Optical separator of polarizations and application to a display

Details Optical separator of polarizations and application to a display Optical separator of polarizations and application to a display

1994-04-26

1995-04-25

Lerner, Martin

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 19, 359 49, 359 63, 359487, 359495, 359496, G02B 530, G02B 532, G02F 11335

Patent

active

054104211

ABSTRACT:
Disclosed is a separator of polarizations comprising a Bragg grating gripped between two plates comprising input and output faces in the form of steps. The advantages of the device are that it is light and compact.

REFERENCES:
patent: 2887566 (1959-05-01), Marks
patent: 3622220 (1971-11-01), Kogelnik
patent: 3876285 (1975-04-01), Schwarzmuller
patent: 4540246 (1985-09-01), Fantone
patent: 4973132 (1990-11-01), McDonald et al.
patent: 4993789 (1991-02-01), Biles et al.
patent: 5212572 (1993-05-01), Krantz et al.
patent: 5223956 (1993-06-01), Kramer et al.
patent: 5231277 (1993-07-01), Aritake et al.
patent: 5245170 (1993-09-01), Aritake et al.

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