Title:
各々垂直及び水平方向の偏光フィルタを伴う領域を有する透明で偏光している視覚エレメント
Document Type and Number:
Japanese Patent JP4732436
Kind Code:
B2
Abstract:
A transparent and polarizing vision element (2) divided into several areas. At least two of said areas are associated with a luminous polarization filter. The light flowing through the element is allocated differently for two the areas according to a direction of polarization of the light. At least one polarization filter is oriented vertically, and at least one polarization filter is oriented horizontally in relation to the usual position of the element.
Inventors:
Cedric Begon
John Biteau
Claudine biver
Richard Bosman
Jean-Paul Kano
Guilome Guilode
Richard Musener
John Biteau
Claudine biver
Richard Bosman
Jean-Paul Kano
Guilome Guilode
Richard Musener
Application Number:
JP2007505589A
Publication Date:
July 27, 2011
Filing Date:
March 29, 2005
Export Citation:
Assignee:
Essilor Internacional (Company General Redopteic)
International Classes:
G02C7/12; G02B5/30
Foreign References:
| US3211047 | ||||
| US2334446 |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro