Sun visor

Details Sun visor Sun visor

1990-04-03

1992-05-19

Hellner, Mark

Optical: systems and elements

Polarization without modulation

Polarization by scattering

354501, G02B 530

Patent

active

051153416

ABSTRACT:
A sun visor device for use in the cockpit of aircraft, comprising an optically active visor movably mounted in operable relationship with the windshield in said cockpit. The visor is polarized in the vertical plane and a polarized disk is movably mounted on the visor to permit both linear movement for positioning the disk and rotational movement for relative rotation between the vertical and horizontal polarization positions.

REFERENCES:
patent: 2856810 (1958-10-01), Frost
patent: 2915936 (1959-12-01), Winchell
patent: 2915937 (1959-12-01), Winchell
patent: 3635543 (1972-01-01), Collins

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