Patents by Inventor Bingbing Ma

Bingbing Ma 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: 20240134250
    Abstract: The present disclosure provides a base assembly of voice coil motor and a voice coil motor. The base assembly includes a base body having a first elastic piece connecting area, a lower elastic piece disposed on the first elastic piece connecting area, and a first terminal disposed in the base body. The first terminal has: a first conductive part disposed in the base body; a first terminal connecting part disposed on one side of the first conductive part and extending toward a direction away from the first conductive part, wherein a part of the first terminal connecting part protrudes from the first elastic piece connecting area and is contacted and connected with the lower elastic piece; and an engaging part disposed on one side of the first terminal connecting part and extending toward a direction away from the first terminal connecting part.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 25, 2024
    Applicant: Lanto Electronic Limited
    Inventors: Wen-Yen HUANG, Fu-Yuan WU, Shang-Yu HSU, Meng-Ting LIN, BingBing MA, Jie DU
  • Patent number: 11886105
    Abstract: The present disclosure provides a base assembly of voice coil motor and a voice coil motor. The base assembly includes a base body having a first elastic piece connecting area, a lower elastic piece disposed on the first elastic piece connecting area, and a first terminal disposed in the base body. The first terminal has: a first conductive part disposed in the base body; a first terminal connecting part disposed on one side of the first conductive part and extending toward a direction away from the first conductive part, wherein a part of the first terminal connecting part protrudes from the first elastic piece connecting area and is connected with the lower elastic piece; and an engaging part disposed on one side of the first terminal connecting part and extending toward a direction away from the first terminal connecting part.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: January 30, 2024
    Assignee: Lanto Electronic Limited
    Inventors: Wen-Yen Huang, Fu-Yuan Wu, Shang-Yu Hsu, Meng-Ting Lin, BingBing Ma, Jie Du, Yu-Cheng Lin
  • Patent number: 11855506
    Abstract: The present disclosure provides a base assembly of voice coil motor and a voice coil motor. The base assembly includes a base body having an elastic piece connecting area with a protrusion; a lower elastic piece disposed on the elastic piece connecting area with a first connecting hole, a second connecting hole, and a first trench, the protrusion is exposed from the first connecting hole, and the first trench is disposed between the first connecting hole and the second connecting hole; a connecting piece; and a terminal having a conductive part and a terminal connecting part, wherein the conductive part is disposed in the base body, the terminal connecting part passes through the elastic piece connecting area and protrudes from the elastic piece connecting area, and a part of the terminal connecting part is exposed from the second connecting hole to be fixedly connected to the lower elastic piece.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: December 26, 2023
    Assignee: Lanto Electronic Limited
    Inventors: Wen-Yen Huang, Fu-Yuan Wu, Shang-Yu Hsu, Meng-Ting Lin, BingBing Ma, Jie Du, Yu-Cheng Lin
  • Publication number: 20230326334
    Abstract: Disclosed are a vehicle guidance method, apparatus, and system for a freeway. The method includes: responsive to a detection a driving speed of a vehicle in a monitored road section is less than a preset proportion of an average driving speed of the monitored road section, determining the vehicle that the driving speed thereof is less than the preset proportion of the average driving speed as an abnormal vehicle, and determining a lane in which the abnormal vehicle is located as an abnormal lane; determining, according to an average driving speed and a traffic density of each lane in the monitored road section, whether there is a congestion risk; responsive to a determination that there is the congestion risk, obtaining a respective guidance scheme of each vehicle in each lane; and sending the respective guidance scheme to each vehicle.
    Type: Application
    Filed: November 22, 2022
    Publication date: October 12, 2023
    Inventors: Ziwen Zhang, Bingbing Ma, Xu Wang, Liqiang Zeng, Su Zhou, Dejie Deng, Junwen Liu
  • Patent number: 11774701
    Abstract: Provided is a voice coil motor including a housing assembly, a base assembly, a zoom lens holder, a first electromagnetic drive assembly, a focusing lens holder and a second electromagnetic drive assembly. The zoom lens holder and the focusing lens holder are disposed in an accommodation space formed by the housing assembly and the base assembly. The first electromagnetic drive assembly is configured to drive the zoom lens holder to move in a front-back direction and includes a first magnetic steel portion and a first coil disposed opposite to the first magnetic steel portion. The second electromagnetic drive assembly is configured to drive the focusing lens holder to move in the front-back direction and includes a second magnetic steel portion and a second coil disposed opposite to the second magnetic steel portion.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: October 3, 2023
    Assignee: Lanto Electronic Limited
    Inventors: Fuyuan Wu, Yaobang Guo, Shengwen Sun, Bingbing Ma, Jie Du, Shangyu Hsu
  • Patent number: 11644639
    Abstract: Provided is a prism driving device. The prism driving device includes a housing assembly, a prism holder disposed on the housing assembly in an angle adjustable manner, and an electromagnetic driving assembly. The electromagnetic driving assembly includes a magnet portion and a coil portion disposed opposite the magnet portion, where one of the magnet portion or the coil portion is disposed on the prism holder, the other one is disposed on the housing assembly, and the electromagnetic driving assembly is configured to adjust a tilt angle of the prism holder. One of the housing assembly or the prism holder is provided with a support protrusion and the other is provided with a groove, and at least a portion of the support protrusion is magnetically sucked into the groove.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: May 9, 2023
    Assignee: LANTO ELECTRONIC LIMITED
    Inventors: Fuyuan Wu, Yaobang Guo, Shengwen Sun, Bingbing Ma, Jie Du, Shangyu Hsu
  • Patent number: 11604328
    Abstract: Provided is a lens driving device. The lens driving device includes a housing, a base assembly, and a lens holder. The base assembly forms an accommodation space with the housing, the lens holder is suspended in the accommodation space, and the electromagnetic driving assembly is located at a side of the lens holder and is configured to drive the lens holder to move along a horizontal direction and a vertical direction. The electromagnetic driving assembly includes a magnetic steel structure and a coil structure vertically opposite to the magnetic steel structure, one of the magnetic steel structure and the coil structure is disposed on the housing or the base assembly, and the other one of the magnetic steel structure and the coil structure is disposed on the lens holder.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: March 14, 2023
    Assignee: LANTO ELECTRONIC LIMITED
    Inventors: Fuyuan Wu, Yaobang Guo, Shengwen Sun, Bingbing Ma
  • Patent number: 11411479
    Abstract: Disclosed is a linear vibration motor including a housing, a vibrator assembly, and a driving assembly. The housing is provided with a circuit board. The vibration assembly is disposed in the housing. A through hole is defined in the vibration assembly along the thickness of the housing. The driving assembly is disposed in the through hole and fixedly connected to the housing. The driving assembly includes an iron core and a coil. The iron core includes an intermediate shaft extending along the length of the housing and two end blocks disposed at two ends of the intermediate shaft. The cross-sectional area of the intermediate shaft is smaller than the cross-sectional area of each of the two end blocks. The coil is sleeved on the intermediate shaft and connected to the circuit board.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: August 9, 2022
    Assignee: LANTO ELECTRONIC LIMITED
    Inventors: Bingbing Ma, Yifeng Zhang
  • Publication number: 20220247299
    Abstract: The present disclosure provides a base assembly of voice coil motor and a voice coil motor. The base assembly includes a base body having an elastic piece connecting area with a protrusion; a lower elastic piece disposed on the elastic piece connecting area with a first connecting hole, a second connecting hole, and a first trench, the protrusion is exposed from the first connecting hole, and the first trench is disposed between the first connecting hole and the second connecting hole; a connecting piece; and a terminal having a conductive part and a terminal connecting part, wherein the conductive part is disposed in the base body, the terminal connecting part passes through the elastic piece connecting area and protrudes from the elastic piece connecting area, and a part of the terminal connecting part is exposed from the second connecting hole to be fixedly connected to the lower elastic piece.
    Type: Application
    Filed: October 28, 2021
    Publication date: August 4, 2022
    Applicant: Lanto Electronic Limited
    Inventors: Wen-Yen HUANG, Fu-Yuan WU, Shang-Yu HSU, Meng-Ting LIN, BingBing MA, Jie DU, Yu-Cheng LIN
  • Publication number: 20220244618
    Abstract: The present disclosure provides a base assembly of voice coil motor and a voice coil motor. The base assembly includes a base body having a first elastic piece connecting area, a lower elastic piece disposed on the first elastic piece connecting area, and a first terminal disposed in the base body. The first terminal has: a first conductive part disposed in the base body; a first terminal connecting part disposed on one side of the first conductive part and extending toward a direction away from the first conductive part, wherein a part of the first terminal connecting part protrudes from the first elastic piece connecting area and is connected with the lower elastic piece; and an engaging part disposed on one side of the first terminal connecting part and extending toward a direction away from the first terminal connecting part.
    Type: Application
    Filed: October 28, 2021
    Publication date: August 4, 2022
    Applicant: Lanto Electronic Limited
    Inventors: Wen-Yen HUANG, Fu-Yuan WU, Shang-Yu HSU, Meng-Ting LIN, BingBing MA, Jie DU, Yu-Cheng LIN
  • Publication number: 20220019052
    Abstract: Provided is a prism driving device. The prism driving device includes a housing assembly, a prism holder disposed on the housing assembly in an angle adjustable manner, and an electromagnetic driving assembly. The electromagnetic driving assembly includes a magnet portion and a coil portion disposed opposite the magnet portion, where one of the magnet portion or the coil portion is disposed on the prism holder, the other one is disposed on the housing assembly, and the electromagnetic driving assembly is configured to adjust a tilt angle of the prism holder. One of the housing assembly or the prism holder is provided with a support protrusion and the other is provided with a groove, and at least a portion of the support protrusion is magnetically sucked into the groove.
    Type: Application
    Filed: March 17, 2021
    Publication date: January 20, 2022
    Applicant: Lanto Electronic Limited
    Inventors: Fuyuan WU, Yaobang GUO, Shengwen SUN, Bingbing MA, Jie DU, Shangyu HSU
  • Publication number: 20210382262
    Abstract: Provided is a voice coil motor including a housing assembly, a base assembly, a zoom lens holder, a first electromagnetic drive assembly, a focusing lens holder and a second electromagnetic drive assembly. The zoom lens holder and the focusing lens holder are disposed in an accommodation space formed by the housing assembly and the base assembly. The first electromagnetic drive assembly is configured to drive the zoom lens holder to move in a front-back direction and includes a first magnetic steel portion and a first coil disposed opposite to the first magnetic steel portion. The second electromagnetic drive assembly is configured to drive the focusing lens holder to move in the front-back direction and includes a second magnetic steel portion and a second coil disposed opposite to the second magnetic steel portion.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 9, 2021
    Applicant: Lanto Electronic Limited
    Inventors: Fuyuan WU, Yaobang GUO, Shengwen SUN, Bingbing MA, Jie DU, Shangyu HSU
  • Publication number: 20210356692
    Abstract: Provided is a lens driving device. The lens driving device includes a housing, a base assembly, and a lens holder. The base assembly forms an accommodation space with the housing, the lens holder is suspended in the accommodation space, and the electromagnetic driving assembly is located at a side of the lens holder and is configured to drive the lens holder to move along a horizontal direction and a vertical direction. The electromagnetic driving assembly includes a magnetic steel structure and a coil structure vertically opposite to the magnetic steel structure, one of the magnetic steel structure and the coil structure is disposed on the housing or the base assembly, and the other one of the magnetic steel structure and the coil structure is disposed on the lens holder.
    Type: Application
    Filed: September 30, 2020
    Publication date: November 18, 2021
    Applicant: Lanto Electronic Limited
    Inventors: Fuyuan WU, Yaobang GUO, Shengwen SUN, Bingbing MA
  • Publication number: 20200389077
    Abstract: Disclosed is a linear vibration motor including a housing, a vibrator assembly, and a driving assembly. The housing is provided with a circuit board. The vibration assembly is disposed in the housing. A through hole is defined in the vibration assembly along the thickness of the housing. The driving assembly is disposed in the through hole and fixedly connected to the housing. The driving assembly includes an iron core and a coil. The iron core includes an intermediate shaft extending along the length of the housing and two end blocks disposed at two ends of the intermediate shaft. The cross-sectional area of the intermediate shaft is smaller than the cross-sectional area of each of the two end blocks. The coil is sleeved on the intermediate shaft and connected to the circuit board.
    Type: Application
    Filed: November 15, 2018
    Publication date: December 10, 2020
    Applicant: LANTO ELECTRONIC LIMITED
    Inventors: Bingbing MA, Yifeng ZHANG
  • Publication number: 20170003051
    Abstract: This invention discloses a controlling method of instant water heater having multiple heating tanks parallel with each other. The branches of the heating tanks are all set with valve unit that controls on/off of the heating tank's water inlet terminal except for one branch; the control method are: setting two flow comparison value, L1 and L2 respectively; if current tested flow rate is higher than L2, then gradually turn on branches' valve unit; if current tested flow rate is lower than L1, then gradually turn off branches' valve unit; current heating tanks separately control heating power change based on current flow rate and temperature, and heat the water in it to preset temperature, one of these heating tanks will feedback according to mixed temperature, then feedback to slightly adjust temperature control, so water heater's outlet temperature reaches set temperature completely.
    Type: Application
    Filed: October 21, 2015
    Publication date: January 5, 2017
    Applicant: XIAMEN AQUASU ELECTRIC SHOWER CO.,LTD
    Inventors: Quanduo Hou, Yan Zeng, Yihui Hong, Weibin Li, Jianfang Liu, Bingbing Ma
  • Patent number: 8737970
    Abstract: A method and an apparatus for processing release of connection resources are provided. The method includes: stopping transmitting a service message to a Mobile Switch Center (MSC) in a first preset duration after receiving a reset message transmitted by the MSC, and restoring transmission of the service message to the MSC after the first preset duration, where release of connection resources between a Base Station Controller (BSC) and the MSC is ensured to be completed in the first preset duration. Through the method and the apparatus for processing the release of the connection resources, after the MSC transmits the reset message, it is ensured that the services of other MSCs are not affected and also the connection corresponding to the MSC transmitting the reset message on the BSC is released, so new services are not affected accordingly, thereby improving Quality of Service (QoS) of the services.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: May 27, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yunfei Li, Zhaohui Zhang, Bingbing Ma, Bingyi Liu, Guoyu Xu
  • Publication number: 20120135768
    Abstract: A method and an apparatus for processing release of connection resources are provided. The method includes: stopping transmitting a service message to a Mobile Switch Center (MSC) in a first preset duration after receiving a reset message transmitted by the MSC, and restoring transmission of the service message to the MSC after the first preset duration, where release of connection resources between a Base Station Controller (BSC) and the MSC is ensured to be completed in the first preset duration. Through the method and the apparatus for processing the release of the connection resources, after the MSC transmits the reset message, it is ensured that the services of other MSCs are not affected and also the connection corresponding to the MSC transmitting the reset message on the BSC is released, so new services are not affected accordingly, thereby improving Quality of Service (QoS) of the services.
    Type: Application
    Filed: February 3, 2012
    Publication date: May 31, 2012
    Inventors: Yunfei LI, Zhaohui Zhang, Bingbing Ma, Bingyi Liu, Guoyu Xu