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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Application filed by Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP626777ApriorityCriticalpatent/JPS5391534A/en
Publication of JPS5391534ApublicationCriticalpatent/JPS5391534A/en
PURPOSE: To superpose the additional data in process upon picture data by combining a video memory with the display unit which display digital picture data.