发明授权
- 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
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申请号: US908896申请日: 1986-09-18
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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
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.
公开/授权文献
- US6129176A Sound attenuating motor end shield 公开/授权日:2000-10-10
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