发明名称 |
LOGIC CONTROLLED DEGAUSSING SYSTEM |
摘要 |
A CRT device (12) is degaussed following a timed period of device inactivity and while the screen of the CRT is darkened, as well as at device turn-on or at manual activation. The screen stays darkened until data is inputted, and degaussing reoccurs during each subsequent time period of inactivity. |
申请公布号 |
WO8401486(A1) |
申请公布日期 |
1984.04.12 |
申请号 |
WO1983US01476 |
申请日期 |
1983.09.23 |
申请人 |
MOTOROLA, INC. |
发明人 |
TENNEY, DAVID, LEE;KRAUSE, JAMES;WELK, JOHN, ROBERT |
分类号 |
H04N9/29;(IPC1-7):04N9/29 |
主分类号 |
H04N9/29 |
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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