| 摘要 |
PROBLEM TO BE SOLVED: To provide a cathode-ray tube including an electron gun capable of reducing manufacturing costs. SOLUTION: The cathode-ray tube includes a panel, a funnel fused on a rear part of the panel, and a field controller which is inserted into the funnel and is arranged on an electron gun including a focusing electrode for focusing an electron beam emitted from a cathode and the inside or the surface of the focusing electrode. COPYRIGHT: (C)2009,JPO&INPIT
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