PRODUCTION PROCESS OF STRETCHED SHEET AND PRODUCTION PROCESS OF ANISOTROPIC OPTICAL SHEET

PROBLEM TO BE SOLVED: To provide a production process of stretched sheet and a production process of anisotropic optical sheet, which can keep pre- and after-stretch three dimensional structures unchanged on the sheet surface by preventing generation of bowing when stretched. SOLUTION: The productio...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HORII AKIHIRO, OBATA KEI, OGAWA MASASHI, MIZUNO YUTAKA, HIRAI MOTOSUKE
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHYSICS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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