Patents by Inventor Kouwen Zhang

Kouwen Zhang 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).

  • Patent number: 12153332
    Abstract: A camera module structure, comprising: an upper housing (1) and a lens (2). The upper housing (1) comprises an accommodating part (11); the lens (2) is mounted in the accommodating part (11). The structure further comprises a circlip (3). The circlip (3) comprises a press part (31) and a clamp part (32). A guide groove (12) is provided on the upper housing (1). A clamp groove (21) is provided on the external peripheral wall of the lens (2). The clamp part (32) is engaged in the clamp groove (21) of the lens (2) along the guide groove (12). The camera module structure is convenient to assemble, and compared with screw connection, adhesive connection and other modes, problems such as vibration, falling-off and fracture would not happen, the imaging quality is good, and the service life is long.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: November 26, 2024
    Assignee: ZHEJIANG SUNNY SMARTLEAD TECHNOLOGIES CO., LTD.
    Inventors: Kouwen Zhang, Zhi Ding, Baozhong Zhang
  • Publication number: 20240019768
    Abstract: The present invention relates to a monocular or multi-ocular camera device including a lens module, a front housing, a rear housing and a fastening mechanism, the front housing having a through hole. The lens module includes a lens module block, a sensor board, and a printed circuit board connected to the sensor board. The fastening mechanism is configured to fix the lens module block passing through the through hole to the front housing. The monocular or multi-ocular camera device of the present invention is highly stable, highly reliable and highly adjustable.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 18, 2024
    Applicant: ZHEJIANG SUNNY SMARTLEAD TECHNOLOGY CO., LTD.
    Inventors: Zhi DING, Kouwen ZHANG, Xinke TANG, Kaixun NONG
  • Patent number: 11743446
    Abstract: A head-mounted viewable device which includes a display configured to display and project a virtual scene image to a user's eye, a VR optical lens configured to construct an optical path between the display and the user's eye for allowing a virtual scene image being observed by the user's eye, and, an eye-tracking system configured to detect a sight direction of the user's eye and adjust a display position of the virtual scene image based on the detected sight direction. The eye-tracking system includes at least one light source configured to project the detection light and a receiving module configured to receive the reflected detection light reflected to determine the sight direction of the user's eye. The receiving module is positioned at a side of the VR optical lens and arranged to face towards the user's eye such that the detection light reflected by the user's eye is directly received by the receiving module.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: August 29, 2023
    Assignee: Yuyao Sunny Optical Intelligence Technology Co., Ltd.
    Inventors: Kouwen Zhang, Meishan Guo, Litong Song, Wei Tang, Jian Xie
  • Publication number: 20230269450
    Abstract: The present disclosure relates to a camera module housing structure and a camera module comprising same. The camera module housing structure comprises an upper housing (1) and a lower housing (2); the upper housing (1) and the lower housing (2) are at least locally welded and fixedly connected; a welding structure (3) is formed at a local welding position; a sealing ring (4) is further provided between the upper housing (1) and the lower housing (2); the sealing ring (4) is located on the inner side of the welding structure (3). The camera module housing structure of the present disclosure has a large internal space and is good in connection firmness, and the loosening risk existing in screw locking can be effectively avoided. Furthermore, the sealing requirement is satisfied by using the sealing ring and the local welding mode.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 24, 2023
    Inventors: Kaixun NONG, Dijun XUE, Yi XU, Kouwen ZHANG
  • Patent number: 11627384
    Abstract: A multi-lens camera module and its multi-lens camera module conjoined stand, and the application thereof. The multi-lens camera module includes at least two lens assemblies, at least two photosensitive assemblies and an integrated multi-lens camera module conjoined stand. The multi-lens camera module conjoined stand has an upside and a downside. Each lens assembly is connected to the upside of the multi-lens camera module conjoined stand. Each photosensitive assembly is connected to the downside of the multi-lens camera module conjoined stand. Each of the camera assembly is located along a path of photoreception of the respective photosensitive assembly. By this means, technical defects in the conventional art, including positional deviations and angle deviations among stands when separate stands are connected, can be avoided. Therefore, the imaging quality of the multi-lens camera module is improved.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: April 11, 2023
    Assignee: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Kouwen Zhang, Keqiang Xiong, Bojie Zhao, Mingzhu Wang
  • Publication number: 20230038371
    Abstract: A camera module and an assembling method. The camera module comprises a lens (1), a connecting member (2), a circuit board (3), and a photoelectric imaging sensor provided on the circuit board (3). Along the direction of an optical axis, the connecting member (2) comprises a first connecting portion (21) fixedly connected to the lens (1) and a second connecting portion (22) connected to the circuit board (3); a correction plane (4) is provided on one side, facing the second connecting portion (22), of the first connecting portion (21), or a correction plane (4) is provided on one side, close to the circuit board (3), of the second connecting portion (22); the correction plane (4) is parallel to an imaging plane of the lens (1); a connecting adhesive layer (A) having a predetermined thickness is provided between the correction plane (4) and the second connecting portion (22).
    Type: Application
    Filed: October 3, 2022
    Publication date: February 9, 2023
    Inventors: Kouwen ZHANG, Zhaoqing LIU, Yinfeng XU, Kaixun NONG, Dichang ZHOU
  • Publication number: 20230027545
    Abstract: A camera module structure, comprising: an upper housing (1) and a lens (2). The upper housing (1) comprises an accommodating part (11); the lens (2) is mounted in the accommodating part (11). The structure further comprises a circlip (3). The circlip (3) comprises a press part (31) and a clamp part (32). A guide groove (12) is provided on the upper housing (1). A clamp groove (21) is provided on the external peripheral wall of the lens (2). The clamp part (32) is engaged in the clamp groove (21) of the lens (2) along the guide groove (12). The camera module structure is convenient to assemble, and compared with screw connection, adhesive connection and other modes, problems such as vibration, falling-off and fracture would not happen, the imaging quality is good, and the service life is long.
    Type: Application
    Filed: October 3, 2022
    Publication date: January 26, 2023
    Inventors: Kouwen ZHANG, Zhi DING, Baozhong ZHANG
  • Publication number: 20220321866
    Abstract: A head-mounted viewable device which includes a display configured to display and project a virtual scene image to a user's eye, a VR optical lens configured to construct an optical path between the display and the user's eye for allowing a virtual scene image being observed by the user's eye, and, an eye-tracking system configured to detect a sight direction of the user's eye and adjust a display position of the virtual scene image based on the detected sight direction. The eye-tracking system includes at least one light source configured to project the detection light and a receiving module configured to receive the reflected detection light reflected to determine the sight direction of the user's eye. The receiving module is positioned at a side of the VR optical lens and arranged to face towards the user's eye such that the detection light reflected by the user's eye is directly received by the receiving module.
    Type: Application
    Filed: June 20, 2022
    Publication date: October 6, 2022
    Inventors: Kouwen ZHANG, Meishan GUO, Litong SONG, Wei TANG, Jian XIE
  • Patent number: 11451762
    Abstract: A head-mounted viewable device includes a display configured to display and project a virtual scene image to a user's eye, a VR optical lens configured to construct an optical path between the display and the user's eye for allowing a virtual scene image being observed by the user's eye, and an eye-tracking system configured to detect a sight direction of the user's eye and adjust a display position of the virtual scene image based on the detected sight direction. The eye-tracking system includes at least one light source configured to project the detection light and a receiving module configured to receive the reflected detection light reflected to determine the sight direction of the user's eye. The receiving module is positioned at a side of the VR optical lens and arranged to face towards the user's eye such that the detection light reflected by the user's eye is directly received by the receiving module.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: September 20, 2022
    Assignee: Yuyao Sunny Optical Intelligence Technology Co., Ltd.
    Inventors: Kouwen Zhang, Meishan Guo, Litong Song, Wei Tang, Jian Xie
  • Publication number: 20220264073
    Abstract: A light-deflection three-dimensional imaging device, a projection device, and the application thereof are disclosed. The light-deflection three-dimensional imaging device includes a projection device, a receiving device and a processor. The projection device includes a light source, a grating, a condensing lens group, a light deflection element and an emission lens, wherein after the modulation by the grating, the aggregation by the condensing lens group and the deflection by the light deflection element, the projection light transmitted by the light source penetrates the emission lens and is emitted from a side surface of the projection device.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 18, 2022
    Inventors: Kouwen ZHANG, Baozhong ZHANG, Huanbiao ZHOU, Qiang LI, Ding LU, Junjie ZENG, Peng LU, Zhifu YU, Bainian CHU
  • Publication number: 20220121088
    Abstract: The present disclosure relates to a camera module, which includes a lens barrel (11), a lens holder (12) for supporting the lens barrel (11), a connector (13) for connecting the lens barrel (11) and the lens holder (12), and a lens group (2) provided in the lens barrel (11), wherein a connection structure (14) for embedded connection is provided at a connection position of the connector (13) and the lens holder (12) and/or a connection position of the connector (13) and the lens barrel (11). By providing the connection structure, the connections at the connection positions of the connector with the lens barrel and the lens holder respectively are made tighter and firmer, thus avoiding the defect of disengagement between the lens barrel and the lens holder and improving the connection strength and service life of the entire camera module housing.
    Type: Application
    Filed: July 29, 2019
    Publication date: April 21, 2022
    Inventors: Kouwen ZHANG, Yi XU, Gaofeng LIU, Kaixun NONG, Xinke TANG
  • Publication number: 20210329149
    Abstract: A multi-lens camera module and its multi-lens camera module conjoined stand, and the application thereof. The multi-lens camera module includes at least two lens assemblies, at least two photosensitive assemblies and an integrated multi-lens camera module conjoined stand. The multi-lens camera module conjoined stand has an upside and a downside. Each lens assembly is connected to the upside of the multi-lens camera module conjoined stand. Each photosensitive assembly is connected to the downside of the multi-lens camera module conjoined stand. Each of the camera assembly is located along a path of photoreception of the respective photosensitive assembly. By this means, technical defects in the conventional art, including positional deviations and angle deviations among stands when separate stands are connected, can be avoided. Therefore, the imaging quality of the multi-lens camera module is improved.
    Type: Application
    Filed: July 26, 2016
    Publication date: October 21, 2021
    Inventors: Kouwen ZHANG, Keqiang Xiong, Bojie ZHAO, Mingzhu WANG
  • Publication number: 20210314554
    Abstract: A head-mounted viewable device includes a display configured to display and project a virtual scene image to a user's eye, a VR optical lens configured to construct an optical path between the display and the user's eye for allowing a virtual scene image being observed by the user's eye, and an eye-tracking system configured to detect a sight direction of the user's eye and adjust a display position of the virtual scene image based on the detected sight direction. The eye-tracking system includes at least one light source configured to project the detection light and a receiving module configured to receive the reflected detection light reflected to determine the sight direction of the user's eye. The receiving module is positioned at a side of the VR optical lens and arranged to face towards the user's eye such that the detection light reflected by the user's eye is directly received by the receiving module.
    Type: Application
    Filed: April 29, 2019
    Publication date: October 7, 2021
    Inventors: Kouwen ZHANG, Meishan GUO, Litong SONG, Wei TANG, Jian XIE
  • Publication number: 20200322589
    Abstract: A light-deflection three-dimensional imaging device, a projection device, and the application thereof are disclosed. The light-deflection three-dimensional imaging device includes a projection device, a receiving device and a processor. The projection device includes a light source, a grating, a condensing lens group, a light deflection element and an emission lens, wherein after the modulation by the grating, the aggregation by the condensing lens group and the deflection by the light deflection element, the projection light transmitted by the light source penetrates the emission lens and is emitted from a side surface of the projection device.
    Type: Application
    Filed: April 22, 2020
    Publication date: October 8, 2020
    Inventors: Kouwen ZHANG, Baozhong ZHANG, Huanbiao ZHOU, Qiang LI, Ding LU, Junjie ZENG, Peng LU, Zhifu YU, Bainian CHU
  • Patent number: 10715789
    Abstract: A light-deflection three-dimensional imaging device and a projection device, and the application thereof are provided. The light-deflection three-dimensional imaging device includes a projection device, a receiving device and a processor. The projection device includes a light source, a grating, a condensing lens group, a light deflection element and an emission lens, wherein after the modulation by the grating, the aggregation by the condensing lens group and the deflection by the light deflection element, the projection light transmitted by the light source penetrates the emission lens and is emitted from a side surface of the projection device.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: July 14, 2020
    Assignee: Ningbo Sunny Opotech Co., Ltd.
    Inventors: Kouwen Zhang, Baozhong Zhang, Huanbiao Zhou, Qiang Li, Jie Zheng, Ding Lu, Junjie Zeng, Peng Lu, Zhifu Yu, Bainian Chu, Zongze Wang
  • Publication number: 20170094257
    Abstract: A light-deflection three-dimensional imaging device and a projection device, and the application thereof are provided. The light-deflection three-dimensional imaging device includes a projection device, a receiving device and a processor. The projection device includes a light source, a grating, a condensing lens group, a light deflection element and an emission lens, wherein after the modulation by the grating, the aggregation by the condensing lens group and the deflection by the light deflection element, the projection light transmitted by the light source penetrates the emission lens and is emitted from a side surface of the projection device.
    Type: Application
    Filed: May 6, 2015
    Publication date: March 30, 2017
    Inventors: Kouwen ZHANG, Baozhong ZHANG, Huanbiao ZHOU, Qiang LI, Jie ZHENG, Ding LU, Junjie ZENG, Peng LU, Zhifu YU, Bainian CHU, Zongze WANG
  • Patent number: D777823
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: January 31, 2017
    Assignee: NingBo Sunny Opotech Co., Ltd.
    Inventors: Junjie Zeng, Kouwen Zhang, Baozhong Zhang