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:
Jun. 09, 2009
Filed:
Jan. 27, 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:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
One embodiment of a projection device includes a modulator that reflects both imaging light and off-state light, and a projection lens including an optical plane, wherein the imaging light and the off-state light are both projected from the modulator to the optical plane.
Lerner, Scott. (2009). Projection device (U.S. Patent No. 7545555). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7545555
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile