ELECTRON GUN FOR COLOR BRAUN TUBE AND ITS DRIVING METHOD

摘要

The present invention relates to a color CRT electron gun is configured so as to improve the image quality of the color cathode-ray tube central portion.; Color CRT electron gun according to the invention and the cathode for generating an electron beam, the first and second electrodes to form an electron beam as the beam bundle and the third electrode to the electron beam bundle for focusing, and to perform the functions of the bi-potential lens Article provided with a fourth and fifth electrode and a sixth electrode and a positive electrode for performing the function of the uni-potential lens.; Yiettara, a color CRT electron gun according to the invention as well as to prevent deterioration of the spot Sikkim improve the image quality of the screen central portion, the first writing is improved.