LENS MOLDING APPARATUS AND LENS MOLDING METHOD USING THE SAME

There is provided a lens molding apparatus, the apparatus including: a first mold part and a second mold part molding a lens array; first alignment marks respectively formed on the first mold part and the second mold part; second alignment marks respectively formed on the first mold part and the sec...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LEE KWANG CHUN, JIN YOUNG SU, SEO SANG HYO
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE 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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Beschreibung
Zusammenfassung:	There is provided a lens molding apparatus, the apparatus including: a first mold part and a second mold part molding a lens array; first alignment marks respectively formed on the first mold part and the second mold part; second alignment marks respectively formed on the first mold part and the second mold part and positioned outside of the first alignment marks; and a controller sensing an alignment error of the first alignment marks based on the second alignment marks and correcting a relative position of the second mold part with respect to the first mold part in proportion to the magnitude of the sensed alignment error.