the printing elements of each print line print with a different image density, and images printed by superimposing the printing elements in the print lines with a variety of combinations depending upon the desired magnitude of the image density. In still another embodiment of the printhead control system, the resistance of each printing element is checked and, if found to be unacceptably high, corresponding printing elements of other print lines are used for printing.
    • 具有多个常规设计的打印线的打印头和用于在各种操作中使用多个打印线的打印头控制系统。 在一个实施例中,打印头控制系统通过从多个打印行叠加印刷来打印图像。 在另一个实施例中,通过交替一个打印行的通电来打印图像,使得每个打印行仅用于打印1/3的图像行。 结果,打印线允许相对长的时间冷却,从而允许打印头以更快的速度运行。 在另一个实施例中,每个打印行的打印元件以不同的图像浓度打印,并且通过根据图像浓度的期望大小以各种组合将打印元素叠加在打印行中来打印图像。 在打印头控制系统的另一个实施例中,检查每个印刷元件的电阻,并且如果发现其不可接受地高,则使用其它印刷线的相应印刷元件进行印刷。
    • 4. 发明授权
    • Method and apparatus for controlling a thermal printhead
    • 用于控制热打印头的方法和装置
    • US5623297A
    • 1997-04-22
    • US088846
    • 1993-07-07
    • Pixie A. AustinEdward M. MilletChristopher A. Wiklof
    • Pixie A. AustinEdward M. MilletChristopher A. Wiklof
    • B41J2/365B41J2/36
    • B41J2/365
    • A system for controlling the temperature of the printing elements of a thermal printhead. The printhead is provided with a plurality of spaced apart temperature sensor that measure the temperature at various locations on the printhead. A processor receiving outputs from the sensors determines the approximate temperature of each printing element based upon its proximity to at least one temperature sensor and the temperature sensor outputs. The processor then uses the approximate temperature of the printing elements to formulate either a strobe signal or a serial data stream that is applied to the respective printing element. Each printing element thus receives a quantity of energy that is a function of whether the printing element will contribute to the printing of an image during a scan line as well as the approximate temperature of the printing element.
    • 一种用于控制热打印头的打印元件的温度的系统。 打印头设置有多个间隔开的温度传感器,其测量打印头上各个位置处的温度。 从传感器接收输出的处理器基于其与至少一个温度传感器和温度传感器输出的接近度来确定每个打印元件的近似温度。 然后,处理器使用打印元件的近似温度来制定施加到相应打印元件的选通信号或串行数据流。 因此,每个打印元件接收一定量的能量,该能量是打印元件是否有助于在扫描行期间打印图像以及打印元件的近似温度的函数。
    • 6. 发明授权
    • Printer feedback control and event library to compensate for and predict
variable payout forces
    • 打印机反馈控制和事件库来补偿和预测可变支付力
    • US6015241A
    • 2000-01-18
    • US999384
    • 1997-12-18
    • Christopher A. WiklofPixie A. Austin
    • Christopher A. WiklofPixie A. Austin
    • B41J13/00
    • B41J13/0027
    • An apparatus for use in a thermal printer for printing information onto a paper substrate material is provided. The apparatus enables the thermal printer to compensate for the variable payout force of the paper substrate material. The apparatus comprises a platen in contact with the paper substrate material at a print region of the thermal printer. A motor and a roller mechanically coupled to the motor are used to transport the paper substrate material through the print region. A rotational rate detector comprises a light source, a disk having alternating radially disposed regions of different light conductivity, and a photodetector adjacent to the disk. The disk is at least partially illuminated by light provided by the light source and the photodetector to provide an electrical signal corresponding to detected periodic changes of the light illuminated onto the disk during rotation of the disk in cooperation with the platen. A central processor is adapted to receive the electrical signal and provide a driving signal to the motor. The driving signal compensates for the variable payout force by altering a corresponding transport rate of the paper substrate material in accordance with the detected rotational rate of the disk, an event model stored in a RAM, and/or a harmonic model stored in the RAM.
    • 提供了一种在热敏打印机中用于将信息打印到纸基材上的设备。 该设备使得热敏打印机能够补偿纸基材料的可变释放力。 该设备包括在热敏打印机的打印区域与纸基材料接触的压板。 机械地联接到马达的马达和滚子用于将纸基材通过打印区输送。 旋转速率检测器包括光源,具有不同光导率的交替径向设置的区域的光盘和与光盘相邻的光电检测器。 该盘由光源和光电检测器提供的光至少部分地被照亮,以提供对应于在盘与盘的转动期间照射到光盘上的光的检测的周期性变化的电信号。 中央处理器适于接收电信号并向电动机提供驱动信号。 驾驶信号通过根据检测到的盘的旋转速度,存储在RAM中的事件模型和/或存储在RAM中的谐波模型来改变纸基材材料的相应传输速率来补偿可变的释放力。
    • 10. 发明授权
    • Method and apparatus for selecting printer parameters for different
types of print media
    • 用于为不同类型的打印介质选择打印机参数的方法和装置
    • US5711621A
    • 1998-01-27
    • US732059
    • 1996-10-16
    • Pixie A. Austin
    • Pixie A. Austin
    • B41J2/36
    • B41J2/36
    • A thermal printer is provided which can be easily calibrated by an operator for any selected type of print media. The thermal printer includes a thermal print head and a rotatable platen adapted to draw a print media therebetween. The thermal print head is adapted to selectively activate portions of the print media. To calibrate the printer in order to optimize printer performance for print quality, an operator first identifies a type of print media which is selected for use on the printer. The printer will then print a series of test labels onto the selected type of print media using a parameter of the printer having a unique value for each individual one of the test labels of the series. Identifying information of the unique parameter value is also printed onto each respective test label. By inspecting the series of test labels, the operator can select one of the test labels having a desired level of image quality. The operator then specifies the unique parameter value of the selected one of the test labels for further operation of the printer with the selected type of print media.
    • 提供了一种热敏打印机,可以由操作者轻松校准任何选定类型的打印介质。 热敏打印机包括热打印头和适于在其间绘制打印介质的可旋转压板。 热敏打印头适于选择性地激活打印介质的部分。 要校准打印机以优化打印机性能以获得打印质量,操作员首先会识别选择打印机使用的打印介质类型。 然后,打印机将使用打印机的参数将所选类型的打印介质的一系列测试标签打印到该系列的每个测试标签中的每个单独的值。 识别唯一参数值的信息也印在每个相应的测试标签上。 通过检查一系列测试标签,操作员可以选择其中一个测试标签具有所需的图像质量水平。 然后,操作员指定所选择的一个测试标签的唯一参数值,以便使用所选类型的打印介质进一步操作打印机。