Patents Assigned to Microptics Co., Ltd.
  • Imaging lens assembly having multiple lenses with positive and negative refractive powers
    Patent number: 7982977
    Abstract: An imaging lens, which can be suitable for small-size information terminals, such as mobile phones equipped with cameras, or Personal Digital Assistants (PDAs). The imaging lens includes an iris, a first lens having a positive refractive power, a second lens, having a negative refractive power, a third lens having an aspherical shape and a positive refractive power, and a fourth lens having an aspherical shape and a negative refractive power.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: July 19, 2011
    Assignee: Microptics Co., Ltd.
    Inventor: Jin Oh Yang