Title:
A manufacturing method of the polarizing lens for eyewears
Document Type and Number:
Japanese Patent JP6207622
Kind Code:
B2
Abstract:
One aspect of the present invention relates to a polarizing lens including a polarizing polyvinyl alcohol film arranged between two pieces of a lens base material, where the polarizing polyvinyl alcohol film includes a hydrophobic region having higher hydrophobicity than other regions at least at a partial region of an outer periphery part including an edge surface thereof and the hydrophobic region is exposed at least at a part of an edge surface of the lens.
Inventors:
Osuke Daisuke
Masaki Ihara
Akinori Yamamoto
Toshihiko Shimizu
Kenichi Tonouchi
Masaki Ihara
Akinori Yamamoto
Toshihiko Shimizu
Kenichi Tonouchi
Application Number:
JP2015542913A
Publication Date:
October 04, 2017
Filing Date:
October 17, 2014
Export Citation:
Assignee:
HOYA Lens Thailand Ltd
International Classes:
G02B5/30; G02B30/25; G02C7/12
Domestic Patent References:
| JP2010085911A | ||||
| JP2007316595A | ||||
| JP2004258165A | ||||
| JP2013057910A | ||||
| JP2010091815A |
Foreign References:
| WO2008018168A1 | ||||
| US6145984 |
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes