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. 13, 2010
Filed:
Oct. 24, 2005
Applicants:
Scott Lerner, Corvallis, OR (US);
Anurag Gupta, Corvallis, OR (US);
Inventors:
Scott Lerner, Corvallis, OR (US);
Anurag Gupta, Corvallis, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A projection assembly is provided herein. According to one exemplary embodiment, the projection assembly includes a modulator assembly, the modulator including at least one modulator panel, a projection lens assembly including a first projection lens sub-assembly in optical communication with the modulator assembly, the first projection lens sub-assembly being configured to form a virtual modulator, the virtual modulator corresponding to the output of the modulator assembly focused at a single plane.