Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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Filing date
Publication date
Application filed by Casio Computer Co LtdfiledCriticalCasio Computer Co Ltd
Priority to JP4452675ApriorityCriticalpatent/JPS51119931A/en
Publication of JPS51119931ApublicationCriticalpatent/JPS51119931A/en
PURPOSE: It is aimed that the driving power source of liquid crystal display device halts firmly and reliablely at using up of battery, supply voltage.