PROJECTING AN IMAGE USING A MOVING ILLUMINATION BEAM

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

13314659

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

According to one embodiment, an image projector has a spatial light modulator (SLM) adapted to modulate illumination from a laser with a spatial pattern such that the modulated illumination projects an image on a viewing screen. The image projector further has an optical diffuser located on an optical path between the laser and the SLM. The laser is adapted to illuminate the SLM through the optical diffuser to create an illuminated area at the SLM. The optical diffuser is adapted to introduce an angular spread into the light transmitted therethrough. The image projector is adapted to move the illuminated area with respect to the SLM to mitigate speckle in the projected image.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
LUCENT TECHNOLOGIES INC600-700 MOUNTAIN AVENUE MURRAY HILL NJ 07974

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Gang Basking Ridge, US 944 8640
Ryf, Roland Aberdeen, US 82 1117

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation