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:
Jul. 04, 2017
Filed:
Dec. 12, 2014
Applicant:
Imax Theatres International Limited, Dublin, IE;
Inventors:
Andrew F. Kurtz, Macedon, NY (US);
Donald R. Diehl, Rochester, NY (US);
Assignee:
IMAX THEATRES INTERNATIONAL LIMITED, Dublin, IE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/22 (2006.01); G02B 27/26 (2006.01); G02B 5/22 (2006.01); H04N 13/00 (2006.01); C09B 23/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/223 (2013.01); G02B 27/22 (2013.01); G02B 27/2207 (2013.01); G02B 27/26 (2013.01); H04N 13/00 (2013.01); C09B 23/00 (2013.01);
Abstract
A stereo viewing device comprises a first lens comprising a first lens filter, and a second lens comprising a second lens filter. The first lens filter comprises a first set of light absorbing dyes that define a first set of rejection bands. The first set of light absorbing dyes comprises at least a first polymethine dye. The second lens filter comprises a second set of light absorbing dyes that define a second set of rejection bands different from the first set of rejection bands. The second set of light absorbing dyes comprises at least a second polymethine dye.