Patents by Inventor Zhizheng Jia

Zhizheng Jia has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230350341
    Abstract: The present disclosure provides a process cartridge. The process cartridge includes a cartridge body; a photosensitive drum, rotatably disposed at the cartridge body; a developing roller, rotatably disposed at the cartridge body; a force receiving unit, where the force receiving unit is disposed at an end of the cartridge body and configured to be engaged with a driving unit of an electronic image-forming apparatus to receive a driving force outputted by the driving unit; and a pressing part, where the pressing part is fixedly disposed at the cartridge body and at a same end of the cartridge body as the force receiving unit, and configured to press the driving unit to make the driving unit to be coaxially-aligned; and a distance between the pressing part and an axis of the photosensitive drum is unchanged in displacement during an engagement process of the force receiving unit and the driving unit.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 2, 2023
    Inventors: Qin LUO, Likun ZENG, Geming DING, Jianxin CAO, Shuchun DAI, Zhizheng JIA, Lianjun WU, Wenjun YU, Weichen LIU, Qijie LIANG, Hailong MA, Weizhi ZHANG, Qingfei PENG
  • Publication number: 20230219345
    Abstract: An ink cartridge including a cartridge body, a recess part, a positioning part and a chip disposed in the recess part, where the cartridge body includes an ink accommodating chamber for storing ink, the recess part is disposed on an upper side of the cartridge body and includes a side wall, at least a portion of the side wall is configured to limit a relative position between the ink cartridge and the image forming device in a first direction; the positioning part is disposed above the side wall, and in a second direction, at least a portion of the positioning part is located on a rear end side of the chip and is configured to limit the relative position between the ink cartridge and the image forming device in a third direction.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 13, 2023
    Applicant: ZHUHAI NINESTAR MANAGEMENT CO., LTD.
    Inventors: Yijing ZHU, Jingzhang XIA, Shichao LIANG, Haoming MA, Zhizheng JIA, Jiabiao HUANG
  • Patent number: 9834003
    Abstract: The present invention provides a method for controlling light emission of an ink cartridge, a control unit, a circuit board, an ink cartridge and an imaging device, to decrease misjudgment rate of the imaging device. The control method includes: receiving and identifying a light emitting control instruction from the imaging device main body; starting a light-on delay timing when identifying the light emitting control instruction is a light-on instruction; controlling the light emitting unit of the ink cartridge to stop emitting light when identifying the light emitting control instruction is a light-off instruction; controlling the light emitting unit to emit light when detecting a timing value of the light-on delay timing reaches a delay threshold value. The present invention avoids misjudgment problem of unable to pass position detection due to light amount inconsistent caused by manufacturing errors of the light emitting unit, when setting a light-on delay timing.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: December 5, 2017
    Assignee: ZHUHAI NINESTAR MANAGEMENT CO., LTD.
    Inventors: Haoming Ma, Zhizheng Jia, Xuejin Sun
  • Patent number: 9796187
    Abstract: Disclosed is a method and an apparatus for controlling light emission of an ink cartridge. The method includes: an ink cartridge control unit (304), configured to receive a light emitting control instruction from an imaging device main body and identifying the instruction; the ink cartridge control unit (304), configured to control light emission of a light emitting unit (303) of the ink cartridge (10) according to the identified light emitting control instruction and preset control information corresponding to the light emitting control instruction so that the light emitting unit (303) does not emit light at an adjacent position light detection stage but emits light at an facing position light detection stage.
    Type: Grant
    Filed: August 14, 2016
    Date of Patent: October 24, 2017
    Assignee: ZHUHAI NINESTAR MANAGEMENT CO., LTD.
    Inventors: Lei Qin, Zhizheng Jia, Weichen Liu, Yuedan Liang
  • Patent number: 9757950
    Abstract: The present invention relates to an ink cartridge, an ink cartridge assembly and a method for detecting the installation of the ink cartridge. A plurality of ink cartridges are detachably mounted on an inkjet printer including a light receiver and a plurality of apparatus electrical contacts which are commonly connected with a line, the ink cartridge comprises a container electrical contact electrically connected with corresponding apparatus electrical contact an information storage device, a light-emitting portion configured to emit light towards the light receiver, and a control portion configured to control the light-emitting portion to emit light, wherein, the control portion of the ink cartridge controls the light-emitting portion to emit light when receiving an emission instruction sent by the inkjet printer. Therefore, the stability of the ink cartridge installation detection can be fully guaranteed and the phenomenon of installation detection error can be avoided.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: September 12, 2017
    Assignee: ZHUHAI NINESTAR MANAGEMENT CO., LTD.
    Inventors: Bing Nie, Zhizheng Jia, Yuedan Liang
  • Publication number: 20170080717
    Abstract: The present invention relates to an ink cartridge, an ink cartridge assembly and a method for detecting the installation of the ink cartridge. A plurality of ink cartridges are detachably mounted on an inkjet printer including a light receiver and a plurality of apparatus electrical contacts which are commonly connected with a line, the ink cartridge comprises a container electrical contact electrically connected with corresponding apparatus electrical contact an information storage device, a light-emitting portion configured to emit light towards the light receiver, and a control portion configured to control the light-emitting portion to emit light, wherein, the control portion of the ink cartridge controls the light-emitting portion to emit light when receiving an emission instruction sent by the inkjet printer. Therefore, the stability of the ink cartridge installation detection can be fully guaranteed and the phenomenon of installation detection error can be avoided.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 23, 2017
    Inventors: BING NIE, ZHIZHENG JIA, YUEDAN LIANG
  • Patent number: 9545795
    Abstract: The present invention relates to an ink cartridge, an ink cartridge assembly and a method for detecting the installation of the ink cartridge. A plurality of ink cartridges are detachably mounted on an inkjet printer including a light receiver and a plurality of apparatus electrical contacts which are commonly connected with a line, the ink cartridge comprises a container electrical contact electrically connected with corresponding apparatus electrical contact an information storage device, a light-emitting portion configured to emit light towards the light receiver, and a control portion configured to control the light-emitting portion to emit light, wherein, the control portion of the ink cartridge controls the light-emitting portion to emit light when receiving an emission instruction sent by the inkjet printer. Therefore, the stability of the ink cartridge installation detection can be fully guaranteed and the phenomenon of installation detection error can be avoided.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: January 17, 2017
    Assignee: ZHUHAI NINESTAR MANAGEMENT CO., LTD.
    Inventors: Bing Nie, Zhizheng Jia, Yuedan Liang
  • Publication number: 20160375692
    Abstract: Disclosed is a method and an apparatus for controlling light emission of an ink cartridge. The method includes: an ink cartridge control unit (304), configured to receive a light emitting control instruction from an imaging device main body and identifying the instruction; the ink cartridge control unit (304), configured to control light emission of a light emitting unit (303) of the ink cartridge (10) according to the identified light emitting control instruction and preset control information corresponding to the light emitting control instruction so that the light emitting unit (303) does not emit light at an adjacent position light detection stage but emits light at an facing position light detection stage.
    Type: Application
    Filed: August 14, 2016
    Publication date: December 29, 2016
    Inventors: LEI QIN, ZHIZHENG JIA, WEICHEN LIU, YUEDAN LIANG
  • Patent number: 9446598
    Abstract: Disclosed is a method and an apparatus for controlling light emission of an ink cartridge. The method includes: an ink cartridge control unit (304), configured to receive a light emitting control instruction from an imaging device main body and identifying the instruction; the ink cartridge control unit (304), configured to control light emission of a light emitting unit (303) of the ink cartridge (10) according to the identified light emitting control instruction and preset control information corresponding to the light emitting control instruction so that the light emitting unit (303) does not emit light at an adjacent position light detection stage but emits light at an facing position light detection stage.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: September 20, 2016
    Assignee: ZHUHAI NINESTAR MANAGEMENT CO., LTD.
    Inventors: Lei Qin, Zhizheng Jia, Weichen Liu, Yuedan Liang
  • Publication number: 20160236479
    Abstract: The present invention provides a method for controlling light emission of an ink cartridge, a control unit, a circuit board, an ink cartridge and an imaging device, to decrease misjudgment rate of the imaging device. The control method includes: receiving and identifying a light emitting control instruction from the imaging device main body; starting a light-on delay timing when identifying the light emitting control instruction is a light-on instruction; controlling the light emitting unit of the ink cartridge to stop emitting light when identifying the light emitting control instruction is a light-off instruction; controlling the light emitting unit to emit light when detecting a timing value of the light-on delay timing reaches a delay threshold value. The present invention avoids misjudgment problem of unable to pass position detection due to light amount inconsistent caused by manufacturing errors of the light emitting unit, when setting a light-on delay timing.
    Type: Application
    Filed: April 26, 2016
    Publication date: August 18, 2016
    Inventors: Haoming MA, Zhizheng JIA, Xuejin SUN
  • Patent number: 9352578
    Abstract: The present invention provides a method for controlling light emission of an ink cartridge, a control unit, a circuit board, an ink cartridge and an imaging device, to decrease misjudgment rate of the imaging device. The control method includes: receiving and identifying a light emitting control instruction from the imaging device main body; starting a light-on delay timing when identifying the light emitting control instruction is a light-on instruction; controlling the light emitting unit of the ink cartridge to stop emitting light when identifying the light emitting control instruction is a light-off instruction; controlling the light emitting unit to emit light when detecting a timing value of the light-on delay timing reaches a delay threshold value. The present invention avoids misjudgment problem of unable to pass position detection due to light amount inconsistent caused by manufacturing errors of the light emitting unit, when setting a light-on delay timing.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: May 31, 2016
    Assignee: ZHUHAI NINESTAR MANAGEMENT CO., LTD.
    Inventors: Haoming Ma, Zhizheng Jia, Xuejin Sun
  • Publication number: 20150290947
    Abstract: Disclosed is a method and an apparatus for controlling light emission of an ink cartridge. The method includes: an ink cartridge control unit (304), configured to receive a light emitting control instruction from an imaging device main body and identifying the instruction; the ink cartridge control unit (304), configured to control light emission of a light emitting unit (303) of the ink cartridge (10) according to the identified light emitting control instruction and preset control information corresponding to the light emitting control instruction so that the light emitting unit (303) does not emit light at an adjacent position light detection stage but emits light at an facing position light detection stage.
    Type: Application
    Filed: June 26, 2015
    Publication date: October 15, 2015
    Inventors: LEI QIN, ZHIZHENG JIA, WEICHEN LIU, YUEDAN LIANG
  • Publication number: 20150239252
    Abstract: The present invention provides a method for controlling light emission of an ink cartridge, a control unit, a circuit board, an ink cartridge and an imaging device, to decrease misjudgment rate of the imaging device. The control method includes: receiving and identifying a light emitting control instruction from the imaging device main body; starting a light-on delay timing when identifying the light emitting control instruction is a light-on instruction; controlling the light emitting unit of the ink cartridge to stop emitting light when identifying the light emitting control instruction is a light-off instruction; controlling the light emitting unit to emit light when detecting a timing value of the light-on delay timing reaches a delay threshold value. The present invention avoids misjudgment problem of unable to pass position detection due to light amount inconsistent caused by manufacturing errors of the light emitting unit, when setting a light-on delay timing.
    Type: Application
    Filed: April 27, 2015
    Publication date: August 27, 2015
    Inventors: HAOMING MA, Zhizheng Jia, Xuejin Sun
  • Patent number: 8915581
    Abstract: The invention relates to an ink cartridge, an ink cartridge set and an ink cartridge determination system. The invention comprises a first signal blocking section and a second signal blocking section, wherein the second signal blocking section is a movable component and is in an initial ink cartridge installation detection position before detection, and the initial ink cartridge installation detection position determines whether or not the second signal blocking section prevents a second signal from passing through the second signal blocking section or changes the path of the second signal. That is to say, different ink cartridges can be distinguished by different initial ink cartridge installation detection positions of the movable second signal blocking section.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: December 23, 2014
    Assignee: Zhuhai Ninestar Management Co., Ltd.
    Inventors: Zhizheng Jia, Shengyu Wei
  • Publication number: 20140307014
    Abstract: The present invention relates to an ink cartridge, an ink cartridge assembly and a method for detecting the installation of the ink cartridge. A plurality of ink cartridges are detachably mounted on an inkjet printer including a light receiver and a plurality of apparatus electrical contacts which are commonly connected with a line, the ink cartridge comprises a container electrical contact electrically connected with corresponding apparatus electrical contact an information storage device, a light-emitting portion configured to emit light towards the light receiver, and a control portion configured to control the light-emitting portion to emit light, wherein, the control portion of the ink cartridge controls the light-emitting portion to emit light when receiving an emission instruction sent by the inkjet printer. Therefore, the stability of the ink cartridge installation detection can be fully guaranteed and the phenomenon of installation detection error can be avoided.
    Type: Application
    Filed: June 23, 2014
    Publication date: October 16, 2014
    Inventors: BING NIE, ZHIZHENG JIA, YUEDAN LIANG
  • Publication number: 20140307015
    Abstract: The present invention provides an ink cartridge, an ink cartridge assembly, an inkjet recording apparatus, an ink cartridge installation detection module and a method. The module comprises a light emitter, a controller, a processing unit and a control unit, wherein the light emitter is configured to provide a light source; the controller includes a receiving unit configured to receive a plurality of ink cartridge installation detection instructions sent by the inkjet recording apparatus via a bus; the processing unit is configured to analyze the ink cartridge installation detection instruction; and the control unit is configured to turn on or off the light emitter according to the analytic result of the processing unit. The present invention improves the universality of the ink cartridges and achieves ink cartridge installation detection with lower cost.
    Type: Application
    Filed: June 26, 2014
    Publication date: October 16, 2014
    Inventors: BING NIE, Zhizheng Jia, Yuedan Liang
  • Patent number: 8517525
    Abstract: The invention relates to an ink cartridge for an inkjet printer, which comprises a cartridge body, a detection mechanism and a tension generating component, wherein the cartridge body comprises an ink storage cavity and an ink outlet; the detection mechanism for detecting the ink cartridge and the ink level comprises a first detection component which is matched with a first sensor on the printer, a second detection component which is matched with a second sensor on the printer, and an offsetting component; the second detection component comprises a movable member and a shaft which is arranged inside the cartridge body; the movable member is connected with a rotating shaft of the cartridge body through the shaft; and the tension generating component generates a tensile force to drive the movable member to move towards the direction opposite to the ink cartridge installation direction.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: August 27, 2013
    Assignee: Zhuhai Ninestar Management Co., Ltd.
    Inventors: Baoquan Chen, Zhizheng Jia
  • Publication number: 20130044164
    Abstract: The invention relates to an ink cartridge, an ink cartridge set and an ink cartridge determination system. The invention comprises a first signal blocking section and a second signal blocking section, wherein the second signal blocking section is a movable component and is in an initial ink cartridge installation detection position before detection, and the initial ink cartridge installation detection position determines whether or not the second signal blocking section prevents a second signal from passing through the second signal blocking section or changes the path of the second signal. That is to say, different ink cartridges can be distinguished by different initial ink cartridge installation detection positions of the movable second signal blocking section.
    Type: Application
    Filed: November 22, 2010
    Publication date: February 21, 2013
    Inventors: Zhizheng Jia, Shengyu Wei
  • Publication number: 20130033552
    Abstract: The invention relates to an ink cartridge for an inkjet printer, which comprises a cartridge body, a detection mechanism and a tension generating component, wherein the cartridge body comprises an ink storage cavity and an ink outlet; the detection mechanism for detecting the ink cartridge and the ink level comprises a first detection component which is matched with a first sensor on the printer, a second detection component which is matched with a second sensor on the printer, and an offsetting component; the second detection component comprises a movable member and a shaft which is arranged inside the cartridge body; the movable member is connected with a rotating shaft of the cartridge body through the shaft; and the tension generating component generates a tensile force to drive the movable member to move towards the direction opposite to the ink cartridge installation direction.
    Type: Application
    Filed: November 22, 2010
    Publication date: February 7, 2013
    Inventors: Baoquan Chen, Zhizheng Jia