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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP3452877ApriorityCriticalpatent/JPS53120225A/en
Publication of JPS53120225ApublicationCriticalpatent/JPS53120225A/en
PURPOSE: To correct the pincushion distortion at the horizontal ends of the screen by providing a concavity at the opening part of the core in a deflecting yoke.