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:
May. 08, 2012
Filed:
Dec. 21, 2006
Applicants:
Ian O'connell, London, GB;
James Rock, London, GB;
Inventors:
Ian O'Connell, London, GB;
James Rock, London, GB;
Assignee:
Musion IP Limited, , GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/26 (2006.01); G03B 21/22 (2006.01); G03B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Projection apparatuses and methods are provided. A representative apparatus includes: a first projection device arranged to generate a virtual three-dimensional image; a second projection device arranged to project a background image; and a light source arranged to project light onto the virtual three-dimensional image, the frequency of the projected light corresponding to the light frequency of the background image.