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.

Date of Patent:
Jan. 05, 2016

Filed:

Dec. 11, 2014
Applicant:

Thales, Neuilly sur Seine, FR;

Inventors:

Sebastien Pelletier, Merignac, FR;

Aude Gueguen, Bordeaux, FR;

Matthieu Grossetete, Cenon, FR;

Jean-Luc Bardon, Martignas sur Jalle, FR;

Laurent Laluque, Bordeaux, FR;

Assignee:

Thales, Neuilly sur Seine, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/60 (2014.01); G02B 27/01 (2006.01); G02B 5/02 (2006.01); G02B 3/00 (2006.01);
U.S. Cl.
CPC ...
G03B 21/60 (2013.01); G02B 3/0006 (2013.01); G02B 5/021 (2013.01); G02B 5/0284 (2013.01); G02B 27/0101 (2013.01); G02B 2027/013 (2013.01); G02B 2027/0118 (2013.01); G02B 2027/0127 (2013.01);
Abstract

The general field of the invention is that of display systems including an image projector and an associated display screen, said display system being intended for use by an observer situated at a specified location, said display screen having two transparent and substantially parallel faces, and said display screen having on at least one of its transparent faces a plurality of regularly distributed optical patterns. The image projector according to the invention illuminating the screen at a plurality of angles of incidence determined by the position and size of the display screen, and said angles of incidence being centered on an average angle of incidence, the optical patterns have at least one curved reflective surface orientated so as to reflect the light rays having at least the average angle of incidence in one or more directions corresponding to said specified location of the observer. A plurality of embodiments are described.


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