Light Polarization Without Any External Input (359/485) Patents (Class 359/FOR133)

By grid or dipoles (359/486) (Class 359/FOR134)

By reflection or refraction (e.g., brewster angle) (359/487) (Class 359/FOR135)

Polarization (direction or magnitude) varies over surface of the medium (e.g., vectograph) (359/489) (Class 359/FOR137)

By dichroic medium (359/490) (Class 359/FOR138)

Glare prevention by discriminating against polarized light (359/493) (Class 359/FOR141)

By birefringent element (359/494) (Class 359/FOR142)

By relatively adjustable superimposed or in series polarizers (359/501) (Class 359/FOR149)

With color filter (359/502) (Class 359/FOR150)

There are no patents to show for this class.