发明授权
- 专利标题： Casing for display device
- 专利标题（中）： 套管显示设备
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申请号： US818767申请日： 1986-01-14
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公开(公告)号： US4770310A公开(公告)日： 1988-09-13
- 发明人: Kiyoshi Morimoto , Shigeo Itoh , Hiroshi Watanabe , Mikio Yokoyama , Takeshi Tonegawa
- 申请人： Kiyoshi Morimoto , Shigeo Itoh , Hiroshi Watanabe , Mikio Yokoyama , Takeshi Tonegawa
- 申请人地址： JPX Mobara
- 专利权人： Futaba Denshi Kogyo K.K.
- 当前专利权人： Futaba Denshi Kogyo K.K.
- 当前专利权人地址： JPX Mobara
- 优先权： JPX58-103527 19830705
- 主分类号： H01J9/40
- IPC分类号： H01J9/40 ; H01J31/15 ; H01K3/22
摘要：
A casing for a display device of the tipless type is disclosed which is capable of being readily manufactured, and allowing a display device to have a good space factor and exhibit excellent display characteristics. The casing comprises a casing body formed with an evacuation hole and a planar plate lid member arranged to sealingly close the evacuation hole by means of a sealer when the casing is evacuated.
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