Transparent and polarizing vision element having areas which...

Details Transparent and polarizing vision element having areas which... Transparent and polarizing vision element having areas which...

2005-03-29

2009-08-11

Stultz, Jessica T (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C351S049000, C351S044000

Reexamination Certificate

active

07572006

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.

REFERENCES:
patent: 2334446 (1943-11-01), Serrell
patent: 3211047 (1965-10-01), Heimberger
patent: 3838913 (1974-10-01), Schwarz
patent: 5142411 (1992-08-01), Fiala
patent: 6250759 (2001-06-01), Kerns, Jr. et al.
patent: 2004/0046927 (2004-03-01), Montgomery
patent: 2005/0099588 (2005-05-01), Helpern et al.
patent: 2007/0146574 (2007-06-01), Giraudet
patent: 2008/0252846 (2008-10-01), Biver et al.
patent: 10237684 (2004-03-01), None
patent: 2736444 (1997-01-01), None
Machine Translation of DE 10237684, Mar. 4, 2004.
International Search Report PCT/FR2005/000749.

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