Patents Assigned to JRF PHOTONICS TECH. CO., LTD.
  • Zoom spotlight
    Patent number: 10030841
    Abstract: A zoom spotlight has a reflector, a light source, a fixed lens, and a movable lens. The movable lens of the zoom spotlight can be moved and thereby adjusted in position relative to the fixed lens so that the zoom spotlight can output a broad beam, a collimated beam, or a beam ranging between the broad beam and the collimated beam, according to the user's needs.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: July 24, 2018
    Assignee: JRF PHOTONICS TECH. CO., LTD.
    Inventors: Chiu-Fen Wang, Xuan-Hao Lee, Che-Chu Lin