Detecting device and method of unevenness of a glass substrate

Detecting device and method of unevenness of a glass substrate

  • CN 101,526,342 A
  • Filed: 12/15/2008
  • Published: 09/09/2009
  • Est. Priority Date: 03/03/2008
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of uneven pick-up unit that detects glass substrate, this pick-up unit comprises:

  • Radiative light source;

    Make the polarizer of described light polarization;

    Standard block, it comprises opposed outer surface, described glass substrate is engaged to one of described opposed outer surface, through the light of polarization by described standard block and described glass substrate;

    Analyzer, its detection and analysis are by the light of described standard block and described glass substrate.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×