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Title:
METHOD FOR MANUFACTURING PRE-EDGING LENS AND EDGING LENS
Document Type and Number:
Japanese Patent JP2011227258
Kind Code:
A
Abstract:

To provide a method for manufacturing a pre-edging lens and an edging lens in which a cell gap of a liquid crystal lens structure can be maintained substantially without a spacer on an inner side of the edging lens.

The manufacturing method provides a pre-edging lens (100", 100') and an edging lens including a first transparent base plate (110), a second transparent base plate (120), a first sealant (140) in which no spacer is arranged, a liquid crystal layer (130) sealed among the first and the second transparent base plates and the first sealant, and a second sealant (141) disposed on an external side of the first sealant between the first and the second transparent base plates. In the second sealant, a spacer (145) is arranged at a position to be removed after edging.


Inventors:
ANDO TOMOHIRO
MATSUMOTO KENJI
TANABE AYANO
Application Number:
JP2010096274A
Publication Date:
November 10, 2011
Filing Date:
April 19, 2010
Export Citation:
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Assignee:
CITIZEN HOLDINGS CO LTD
International Classes:
G02F1/1339; G02C7/02; G02C7/10; G02C13/00; G02F1/13
Domestic Patent References:
JP2009069487A2009-04-02
JPH06160871A1994-06-07
JPH1124085A1999-01-29
JP2010054524A2010-03-11
JP2009069487A2009-04-02
JPH06160871A1994-06-07
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Kenichi Nakamura