The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 22, 1990
Filed:
Sep. 30, 1988
James A Green, Mars, PA (US);
Nicholas C Terzis, Pittsburgh, PA (US);
Other;
Abstract
A photographic display for depicting a three dimensional visual image including a supporting frame for displaying a photographic image including a height, width and a predetermined thickness. A viewing screen is provided and disposed to extend substantially along the height and width of said supporting frame and being positioned on a first side thereof. The viewing screen includes a plurality of substantially parallel lines having a predetermined width and being separated by clear spaces. A photographic image is provided and disposed to extend substantially along the height and width of said supporting frame and being positioned on a second side thereof, spaced from said first side by said predetermined thickness of the supporting frame. The photogrpahic image includes a plurality of substantially parallel image segments having a predetermined width corresponding to the width of the lines positioned on the viewing screen and the lines positioned on the photographic images are in alignment and registration with the lines positioned on the viewing screen. The predetermined thickness spacing the photographic image from the viewing screen reveals a three dimensional visual image of the photographic image when viewing the photographic image through the viewing screen. Ambient air is positioned in the space between the viewing screen and the photographic image.