LENS AND METHOD FOR MANUFACTURING THE SAME

A lens includes at least one first region (11) including a convex lens section (11a), and a second region (12) surrounding the first region (11). A groove (13) that surrounds the first region (11) is formed between the first region (11) and the second region (12). Then, a coat layer (14) is formed o...

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Bibliographic Details
Main Authors OHTA, TAKASHI, TAKAHARA, NORIHISA, OKADA, YUKA, MURATA, AKIKO
Format Patent
LanguageEnglish
French
Japanese
Published 19.06.2008
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:A lens includes at least one first region (11) including a convex lens section (11a), and a second region (12) surrounding the first region (11). A groove (13) that surrounds the first region (11) is formed between the first region (11) and the second region (12). Then, a coat layer (14) is formed on the lens section (11a). L'invention concerne une lentille qui comprend au moins une première région (11) comprenant une section de lentille convexe (11a) et une seconde région (12) entourant la première région (11). Une rainure (13) qui entoure la première région (11) est formée entre la première région (11) et la seconde région (12). Ensuite, une couche de revêtement (14) est formée sur la section de lentille (11a).
Bibliography:Application Number: WO2007JP73874