Display hologram

Details Display hologram Display hologram

1994-08-29

1995-10-03

Lerner, Martin

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 32, 359 34, G02B 532, G03H 122

Patent

active

054556937

ABSTRACT:
A display hologram structure including a display hologram configured for reconstruction with a playback beam having a predetermined wavefront configuration, and a light configuring hologram that provides playback illumination for the display hologram pursuant to diffraction of an off-axis playback beam that does not have the predetermined wavefront configuration, and wherein the playback illumination provided by the light configuring hologram has the predetermined wavefront configuration.

REFERENCES:
patent: 3674336 (1972-07-01), Kogelnik
patent: 3885856 (1975-05-01), Ostrowsky et al.
patent: 4400616 (1983-08-01), Chevillat et al.
patent: 4711512 (1987-12-01), Upatnieks
patent: 5151800 (1992-09-01), Upatnieks
patent: 5224198 (1993-06-01), Jachinowicz et al.
patent: 5243449 (1993-07-01), Smith

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