Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1994-06-20
1996-01-23
Sikes, William L.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 52, G02F 113
Patent
active
054869374
ABSTRACT:
Disclosed is a liquid crystal device comprising a pair of transparent substrates, transparent conductive films respectively disposed on the inner surfaces of the transparent substrates, and containment means containing a liquid crystal material in gaps interposed between the transparent conductive films, wherein an average refractive index (n.sub.a) of the liquid crystal material, a refractive index (n.sub.b) of the containment means, a total surface quantity (S) [.mu.m.sup.-1 ] of the gaps, and a distance (t) [.mu.m] between the transparent conductive films satisfy the following equation,
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Kinugasa Naoki
Takigawa Akio
Yano Yuichi
Nippon Sheet Glass Co. Ltd.
Sikes William L.
Trice Ron
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