发明名称 |
BRIGHTNESS CONTROL FOR DYNAMIC DISPLAY SYSTEM |
摘要 |
<p>A dynamic display system comprising an OR gate circuit to which is supplied output signals derived from corresponding stages of a plurality of registers. A drive circuit drives a display device in response to the output signals from the OR gate circuit. The duty cycle of a drive signal is enhanced, to increase the brightness of the display device.</p> |
申请公布号 |
CA1006596(A) |
申请公布日期 |
1977.03.08 |
申请号 |
CA19720159650 |
申请日期 |
1972.12.21 |
申请人 |
HITACHI, LTD. |
发明人 |
TSUIKI, TAKAO;HATSUKANO, YOSHIKAZU;NOMIYA, KOSEI |
分类号 |
G06F3/147;G06F15/02;G09G3/04;G09G3/12 |
主分类号 |
G06F3/147 |
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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