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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING HYBRID LENS
Document Type and Number:
WIPO Patent Application WO/2013/024733
Kind Code:
A1
Abstract:
In order to provide a hybrid lens that can be manufactured at low cost and that has excellent dimensional precision without dependence on glass shape or thickness, and to provide a method for manufacturing the hybrid lens, the present invention adopts a method for manufacturing a hybrid lens, comprising the steps of: (a) preparing a guide component (1) having a through hole (13) and a glass parallel plate (G) formed using optical glass; (b) securing the glass parallel plate (G) to at least one surface of the guide component (1) so as to fit within the guide component (1); and then (c) forming a resin lens (L) by coating and curing an energy-curing resin on at least one surface of the glass parallel plate (G).

Inventors:
HIRAO TOMOMI (JP)
NIWAKI RYOSUKE (JP)
Application Number:
PCT/JP2012/069964
Publication Date:
February 21, 2013
Filing Date:
August 06, 2012
Export Citation:
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Assignee:
SEIKO GIKEN KK (JP)
HIRAO TOMOMI (JP)
NIWAKI RYOSUKE (JP)
International Classes:
B29D11/00; B29C39/10; G02B3/00; B29L11/00
Foreign References:
JP2011073300A2011-04-14
JP2005227785A2005-08-25
JP2010150489A2010-07-08
JPH0971439A1997-03-18
JP2011028830A2011-02-10
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Claims: