Sun visor

Details Sun visor Sun visor

1991-04-26

1993-09-28

Hellner, Mark

Optical: systems and elements

Polarization without modulation

Polarization by scattering

296 976, G02B 530

Patent

active

052490785

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 the cockpit. The visor is polarized in the vertical plane and has a pair of polarized disks movably mounted on the visor to permit rotational movement for relative rotation between the vertical and horizontal polarization positions.

REFERENCES:
patent: 2526889 (1950-10-01), McComb
patent: 2856810 (1958-10-01), Frost
patent: 2915937 (1959-12-01), Winchell
patent: 3635543 (1972-01-01), Collins

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