Transparent reflection-type

Details Transparent reflection-type Transparent reflection-type

1988-09-26

1989-08-15

Arnold, Bruce Y.

Printed matter

Maps

283 72, 283 86, 283904, 350 361, G03H 118

Patent

active

048568570

ABSTRACT:
A transparent-type hologram comprising a transparent hologram-forming layer and a holographic effect-enhancing layer comprising a thin transparent film, the holographic effect-enhancing layer being laminated on the hologram-forming portion of the transparent hologram-forming layer. The holographic effect-enhancing layer has a refractive index different from that of the transparent hologram-forming layer.

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