Homogenizing method for laser illumination and laser illumination device

Homogenizing method for laser illumination and laser illumination device

CN
  • CN 102,298,215 A
  • Filed: 09/15/2011
  • Published: 12/28/2011
  • Est. Priority Date: 09/15/2011
  • Status: Active Grant
First Claim
Patent Images

1. the laser illuminator system of laser light filling homogenize, it comprises the semiconductor laser instrument, and a homogenizer and a lens combination;

  • Described semiconductor laser is used for emission irradiation laser;

    Described homogenizer is used for energy distribution homogenising on the vertical plane of laser conduction orientation;

    And a lens combination, comprise beam expanding lens and focus lamp at least, be respectively applied for and expand bundle and focus on irradiation laser;

    It is characterized in that,Also be provided with a vibration or a wheelwork, be used for keeping vibrating relatively or rotating of described semiconductor laser, homogenizer and described lens combination three at least between the two, and the cycle of its vibration or rotation be smaller or equal to the electronic shutter time of video camera.

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