发明授权
US4766341A Color picture tube with shadow mask having alternately displaced apertures 失效
带荫罩的彩色显像管具有交替排列的孔

  • 专利标题: Color picture tube with shadow mask having alternately displaced apertures
  • 专利标题(中): 带荫罩的彩色显像管具有交替排列的孔
  • 申请号: US908896
    申请日: 1986-09-18
  • 公开(公告)号: US4766341A
    公开(公告)日: 1988-08-23
  • 发明人: Koji Nakamura
  • 申请人: Koji Nakamura
  • 申请人地址: JPX Tokyo
  • 专利权人: Mitsubishi Denki Kabushiki Kaisha
  • 当前专利权人: Mitsubishi Denki Kabushiki Kaisha
  • 当前专利权人地址: JPX Tokyo
  • 优先权: JPX60-208005 19850918; JPX61-37701 19860221
  • 主分类号: H01J29/07
  • IPC分类号: H01J29/07
Color picture tube with shadow mask having alternately displaced
apertures
摘要:
A color picture tube of a shadow mask system comprises a shadow mask formed with apertures arrayed in such a pattern that lines connecting adjacent ones of the apertures arrayed at least in one of a major axis direction and a minor axis direction on a display surface are obtained in the form of polygonal lines.
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