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:
Apr. 17, 2018
Filed:
Apr. 19, 2011
Applicants:
Mohmed Salim Valera, Chatham, GB;
Michael David Simmonds, Ashford, GB;
Inventors:
Mohmed Salim Valera, Chatham, GB;
Michael David Simmonds, Ashford, GB;
Assignee:
BAE SYSTEMS plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/18 (2006.01); G02B 27/01 (2006.01); G02B 27/00 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); G02B 27/0081 (2013.01); G02B 27/0172 (2013.01); G02B 6/0035 (2013.01); G02B 6/0076 (2013.01); G02B 2027/0112 (2013.01);
Abstract
An optical method of displaying an expanded color image comprising extracting from input light bearing said colored image a first spectral portion and a second spectral portion such that together the two portions contain sufficient information for the image to be displayed in substantially its original colors, separately expanding the two spectral portions each in two dimensions and recombining the expanded spectral portions to display the expanded color image.