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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Priority to JP2516377ApriorityCriticalpatent/JPS53109414A/en
Publication of JPS53109414ApublicationCriticalpatent/JPS53109414A/en
PURPOSE: To effectively correct the shading produced by the unevenness of manuscript lighting, through correction to each part depending on the waveform of the read-in signal.