Patents Assigned to Beijing MADV Technology Co., Ltd.
  • Patent number: 11137671
    Abstract: The disclosure discloses a camera lens and an imaging device, and the camera lens includes: a front lens group close to the object-side, a reflective element, a diaphragm and a rear lens group close to the image-side, wherein the front lens group comprises a first lens and a second lens; the rear lens group includes a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens; the front lens group is a negative refractive index lens group, the rear lens group is a positive refractive index lens group; the reflective element is disposed between the second lens and the third lens; the diaphragm is disposed between the third lens and the fourth lens. The camera lens and the imaging device of the present disclosure may not generate vignetting at the large field of view.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: October 5, 2021
    Assignees: Beijing MADV Technology Co., Ltd., JiangXi LianChuang Electronic Co., Ltd., Beijing Xiaomi Mobile Software Co.. Ltd.
    Inventors: Weitao Song, Yetao Huang, Xuming Liu, Jiyong Zeng