会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method for protecting an electronic device driven by DC motor and circuit for detecting positioning signals thereof
    • 用于保护由DC电动机驱动的电子装置和用于检测其定位信号的电路的方法
    • US08076888B2
    • 2011-12-13
    • US12885347
    • 2010-09-17
    • Chi-Lun Chen
    • Chi-Lun Chen
    • H02P3/08
    • G05B19/4062G05B2219/41329G05B2219/42306G05B2219/45187
    • A method for protecting an electronic apparatus driven by a DC motor and a detection circuit for detecting positioning signals thereof. The electronic device includes an optical encoder, a code strip, and a DC motor. While moves along the code strip, the optical encoder outputs a first positioning signal and a second positioning signal for the control of the DC motor. The method includes the steps described below. First, states of the first and second positioning signals are detected. If the states of the first and second positioning signals are normal, the DC motor is controlled according to the first and second positioning signals. If the first positioning signal or the second positioning signal is abnormal, a preventive method is performed.
    • 一种用于保护由直流电动机驱动的电子设备的方法和用于检测其定位信号的检测电路。 电子设备包括光学编码器,代码条和直流电动机。 沿编码条移动时,光学编码器输出第一定位信号和第二定位信号,用于控制直流电动机。 该方法包括下述步骤。 首先,检测第一和第二定位信号的状态。 如果第一和第二定位信号的状态正常,则根据第一和第二定位信号来控制DC电动机。 如果第一定位信号或第二定位信号异常,则执行预防方法。
    • 4. 发明申请
    • Method for protecting an electronic device driven by DC motor and circuit for detecting positioning signals thereof
    • 用于保护由DC电动机驱动的电子装置和用于检测其定位信号的电路的方法
    • US20060108963A1
    • 2006-05-25
    • US11242699
    • 2005-10-04
    • Chi-Lun Chen
    • Chi-Lun Chen
    • G05B1/06
    • G05B19/4062G05B2219/41329G05B2219/42306G05B2219/45187
    • A method for protecting an electronic apparatus driven by a DC motor and a detection circuit for detecting positioning signals thereof. The electronic device includes an optical encoder, a code strip, and a DC motor. While moves along the code strip, the optical encoder outputs a first positioning signal and a second positioning signal for the control of the DC motor. The method includes the steps described below. First, states of the first and second positioning signals are detected. If the states of the first and second positioning signals are normal, the DC motor is controlled according to the first and second positioning signals. If the first positioning signal or the second positioning signal is abnormal, a preventive method is performed.
    • 一种用于保护由直流电动机驱动的电子设备的方法和用于检测其定位信号的检测电路。 电子设备包括光学编码器,代码条和直流电动机。 沿编码条移动时,光学编码器输出第一定位信号和第二定位信号,用于控制直流电动机。 该方法包括下述步骤。 首先,检测第一和第二定位信号的状态。 如果第一和第二定位信号的状态正常,则根据第一和第二定位信号来控制DC电动机。 如果第一定位信号或第二定位信号异常,则执行预防方法。
    • 5. 发明授权
    • Method of adjusting the velocity of a printhead carriage according to the temperature of the printhead
    • 根据打印头的温度来调节打印头滑架的速度的方法
    • US07040731B2
    • 2006-05-09
    • US10707936
    • 2004-01-26
    • Sheng-Lung TsaiChi-Lun Chen
    • Sheng-Lung TsaiChi-Lun Chen
    • B41J29/38
    • B41J29/393
    • A method for controlling printing quality in an inkjet printer having a printhead with a plurality of nozzles. The printhead is mounted in a carriage, and the carriage is moved to repeatedly pass the printhead across a print medium in individual swaths. The method includes firing individual nozzles repeatedly during each swath to apply an ink pattern to the print medium, measuring the temperature of the printhead prior to each swath, comparing the temperature of the printhead to at least one reference temperature, and if the temperature of the printhead is greater than the reference temperature, raising the velocity of the carriage during the upcoming swath for ensuring that a distance ink is ejected from the printhead to the print medium is kept substantially constant during each swath.
    • 一种用于控制具有多个喷嘴的打印头的喷墨打印机中的打印质量的方法。 打印头安装在托架中,托架被移动以使打印头反复地穿过单独条纹的打印介质。 该方法包括在每个条纹期间重复地点燃各个喷嘴以将油墨图案施加到打印介质上,在每个条纹之前测量打印头的温度,将打印头的温度与至少一个参考温度进行比较,以及如果 打印头大于参考温度,从而提高在即将到来的条纹期间托架的速度,以确保在每个条纹期间将墨水从打印头喷射到打印介质上保持基本恒定。
    • 6. 发明授权
    • Method and related apparatus for performing short and open circuit testing of ink jet printer head
    • 用于执行喷墨打印机头的短路和开路测试的方法和相关装置
    • US07014290B2
    • 2006-03-21
    • US10249885
    • 2003-05-14
    • Chi-Lun ChenHao-Feng HungYao-De Huang
    • Chi-Lun ChenHao-Feng HungYao-De Huang
    • B41J29/393
    • B41J2/0451B41J2/0458
    • Methods for detecting a short-circuit problem and an open-circuit problem in an ink jet printer. The ink jet printer includes at least an ink jet unit having an input end, a corresponding nozzle, and a control end. The ink jet printer further includes a driving circuit for providing energy to the ink jet unit via the input end. When the ink jet unit receives an ink jet signal via the control end, the ink jet unit can spray ink via the corresponding nozzle according to the energy received via the input end. The short-circuit problem detecting method includes stopping transmitting the ink jet signal to the control end of the ink jet unit, stopping providing energy to the input end of the ink jet unit, and measuring currents flowing through the input end of the ink jet unit.
    • 用于检测喷墨打印机中的短路问题和开路问题的方法。 喷墨打印机至少包括具有输入端,相应的喷嘴和控制端的喷墨单元。 喷墨打印机还包括用于经由输入端向喷墨单元提供能量的驱动电路。 当喷墨单元经由控制端接收喷墨信号时,喷墨单元可以根据经由输入端接收到的能量经由相应的喷嘴喷射墨。 短路问题检测方法包括停止将喷墨信号传送到喷墨单元的控制端,停止向喷墨单元的输入端提供能量,以及测量流过喷墨单元的输入端的电流 。
    • 7. 发明申请
    • METHOD OF ADJUSTING THE VELOCITY OF A PRINTHEAD CARRIAGE ACCORDING TO THE TEMPERATURE OF THE PRINTHEAD
    • 调整PRINTHEAD运动速度的方法,适用于PRINTHEAD的温度
    • US20050162454A1
    • 2005-07-28
    • US10707936
    • 2004-01-26
    • Sheng-Lung TsaiChi-Lun Chen
    • Sheng-Lung TsaiChi-Lun Chen
    • B41J2/05B41J2/125B41J29/38B41J29/393
    • B41J29/393
    • A method for controlling printing quality in an inkjet printer having a printhead with a plurality of nozzles. The printhead is mounted in a carriage, and the carriage is moved to repeatedly pass the printhead across a print medium in individual swaths. The method includes firing individual nozzles repeatedly during each swath to apply an ink pattern to the print medium, measuring the temperature of the printhead prior to each swath, comparing the temperature of the printhead to at least one reference temperature, and if the temperature of the printhead is greater than the reference temperature, raising the velocity of the carriage during the upcoming swath for ensuring that a distance ink is ejected from the printhead to the print medium is kept substantially constant during each swath.
    • 一种用于控制具有多个喷嘴的打印头的喷墨打印机中的打印质量的方法。 打印头安装在托架中,托架被移动以使打印头反复地穿过单独条纹的打印介质。 该方法包括在每个条纹期间重复地点燃各个喷嘴以将油墨图案施加到打印介质上,在每个条纹之前测量打印头的温度,将打印头的温度与至少一个参考温度进行比较,以及如果 打印头大于参考温度,从而提高在即将到来的条纹期间托架的速度,以确保在每个条纹期间将墨水从打印头喷射到打印介质上保持基本恒定。
    • 10. 发明授权
    • Method of protecting an electronic device driven by DC motor and circuit for detecting positioning signals thereof
    • 保护由直流电动机驱动的电子设备和检测其定位信号的电路的方法
    • US07816882B2
    • 2010-10-19
    • US11242699
    • 2005-10-04
    • Chi-Lun Chen
    • Chi-Lun Chen
    • G05B1/06
    • G05B19/4062G05B2219/41329G05B2219/42306G05B2219/45187
    • A method for protecting an electronic apparatus driven by a DC motor and a detection circuit for detecting positioning signals thereof. The electronic device includes an optical encoder, a code strip, and a DC motor. While moves along the code strip, the optical encoder outputs a first positioning signal and a second positioning signal for the control of the DC motor. The method includes the steps described below. First, states of the first and second positioning signals are detected. If the states of the first and second positioning signals are normal, the DC motor is controlled according to the first and second positioning signals. If the first positioning signal or the second positioning signal is abnormal, a preventive method is performed.
    • 一种用于保护由直流电动机驱动的电子设备的方法和用于检测其定位信号的检测电路。 电子设备包括光学编码器,代码条和直流电动机。 沿编码条移动时,光学编码器输出第一定位信号和第二定位信号,用于控制直流电动机。 该方法包括下述步骤。 首先,检测第一和第二定位信号的状态。 如果第一和第二定位信号的状态正常,则根据第一和第二定位信号来控制DC电动机。 如果第一定位信号或第二定位信号异常,则执行预防方法。