Image display device and image sheet

Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture

Reexamination Certificate

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Details

C428S137000

Reexamination Certificate

active

07851044

ABSTRACT:
An image display device is provided that can be reduced in size and weight by using an EL and can display a clear image whose color does not change by any of reflected light or transmitted light. The image display device includes an opaque first image layer on a surface of which a first image is formed, the first image layer being made of a sheet-like material and being provided with a plurality of holes, a second image layer that is placed on a back surface of the first image layer and is made of a transparent sheet on which a second image is formed, the second image being visible through the plural holes, and a lighting system for illuminating the second image from a back, the lighting system being placed on a back surface of the second image layer.

REFERENCES:
patent: 5609938 (1997-03-01), Shields
patent: 5830529 (1998-11-01), Ross
patent: 6030687 (2000-02-01), Andriash
patent: 6166856 (2000-12-01), Araki et al.
patent: 6242076 (2001-06-01), Andriash
patent: 6767609 (2004-07-01), Aeling et al.
patent: 1 103 943 (2001-05-01), None
patent: 1 103 943 (2001-05-01), None
patent: 57-782 (1982-01-01), None
patent: 59-222835 (1984-12-01), None
patent: 2001-255837 (2001-09-01), None
patent: 2002-23670 (2002-01-01), None
patent: 2002-99230 (2002-04-01), None
patent: 2002-192638 (2002-07-01), None
patent: WO-99/21158 (1999-04-01), None

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