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:
Nov. 17, 2009
Filed:
May. 07, 2004
Applicants:
Gareth Paul Bell, Auckland, NZ;
Gabriel Damon Engel, Hamilton, NZ;
Mark John Searle, Cambridge, NZ;
Inventors:
Assignee:
Puredepth Limited, Auckland, NZ;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); H04N 13/04 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of displaying an image with variable perceived depth using a display () including one or more at least partially transparent, substantially parallel imaging screens () located in front of, and overlapping with, a rear imaging screen (), characterized in that a physical image is formed on two or more imaging screens (), each image being of substantially identical configuration and being sized and aligned such that like portions of each image are coterminous to a viewer observing the display, wherein at least two of said coterminous images are displayed with different luminance.