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US 6,178,674 B2Granted
Display panel
OwnerJean-François Decaux, Jean-Charles Decaux +1inventors
InventorsJean-François Decaux, Jean-Charles Decaux, Jean-S{acute over (e)}bastien Decaux
Life of this patent
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Abstract
Display panel including several displays each having a surface area of at least 2 m2 and an automatic display changing device adapted to show these displays successively to the public. Each display comprises an optically transparent window (7) which is placed in front of an image display device which displays successive images corresponding to the display shown to the public.
Claims10
A display panel comprising:
- several displays of identical format and each having a surface area of at least 2 m2,
- at least one display surface visible to the public and enabling each display to be shown,
- and an automatic display changing device adapted to show the displays in succession to the public through the display surface,
- wherein each display comprises, in its surface, an optically transparent window having a surface area of between 5% and 70% of the surface area of the display,
- wherein the display panel includes at least one image display device which includes a reserve of several images for each display of the display panel and which is adapted to show said images in the window of each display at least some of said images related to each display being different from the images related to the other displays of the display panel, and wherein the display panel moreover comprises control means for successively displaying in the window of each display the images corresponding to said display by means of the image display device.
2 more elements
Dependencies are inferred from the claim text.