Industry Patents
Patent: 7284889
Multi-Lamp Arrangement For Optical Systems
(Click image for PDF of full patent)
| Patent Number: |
7284889 |
| Title: |
Multi-Lamp Arrangement For Optical Systems |
| Abstract: |
A multi-lamp arrangement for optical systems includes plural lamps and a
collective light guide, where each lamp is positioned such as to transmit
light into respective light guides that are both optically connected to
the collective light guide. In one embodiment, one of the lamps is
optically connected to the collective light guide by a mirror and-prism
arrangement and an intermediate light guide and an intermediate
mirror-and-prism arrangement. An augmented color modulator may be
provided with a number of color fields, where the number of identical
color fields is equal to the number of lamps.
|
| Country of Issue: |
US |
| First Named Inventor: |
Andersen, Olsen |
| Assignee: |
Projectiondesign |
| Continuation or Divisional of: |
7033056 |
| International Classification: |
G02B 6/04 |
| US Classification: |
362/554 |
| Issue Date: |
10-23-2007 |
| Filing Date: |
11-10-2005 |
| Application : |
11/270542 |
| Notes: |
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| Link to Patent at freepatentsonline.com: |
7284889 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
7284889 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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