Transparency display apparatus

Details Transparency display apparatus Transparency display apparatus

1998-03-12

2000-05-09

Knight, Anthony

Card, picture, or sign exhibiting

Picture frame

Film holder

40445, 40765, G09F 1900, A47G 106

Patent

active

060586400

ABSTRACT:
A transparency display device having at least front and back panels with superimposed windows therein and a transparency covering said windows with a visual image thereon and a slidable panel interposed between the front and back panels for providing a backing for said transparency visual image in a first position to create a first scene and for removing said backing from said transparency visual image in a second position to create a second scene discernibly different than said first scene.

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patent: 4697364 (1987-10-01), Dean
patent: 5609253 (1997-03-01), Goade, Sr.

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