Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1990-09-20
1992-07-07
James, Andrew J.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 49, 359 62, 359 69, 359 70, 362 26, 362 31, G02F 113, F21V 704
Patent
active
051287811
ABSTRACT:
A liquid crystal display apparatus comprising a liquid crystal display panel, plate-like light introducing means disposed behind the liquid crystal display panel, at least one light source receiving portion formed in the intermediate portion of the light introducing means, a light source disposed in the light source receiving portion, light diffusing means disposed between the light source and the liquid crystal display panel in front of at least the light source receiving portion, and light reflecting means disposed behind the light source.
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Ohno Jiro
Saito Tamio
James Andrew J.
Nippon Steel Corporation
Tran Minhloan
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