发明名称 |
ARRANGEMENT FOR PROPORTIONING ACTIVELY OR PASSIVELY LIGHT-RADIATING SURFACES |
摘要 |
An arrangement for displaying characters or symbols on a screen of a display device where characters selected by comparing a predetermined area of the displays stored in a memory with a counter circuit controlled by a column counter, a character counter, a scan line counter and a reading line counter inverts the selected characters in an inverter stage connected between a character generator and the display device.
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申请公布号 |
US3648272(A) |
申请公布日期 |
1972.03.07 |
申请号 |
USD3648272 |
申请日期 |
1970.03.17 |
申请人 |
U.S. PHILIPS CORP. |
发明人 |
JURGEN SCHRODER;HANS GEORG NUSSBAUM |
分类号 |
G09G1/14;G09G5/08;G09G5/30;(IPC1-7):G06F3/14 |
主分类号 |
G09G1/14 |
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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