| 摘要 |
PCT No. PCT/JP83/00073 Sec. 371 Date Nov. 16, 1983 Sec. 102(e) Date Nov. 16, 1983 PCT Filed Mar. 10, 1983 PCT Pub. No. WO83/03162 PCT Pub. Date Sep. 15, 1983.A multi-beam electron gun is disclosed in which a pair of outer electrodes of a convergence means (C) for converging a plurality of electron beams are divided into front and rear electrodes in the advancing direction of the electron beams and the dynamic convergence compensation of electron beams is carried out by electrodes (C3B), (C1) and (C4B), (C2), respectively.
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