发明名称 |
Variable color display system for sequentially exhibiting digital values |
摘要 |
A variable color display systems sequentially exhibits digital values in a color in accordance with the relation of the presently exhibited digital value to a past digital value. A memory, controlled by a timer, is provided for storing data representing the past digital value. A comparator compares the presently exhibited digital value with the data stored in the memory and develops a comparison signal accordingly, which is then used to control the color of the presently exhibited digital value.
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申请公布号 |
US6166710(A) |
申请公布日期 |
2000.12.26 |
申请号 |
US19990335970 |
申请日期 |
1999.06.18 |
申请人 |
TEXAS DIGITAL SYSTEMS, INC. |
发明人 |
HAVEL, KAREL |
分类号 |
G01R13/02;G01R13/26;G01R13/40;G01R15/12;G09G3/14;(IPC1-7):G09G3/14 |
主分类号 |
G01R13/02 |
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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