| 发明名称 |
READING SYSTEM OF GAS DISCHARGE PANEL |
| 摘要 |
PURPOSE:The keeping voltage is electrively applied, and the position indicated the light pen through detection output of light pen at the application timing is discriminated. In this way, the indicated position can be read out with a simple structure. |
| 申请公布号 |
JPS5260034(A) |
申请公布日期 |
1977.05.18 |
| 申请号 |
JP19750136659 |
申请日期 |
1975.11.12 |
| 申请人 |
FUJITSU LTD |
发明人 |
KURAHASHI KEIZOU;SHIMIZU MICHIHIRO;ANDOU SHIZUHITO;YOSHIKAWA KAZUO |
| 分类号 |
G06F3/041;G06F3/033;G06F3/038;G09G3/20;G09G3/28 |
主分类号 |
G06F3/041 |
| 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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