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发明名称
DISPLAY UNIT
摘要
PURPOSE:To remove uneven brightness of the symbols for every digit, by detecting the number of pieces of symbol display LED and keeping the current of LED constituting the segments for each digit.
申请公布号
JPS5267523(A)
申请公布日期
1977.06.04
申请号
JP19750142987
申请日期
1975.12.03
申请人
HITACHI LTD
发明人
HARA HIDEO
分类号
G09G3/14;G09F9/30
主分类号
G09G3/14
代理机构
代理人
主权项
地址
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