Patents Assigned to NANJING INSTITUTE OF ADVANCED LASER TECHNOLOGY
  • High-power laser attenuator
    Patent number: 10031342
    Abstract: It relates to a high-power laser attenuator wherein laser is incident into an attenuator housing through a lens barrel; a ½ wave plate, a first lens and a second lens are arranged in sequence on an incident light path along a laser incident direction; the ½ wave plate can rotate around the incident light path, and normal lines of incident planes of the two lenses and the incident light axis are set to form a Brewster angle; a laser absorber assembly is arranged in a reflected light path of the first lens.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: July 24, 2018
    Assignee: NANJING INSTITUTE OF ADVANCED LASER TECHNOLOGY
    Inventors: Jun Zhou, Qikun Li, Hufu Xiao, Jianyong Ding, Chen Deng, Zhi Li