Title:
BACKLIT LUMINOUS COVERING PANEL AND ASSEMBLY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/124271
Kind Code:
A1
Abstract:
Backlit luminous covering panel (1), comprising a back (3), peripheral lateral edges (4) extending around the periphery of the back (3) and therefrom in order to form an enclosure (2), and a semi-opaque screen (5), located opposite the back (3) on the lateral edges (4) in order to close the enclosure (2), the semi-opaque screen (5) having a rear face (5b) facing the back (3) of the enclosure (2) and an opposite front face (5a), the covering panel (1) furthermore comprising at least one light source (6a; 6b) accommodated in the enclosure (2) and a means for supplying power in order to supply the at least one light source (6a; 6b) with power, the covering panel (1) being characterised in that it furthermore comprises a light-reflective screen (7) accommodated in the enclosure (2) on the side of the back (3), said screen being placed such that, on emission of light by the one or more light sources (6a; 6b), a combination of a real image of the unilluminated front face (5a) of the semi-opaque screen (5) and of a virtual image of the illuminated rear face (5b) of the semi-opaque screen (5) is obtained, thus providing a luminous effect of depth of three-dimensional - 3D - type.
Inventors:
PAULEZEC GILBERT (FR)
Application Number:
PCT/IB2020/062217
Publication Date:
June 24, 2021
Filing Date:
December 18, 2020
Export Citation:
Assignee:
PAULEZEC GILBERT (FR)
International Classes:
F21V33/00; F21V7/05; F21V11/14; F21V13/10; G09F13/08; G09F13/14; G09F19/16; F21W121/00; F21Y115/10
Domestic Patent References:
| WO2011033424A1 | 2011-03-24 | |||
| WO2019134829A1 | 2019-07-11 | |||
| WO1996027756A1 | 1996-09-12 | |||
| WO2011033424A1 | 2011-03-24 | |||
| WO2019134829A1 | 2019-07-11 |
Foreign References:
| US5787618A | 1998-08-04 | |||
| US20080066355A1 | 2008-03-20 | |||
| JP2014240941A | 2014-12-25 | |||
| JPS5790480U | 1982-06-03 | |||
| FR2450585A1 | 1980-10-03 | |||
| GB2442977A | 2008-04-23 | |||
| EP1630473A2 | 2006-03-01 | |||
| US5787618A | 1998-08-04 | |||
| US20080066355A1 | 2008-03-20 |
Attorney, Agent or Firm:
CABINET CHAILLOT (FR)
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