Curved lenses configured to decode three-dimensional content on television and computer screens

1. Glasses configured to decode three dimensional content comprising:

two lenses having:

a polarizing layer laminated with a polymeric material layer on one or both sides;

a retarder layer laminated to a front of the polarizer layer directly or to the polymeric material to form a sheet, said retarder layer configured to decode a desired circular polarization;

wherein a blank cut from a first sheet is curved into a first lens and a blank cut from a second sheet is curved into a second lens wherein together the first and second lens are able to decode three dimensional content; and

wherein the first and second sheet are configured such that:

(i) the first and second sheet have a polarizing axis of 0 degrees relative to horizontal and one sheet has a retarder axis at −45 degrees relative to horizontal and the other sheet has a retarder axis of +45 degrees relative to horizontal;

(ii) the first and second sheet have a polarizing axis of −45 degrees relative to horizontal and one sheet has a retarder axis at 0 degrees relative to horizontal and the other sheet has a retarder axis of 90 degrees relative to horizontal; or

(iii) the first and second sheet have a polarizing axis of +45 degrees relative to horizontal and one sheet has a retarder axis at 0 degrees relative to horizontal and the other sheet has a retarder axis of 90 degrees relative to horizontal.

2. The glasses of claim 1 wherein said polarizing layer, polymeric layer and retarder layer have a combined thickness of 250-1500 microns.

3. The glasses of claim 1 wherein said first and second lens in combination are configured to decode three dimensional content displayed on a computer or television monitor.

4. Glasses configured to decode three dimensional content comprising:

two optical elements having:

a polarizing layer laminated with a polymeric material layer on one or both sides;

a retarder layer laminated to a front of the polarizer layer directly or to the polymeric material to form a sheet, said retarder layer configured to decode a desired circular polarization;

wherein a blank cut from a first sheet is curved into a first optical element and a blank cut from a second sheet is curved into a second optical element;

wherein the first and second sheet are configured such that:

(i) the first and second sheet have a polarizing axis of 0 degrees relative to horizontal and one sheet has a retarder axis at −45 degrees relative to horizontal and the other sheet has a retarder axis of +45 degrees relative to horizontal;

(ii) the first and second sheet have a polarizing axis of −45 degrees relative to horizontal and one sheet has a retarder axis at 0 degrees relative to horizontal and the other sheet has a retarder axis of 90 degrees relative to horizontal; or

(iii) the first and second sheet have a polarizing axis of +45 degrees relative to horizontal and one sheet has a retarder axis at 0 degrees relative to horizontal and the other sheet has a retarder axis of 90 degrees relative to horizontal.

5. The glasses of claim 4 wherein said polarizing layer, polymeric layer and retarder layer have a combined thickness in a range of about 250-750 microns.

6. The glasses of claim 5 wherein said polarizing layer, polymeric layer, retarder layer and one or more thickness layers have a combined thickness in a range of about 1000 to 2200 microns.

7. The glasses of claim 4 wherein said pair of lenses is configured to decode three dimensional content displayed on a computer monitor.

8. A method of fabricating curved lenses configured to decode three dimensional content comprising:

cutting blanks from sheets of material comprising: a polarizing layer laminated with a polymeric material layer on one or both sides; a retarder layer laminated to a front of the polarizer layer directly or the polymeric material, said retarder layer aligned to decode a desired circular polarization, and wherein a first and second blank used to form a left and right lens are cut from first and second sheets configured such that:

(i) the first and second sheet have a polarizing axis of 0 degrees relative to horizontal and one sheet has a retarder axis at −45 degrees relative to horizontal and the other sheet has a retarder axis of +45 degrees relative to horizontal;

(ii) the first and second sheet have a polarizing axis of −45 degrees relative to horizontal and one sheet has a retarder axis at 0 degrees relative to horizontal and the other sheet has a retarder axis of 90 degrees relative to horizontal; or

(iii) the first and second sheet have a polarizing axis of +45 degrees relative to horizontal and one sheet has a retarder axis at 0 degrees relative to horizontal and the other sheet has a retarder axis of 90 degrees relative to horizontal; and

curving said first and second blanks into lenses by:

applying high pressure with controlled heating from both sides of a polished mold.

9. The method of claim 8 further comprising fabricating said lens with said polarizing layer, polymeric layer and retarder layer having a combined thickness of 250-1500 microns.

10. The method of claim 8 further comprising fabricating said lens with said polarizing layer, polymeric layer and retarder layer having a combined thickness of 250-750 microns.

11. The method of claim 10 further comprising utilizing an injection molding process to add thickness to said lenses.

12. The method of claim 11 further comprising fabricating said lens with said polarizing layer, polymeric layer, retarder layer and one or more injection molding layers having a combined thickness of 1000-2200 microns.