METHOD OF PRODUCING RETARDATION FILM AND METHOD OF PRODUCING CIRCULARLY POLARIZING PLATE, AND FILM-STRETCHING APPARATUS

Provided is a method capable of producing a retardation film having an elongated shape and having a slow axis in an oblique direction with high production efficiency while precisely controlling the direction of the slow axis and the variation of the direction. The method of producing a retardation f...

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Bibliographische Detailangaben
Hauptverfasser: Kira Ryuuichi, Hirata Satoshi, Shimizu Takashi, Nakaichi Makoto
Format: Patent
Sprache:eng
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