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:
Aug. 28, 2018

Filed:

Sep. 22, 2015
Applicant:

Thales, Courbevoie, FR;

Inventors:

Philippe Coni, Saint Jean d'Illac, FR;

Laurent Laluque, Bordeaux, FR;

Aude Gueguen, Bordeaux, FR;

Assignee:

Thales, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/04 (2006.01); A61F 9/02 (2006.01); G02B 27/22 (2018.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
H04N 13/0459 (2013.01); A61F 9/022 (2013.01); G02B 27/0101 (2013.01); G02B 27/2207 (2013.01); G02B 27/2264 (2013.01); H04N 13/0429 (2013.01); H04N 13/0431 (2013.01); H04N 13/0434 (2013.01); H04N 13/0438 (2013.01); G02B 2027/0114 (2013.01); G02B 2027/0134 (2013.01); G02B 2027/0167 (2013.01);
Abstract

The field of the invention is that of viewing systems comprising means for generating stereoscopic images, a viewing device comprising a projector and a semitransparent screen and a pair of stereoscopic glasses. The projector according to the invention comprises means arranged so as to project alternatively a first image emitted at a first wavelength and a second image emitted at a second wavelength different from the first wavelength. The pair of glasses comprises a first filter and a second filter, the first filter transmitting the entirety of the spectrum except a first narrow spectral band centered on the first wavelength and the second filter transmitting the entirety of the spectrum except a second narrow spectral band centered on the second wavelength.


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