Title:
MOLD FOR FORMING MICROSTRUCTURE AND OPTICAL ELEMENT MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2013/038912
Kind Code:
A1
Abstract:
This mold for forming a microstructure (5) forms a peak-valley shaped reflection preventing part on a recessed lens surface (1a) of a lens main body (1) comprising the recessed lens surface (1a) which has curvature, wherein the reflection preventing part is formed using a surface processing device (10) that is provided with the following: a molding surface part (5a) that transfers the reflection preventing part; a base part (5) that supports the molding surface part (5a) so that the same is bendable; and a cavity (6), an annular cavity (7) and a liquid providing part (8) that cause the molding surface part (5a) to bend by deforming the base part (5).
Inventors:
OZAKI MOTOAKI (JP)
Application Number:
PCT/JP2012/071978
Publication Date:
March 21, 2013
Filing Date:
August 30, 2012
Export Citation:
Assignee:
OLYMPUS CORP (JP)
OZAKI MOTOAKI (JP)
OZAKI MOTOAKI (JP)
International Classes:
G02B1/11; B29C33/42; B29C39/10; B29C43/18; B29C59/02; G02B1/118; G02B3/00; B29L11/00
Foreign References:
| JP2006039450A | 2006-02-09 | |||
| JP2004025858A | 2004-01-29 | |||
| JP2007245515A | 2007-09-27 | |||
| JP2011101978A | 2011-05-26 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Sumio Tanai (JP)
Sumio Tanai (JP)
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Claims: