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Alban N. Lescure, Redmond US

Alban N. Lescure, Redmond, WA US

Patent application numberDescriptionPublished
20100097534Projection System Using High-Frequency Drive Modulation to Reduce Perceived Speckle - An image producing system (04-22-2010
20100232005Speckle Reduction in Display Systems Using Transverse Phase Modulation in A Non-Image Plane - Briefly, in accordance with one or more embodiments, a scanned beam display comprises one or more light sources to generate one or more light beams, a scanner module to receive the one or more light beams to generate a displayed image via scanning of the light beams onto a projection surface, and a spatial phase modulator disposed between the light source and the scanner module to phase modulate the one or more light beams to provide speckle reduction in the display image projected onto the projection surface.09-16-2010
20100265420Scanned Projection System Using Polymerized Liquid Crystal Layer for Speckle Reduction - An imaging system (10-21-2010
20100265466Laser Projection Source with Birefringent Wedge for Speckle Reduction - An imaging system (10-21-2010
20100265467Laser Projection Source with Polarization Diversity Element for Speckle Reduction - An imaging system (10-21-2010
20100315597Apparent Speckle Reduction Via Beam Offset Diversity in Pupil Space - Briefly, in accordance with one or more embodiments, beam position diversity or beam offset diversity in pupil space performs the complement to angular diversity by maintaining angular content of a beam while changing its position and/or polarization properties in pupil space over time.12-16-2010
20110149251Diffractive Optical Element Having Periodically Repeating Phase Mask and System for Reducing Perceived Speckle - A optical apparatus (06-23-2011
20120013852Alternating Beam Laser Imaging System with Reduced Speckle - An imaging system (01-19-2012
20120013855Laser Scanning Imaging System with Reduced Speckle - An imaging system (01-19-2012

Patent applications by Alban N. Lescure, Redmond, WA US