Back to results
US 12,613,493 B2Granted
Hologram sheet and hologram display apparatus including the same
AssigneeElectronics and Telecommunications Research Institute
InventorsJae Gyu Park, Sung Il Kim, Sung Hoon Hong
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a holographic sheet and a hologram display apparatus including the same. The hologram sheet may include a prism array configured to refract light incident from the outside, and a reflective sheet disposed to face the prism array and configured to reflect the light refracted by the prism array and generate a floating image.
Claims20
A hologram sheet comprising:
- a prism array configured to refract light incident from the outside;
- and
- a reflective sheet facing the prism array and configured to reflect the light refracted by the prism array and generate a floating image.
A hologram sheet comprising:
- a prism array configured to refract light incident from the outside;
- a reflective sheet facing the prism array and configured to reflect the light refracted by the prism array and generate a floating image;
- and
- a lens array facing the reflective sheet and configured to adjust a position of the floating image generated by the reflective sheet.
1 more element
A hologram display apparatus comprising:
- a display;
- a hologram sheet comprising:
- a prism array configured to refract light incident from the display;;
- and
- a reflective sheet facing the prism array and configured to reflect the light refracted from the prism array and generate a floating image;
- and
- a detection member configured to detect a touch input on the floating image.
4 more elements
Dependencies are inferred from the claim text.