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. 16, 2007
Filed:
Jun. 08, 2005
Eugene Murphy O'donnell, Fishers, IN (US);
Estill Thone Hall, Jr., Fishers, IN (US);
James Edward Lyst, Jr., Indianapolis, IN (US);
Eugene Murphy O'Donnell, Fishers, IN (US);
Estill Thone Hall, Jr., Fishers, IN (US);
James Edward Lyst, Jr., Indianapolis, IN (US);
TTE Technology, Inc., Indianapolis, IN (US);
Abstract
The disclosed embodiments relate to a system and method for projecting video onto a screen. A video unit () comprising a first component () configured to create a first beam of light with a first polarity, a second component () configured to create a second beam of light with a second polarity subsequent to the creation of the first beam of light, and a third component () configured to allow the first beam of light pass through it without a change of polarity and to change the polarity of the second beam of light to the first polarity.