In a method of measuring convergence of a CRT and apparatus in use for implementing the same, the convergence can be adjusted more easily by measuring misconvergence using dot patterns so as to minimize the influence of position control, graphically processing the amount of the measured misconvergence...http://www.google.fr/patents/US5536192?utm_source=gb-gplus-shareBrevet US5536192 - Method for measuring convergence of a color cathode ray tube and apparatus thereof
Method for measuring convergence of a color cathode ray tube and apparatus ...
