Projection screen having reduced ambient light scattering
Patent
·
OSTI ID:985225
- Albuquerque, NM
An apparatus and method for improving the contrast between incident projected light and ambient light reflected from a projection screen are described. The efficiency of the projection screen for reflection of the projected light remains high, while permitting the projection screen to be utilized in a brightly lighted room. Light power requirements from the projection system utilized may be reduced.
- Research Organization:
- Sandia Corporation
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC04-94AL85000
- Assignee:
- The United States of America as represented by the United States Department of Energy (Washington, DC)
- Patent Number(s):
- 7,715,098
- Application Number:
- 12/028,270
- OSTI ID:
- 985225
- Country of Publication:
- United States
- Language:
- English
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