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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Priority to JP11501676ApriorityCriticalpatent/JPS5339762A/en
Publication of JPS5339762ApublicationCriticalpatent/JPS5339762A/en
PURPOSE: To replace the tedious alignment of electrooptical crystals by a simple method and to completely preventing the influences from tne misalignment by interposing two plates of 1/4 wavelength between a polarizing element and an electrooptical crystal.