发明授权
- 专利标题： In-line type electron gun structure for color picture tubes
- 专利标题（中）： 彩色显像管串联型电子枪结构
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申请号： US24992申请日： 1979-03-29
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公开(公告)号： US4241275A公开(公告)日： 1980-12-23
- 发明人: Masaaki Yamauchi
- 申请人： Masaaki Yamauchi
- 申请人地址： JPX Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX53-40303 19780407
- 主分类号： H01J3/02
- IPC分类号： H01J3/02 ; H01J29/48 ; H01J29/50 ; H01J29/56 ; H01J29/76
摘要：
In an in line type electron gun structure for a color picture tube wherein electron guns are arranged in line, the electron-beam-pass apertures of at least one set of corresponding electrodes of the respective electron guns for forming pre-focus lens are made rectangular having corners in the directions of the horizontal and vertical deflection magnetic fields.
公开/授权文献
- US5360272A Running rails for motor vehicle seats 公开/授权日：1994-11-01
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