Optical: systems and elements – Stereoscopic – With right and left channel discriminator
Patent
1995-05-03
1997-05-13
Healy, Brian
Optical: systems and elements
Stereoscopic
With right and left channel discriminator
359462, 359465, 359466, 359475, 349 62, 349 96, G02B 2722
Patent
active
056297971
ABSTRACT:
An autostereoscopic image system involving a composite picture, a second filter containing horizontal alternately polarized and/or colored bands and a first filter containing vertical alternately polarized and/or colored bands. The first filter may be covered by a lenticular screen through which the image is perceived. The invention can bring about an improvement in the image depth and range of viewing angle of 3-D lenticular pictures.
REFERENCES:
patent: 4853769 (1989-08-01), Kollin
patent: 5036385 (1991-07-01), Eichenlaub
patent: 5113285 (1992-05-01), Franklin et al.
patent: 5264964 (1993-11-01), Faris
patent: 5500765 (1996-03-01), Eichenlaub
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