Multi-optical shooting system
    1.
    发明授权

    公开(公告)号:US10184836B2

    公开(公告)日:2019-01-22

    申请号:US15719601

    申请日:2017-09-29

    Inventor: Junqiang Gong

    Abstract: The present invention discloses a multi-optical shooting system, including an optical lens, where a spectroscopical module that can split a light wave transmitted from the optical lens into several light waves in different wavelength ranges is disposed on an imaging side of the optical lens; the shooting system further includes at least two photosensitive chips configured to receive light signals that are obtained by means of splitting by the spectroscopical module; the shooting system further includes an image processing system that can integrate and output light waves received by the photosensitive chips; and the spectroscopical module includes at least one spectroscopical component, where the spectroscopical component is a prism, a thin film, or a plane mirror. In the present invention, high definition of a shot image is implemented, image color restoration is good, and clear imaging can be implemented even in low illuminancy.

    Anti-shake mechanism for lens
    2.
    发明授权

    公开(公告)号:US10180584B2

    公开(公告)日:2019-01-15

    申请号:US15654687

    申请日:2017-07-19

    Inventor: Junqiang Gong

    Abstract: An anti-shake mechanism for a lens includes a movable mechanism that is disposed between a base and a cover and that can move relative to the base and the cover, where a sensor for sensing a displacement of the movable mechanism is disposed on the cover, a drive coil is disposed on the base opposite to a front side of the movable mechanism, a drive magnet set opposite to the drive coil is disposed on the movable mechanism, a ball that enables the movable mechanism to move relative to the base in a manner of keeping a distance from the base is disposed between the base and the movable mechanism, and a floating magnet capable of mutually attracting the drive magnet is disposed on a back side of the base.

    Optical system and projection device

    公开(公告)号:US12181646B2

    公开(公告)日:2024-12-31

    申请号:US17518812

    申请日:2021-11-04

    Abstract: The present application provides an optical system and a projection device. The optical system includes a display unit, a first lens group, a second lens group and a reflector which are sequentially arranged along a light transmission direction. The first lens group has a positive focal power, the second lens group has a negative focal power, a total of focal powers of the second lens group and the reflector is positive. A distance from a side of the first lens group close to the display unit to another side of the second lens group far away from the display unit is T0, a distance from the side of the second lens group far away from the display unit to the reflector is T, and T0/T is greater than or equal to 0.8 and less than or equal to 1.1. The optical system provided by the present application is small in size and portable.

    Imaging system
    7.
    发明授权

    公开(公告)号:US10237520B2

    公开(公告)日:2019-03-19

    申请号:US15782821

    申请日:2017-10-12

    Inventor: Junqiang Gong

    Abstract: The present invention discloses an imaging system, including an optical lens, where a spectroscopical module that can split a light wave transmitted from the optical lens into three light waves in different wavelength ranges is disposed on an imaging side of the optical lens; and the imaging system further includes three photosensitive chips configured to receive corresponding light waves, where the three photosensitive chips are correspondingly distributed at three light waves emitted by the spectroscopical module, and the spectroscopical module is a prism. In the present invention, a spectroscopical module is used to separate light whose wavelengths are different, and therefore light waves that are output from the spectroscopical module are three light waves in different wavelength ranges. These light waves in the different wavelength ranges are separately received by three different photosensitive chips. Therefore, each separate photosensitive chip receives a light wave whose wavelength range is relatively narrow.

    IMAGING SYSTEM
    8.
    发明申请
    IMAGING SYSTEM 审中-公开

    公开(公告)号:US20180376113A1

    公开(公告)日:2018-12-27

    申请号:US15782821

    申请日:2017-10-12

    Inventor: Junqiang Gong

    Abstract: The present invention discloses an imaging system, including an optical lens, where a spectroscopical module that can split a light wave transmitted from the optical lens into three light waves in different wavelength ranges is disposed on an imaging side of the optical lens; and the imaging system further includes three photosensitive chips configured to receive corresponding light waves, where the three photosensitive chips are correspondingly distributed at three light waves emitted by the spectroscopical module, and the spectroscopical module is a prism. In the present invention, a spectroscopical module is used to separate light whose wavelengths are different, and therefore light waves that are output from the spectroscopical module are three light waves in different wavelength ranges. These light waves in the different wavelength ranges are separately received by three different photosensitive chips. Therefore, each separate photosensitive chip receives a light wave whose wavelength range is relatively narrow.

    Mobile phone lens
    9.
    发明授权
    Mobile phone lens 有权
    手机镜头

    公开(公告)号:US09581790B2

    公开(公告)日:2017-02-28

    申请号:US14751169

    申请日:2015-06-26

    Inventor: Junqiang Gong

    CPC classification number: G02B13/0045

    Abstract: A mobile phone lens, including in the direction from an object being imaged to an imaging plane: a first lens group, a diaphragm, a second lens group, a third lens group, and a filter. The first lens group and the third lens group are stationary. The second lens group is adapted to move along an optical axis. The first lens group includes a first lens. The second lens group includes in the direction from the object being imaged to the imaging plane: a second lens, a third lens, and a fourth lens. The third lens group includes in the direction from the object being imaged to the imaging plane: a fifth lens, and a six lens.

    Abstract translation: 一种移动电话镜头,包括在从成像对象到成像平面的方向上:第一透镜组,光圈,第二透镜组,第三透镜​​组和滤光器。 第一透镜组和第三透镜组是静止的。 第二透镜组适于沿着光轴移动。 第一透镜组包括第一透镜。 第二透镜组包括从被成像对象到成像平面的方向:第二透镜,第三透镜​​和第四透镜。 第三透镜组包括从被成像对象到成像平面的方向:第五透镜和六透镜。

    Ultra-small-sized 4K-resolution ultra-short-focus projection optical system

    公开(公告)号:US10884221B2

    公开(公告)日:2021-01-05

    申请号:US16134946

    申请日:2018-09-18

    Inventor: Junqiang Gong

    Abstract: The present invention discloses an ultra-small-sized 4K-resolution ultra-short-focus projection optical system, which is characterized by including in sequence in a projection direction: a DMD chip, an equivalent prism, a 4K oscillating mirror, a refraction lens assembly and an aspherical reflector. Through reasonable distribution of focal power, the semi-aperture size of the reflector is reduced to be less than 50 mm, and the assembling sensitivity is substantially reduced, so that batch production can be realized.

Patent Agency Ranking