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Title:
DOUBLY CURVED OPTICAL DEVICE FOR EYEWEAR AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2010015171
Kind Code:
A
Abstract:

To provide a curved optical device and a manufacturing method therefor.

This curved optical device includes a pair of flexible substrates flat initially and opposed each other, and a spacer and a sealed fluid material arranged between the substrates. The substrates have a uniform controlled space. The substrates are permanently curved by applying heat and pressure to a mold while maintaining the controlled space. The fluid material is a liquid crystal for imparting an enhanced optical property to the optical device.


Inventors:
KIM YOAN
MILLER ROY
TAHERI BAHMAN
Application Number:
JP2009223518A
Publication Date:
January 21, 2010
Filing Date:
September 28, 2009
Export Citation:
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Assignee:
ALPHAMICRON INC
International Classes:
G02B3/12; G02B3/10; G02C7/06; G02B3/14; G02C7/00; G02C7/02; G02C7/10; G02F1/1333; G02F1/1339
Domestic Patent References:
JPH0876058A1996-03-22
JP2000352704A2000-12-19
JPH09258176A1997-10-03
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita



 
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