发明名称 |
CRT display apparatus |
摘要 |
A CRT display apparatus including a CRT having an electron gun is disclosed. The electron gun includes a cathode, and a G1 electrode, a G2 electrode and a G3 electrode disposed in that order for drawing electrons from the cathode. The electron gun further includes a modulating electrode disposed between the G2 electrode and the G3 electrode. The CRT display apparatus is provided with a controller for controlling a value of a voltage applied to the modulating electrode in order to suppress or interrupt an electron beam flowing from the cathode to a screen of the CRT.
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申请公布号 |
US6495975(B2) |
申请公布日期 |
2002.12.17 |
申请号 |
US20010758224 |
申请日期 |
2001.01.12 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
YASUI HIRONOBU;HEISHI AKINORI |
分类号 |
H04N3/20;G09G1/00;H01J29/52;H01J29/98;(IPC1-7):H01J29/70 |
主分类号 |
H04N3/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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