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:
Oct. 02, 2007
Filed:
Jan. 14, 2005
Applicants:
Oliver S. Cossairt, Cambridge, MA (US);
Joshua Napoli, Arlington, MA (US);
Inventors:
Oliver S. Cossairt, Cambridge, MA (US);
Joshua Napoli, Arlington, MA (US);
Assignee:
Actuality Systems, Inc., Burlington, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/56 (2006.01); G03B 21/00 (2006.01); G02B 27/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A 3D display may comprise a rotating optical diffuser screen; and a projector for projecting images through the rotating optical diffuser screen. The rotating optical diffuser screen may be structured to optically create an exit pupil, said exit pupil having a limited horizontal viewing angle for displaying 3D images in specific viewing zones as the rotating optical diffuser screen rotates.