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发明名称
ELECTRONIC WATCH
摘要
PURPOSE:In an LED display element, the number of lighting segments of each digit is detected in correspondence to each digit and the pulse width of digit signals is changed, whereby the brightness is unified regardless to the display form.
申请公布号
JPS5275374(A)
申请公布日期
1977.06.24
申请号
JP19750151664
申请日期
1975.12.19
申请人
DAINI SEIKOSHA KK
发明人
SASAKI MASAYUKI
分类号
G04G9/00
主分类号
G04G9/00
代理机构
代理人
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