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.

Date of Patent:
Apr. 08, 2003

Filed:

Dec. 28, 2000
Applicant:
Inventors:

Terry A. Bartlett, Dallas, TX (US);

Keith H. Elliott, Plano, TX (US);

D. J. Segler, Allen, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 2/714 ; G02B 7/18 ; G03B 2/128 ;
U.S. Cl.
CPC ...
G02B 2/714 ; G02B 7/18 ; G03B 2/128 ;
Abstract

An integrating rod ( ) for combining light beams from two or more sources. A first light beam ( ) enters the integrating rod through a first entrance face ( ) to a first reflecting face ( ). The light is reflected by the first reflecting face ( ) and travels along the major axis ( ) of the integrating rod ( ) to an exit face ( ). A second light beam ( ) from a second light source enters the integrating rod ( ) through a second entrance face ( ). The second light beam may be reflected by a second reflecting face ( ) and travels along the major axis ( ) to the exit face ( ). The two light beams experience multiple reflections as they travel along the integrating rod and leave the integrating rod ( ) through the exit face ( ) as a single homogenous light beam.


Find Patent Forward Citations

Quick Actions:

Bartlett, Terry. (2003). Optical architectures for combining multiple lamps in light valve projectors (U.S. Patent No. 6545814). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6545814

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…