OPTICAL EFFECT DISC AND OPTICAL RECORDING MEDIA COMBINING THE SAME
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United States of America Patent
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Issued Date -
Dec 5, 2013
app pub date -
Aug 9, 2012
filing date -
May 31, 2012
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Abandoned
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Abstract
An optical effect disc, has a transparent substrate and a surface optical structure, and an optical recording media combining the optical effect disc. The surface optical structure may be a computer-generated hologram optical structure or a micro-lens array structure for showing the effect of brightening or peep prevention, or a diffraction gating structure for achieving a three-dimensional visual effect. The optical effect disc or the optical recording media may include an image forming layer for forming an image to be shown by the optical effect disc with corresponding visual effect. The optical effect disc or the optical recording media may include an adhesive layer for attaching the optical effect disc to the optical recording media.
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