Optical: systems and elements – Optical modulator – Light wave directional modulation
Patent
1995-12-14
1998-08-11
Epps, Georgia Y.
Optical: systems and elements
Optical modulator
Light wave directional modulation
359318, 359619, G02F 129
Patent
active
057935203
ABSTRACT:
An optical cross bar switch assembly includes a first lens device (5) in the form of an array of lenslets (5a) operable to receive light from the input optical fiber array (1) in a manner such that the light from each fiber is received and collimated separately by an associated one of the lenslets (5a) with the collimated light from the array (5) being passed to a fan out grating element (3) which angularly diffracts and replicates the light from the input optical fibers.
REFERENCES:
patent: 4856863 (1989-08-01), Sampsell et al.
patent: 4923269 (1990-05-01), Healey
patent: 5037173 (1991-08-01), Sampsell et al.
patent: 5521748 (1996-05-01), Sarraf
Michael R. Feldman and Clark C. Guest, "Iterative Encoding of High-Efficiency Holograms for Generation of Spot Arrays", Optical Society of America, May 15, 1989, vol. 14, No. 10, pp. 479-481.
H. Dammann and K. Gortler, "High-Efficiency In-Line Multiple Imaging by Means of Multiple Phase Holograms", Optics Communications, Jul. 1971, vol. 3, No. 5, pp. 312-315.
Stace Christopher
White Henry J.
Bey Dawn-Marie
British Aerospace Public Limited Company
Epps Georgia Y.
LandOfFree
Optical cross bar switch assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical cross bar switch assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical cross bar switch assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-394799