Speckle reduction in display systems that employ coherent...

Details Speckle reduction in display systems that employ coherent... Speckle reduction in display systems that employ coherent...

2008-09-30

2011-11-29

Martinez, Joseph P (Department: 2873)

Optical: systems and elements

Optical modulator

Light wave temporal modulation

Reexamination Certificate

active

08068267

ABSTRACT:
Speckle effect in display system is reduced by utilizing the instability of phase-coherent light and the transmission of the instable phase-coherent light through a multi-mode optical fiber with a suitable length.

REFERENCES:
patent: 6559827 (2003-05-01), Mangerson
patent: 6588910 (2003-07-01), Shiraishi et al.
patent: 2007/0063937 (2007-03-01), Kang et al.
patent: 2009/0168025 (2009-07-01), Domm
patent: 2009/0219958 (2009-09-01), Mizushima et al.
patent: 2009/0303420 (2009-12-01), Kim et al.
patent: 2010/0220293 (2010-09-01), Mizushima et al.

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