METHOD FOR PROCESSING A HOLOGRAM, AND ASSOCIATED DEVICE, HOLOGRAPHIC DISPLAY SYSTEM AND COMPUTER PROGRAM
World Intellectual Property Organization Patent
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Abstract
The invention relates to the processing of an input hologram HE associated with an input plane PE, in order to obtain an output hologram HS displayable on a holographic screen SLM placed in a plane called the output plane PS of a display system SRH, viewable from a viewing plane PV of said system. The method comprises the following steps: • - Receiving E1 the input hologram and a position of the input plane; • - Obtaining E4 a first transfer matrix MEX representative of a propagation between the input plane and the viewing plane; • - Obtaining E5 a second transfer matrix MIN representative of a propagation between the viewing plane and the output plane; • - Computing E6 an overall matrix MG of transfer of a light field emitted by the input hologram, between the input plane and the output plane, by taking the product of the two matrices; • - Converting E7 the input hologram into the output hologram by applying an operator dependent on the input hologram and on the screen.

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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
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Patent Owner(s)
Patent Owner | Address |
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FOND B COM | FR |
International Classification(s)
Inventor(s)
Inventor Name | Address |
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GIOIA PATRICK | 35530 SERVON-SUR-VILAINE |
GILLES ANTONIN | 35000 RENNES |
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