发明名称 FLUORESCENT SCREEN FORMATION METHOD FOR COLOR CATHODE-RAY TUBE AND ITS EXPOSURE DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a fluorescent screen formation method and an exposure device which improve landing characteristics of an inline color picture tube. SOLUTION: In a fluorescent screen formation method for an inline color picture tube, a light source 15 is arranged in a position opposed to a side beam emission position so as to print a pattern corresponding to apertures of a shadow mask 6. Then,α-ΔP correction lens 17 is inclined to the central axis of a panel so as to approach the light source side of theγ/ΔP correction lens toward the panel than the opposite side and print a pattern corresponding to apertures of the shadow mask.
申请公布号 JPH0963481(A) 申请公布日期 1997.03.07
申请号 JP19950213193 申请日期 1995.08.22
申请人 TOSHIBA CORP 发明人 SONEDA KOICHI
分类号 H01J9/227;(IPC1-7):H01J9/227 主分类号 H01J9/227
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