Test paper reflectometer and measuring method for test paper surface

Test paper reflectometer and measuring method for test paper surface

  • CN 105,548,165 A
  • Filed: 12/29/2015
  • Published: 05/04/2016
  • Est. Priority Date: 12/29/2015
  • Status: Active Application
First Claim
Patent Images

1. a test paper reflectometer, is characterized in that:

  • comprise a horizontal homogeneous incident light source, output level directional light, and by the half-reflecting half mirror of miter angle, the incident light making the test paper be on horizontal objective table accept vertical direction irradiates;

    Grayscale cameras being set in test paper vertical direction, making the reflected light of vertical direction by being recorded by grayscale cameras after optical filter.

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