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:
Dec. 06, 2016
Filed:
Nov. 02, 2011
Applicants:
Shin-ichi Uehara, Tokyo, JP;
Naoyasu Ikeda, Tokyo, JP;
Nobuaki Takanashi, Tokyo, JP;
Inventors:
Assignee:
NLT Technologies, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/22 (2006.01); H04N 13/04 (2006.01);
U.S. Cl.
CPC ...
H04N 13/0409 (2013.01); G02B 27/2214 (2013.01); H04N 13/0406 (2013.01); H04N 13/0422 (2013.01);
Abstract
In a three-dimensional image display device for displaying color three-dimensional images, a fly eye lens, a display panel, and a light source are provided in this order from the observer side. A display panel has four pixels arrayed in a (2×2) matrix correlated with one lens element of the fly eye lens. In the event that j is a natural number, a pixel magnifying projection width e in a second direction is set in a range of the following expression according to mean interpupillary distance Y of the observers.