Patents Assigned to UMA Technologies Inc.
  • Lens test device and method
    Patent number: 8817246
    Abstract: A lens testing method is disclosed which comprises the following three steps. First, test a lens under test to obtain a testing characteristic value of the lens under test for a first object distance. Second, provide a correction datum. Third, calculate a simulated characteristic value for a second object distance according to the testing characteristic value and the correction datum.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: August 26, 2014
    Assignee: UMA Technologies Inc.
    Inventors: Chih Wei Tan, Wen Wen Teng