Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate
2007-07-31
2010-12-07
Martinez, Joseph (Department: 2873)
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
C250S216000, C343S720000, C359S884000
Reexamination Certificate
active
07847236
ABSTRACT:
A Fresnel antenna includes a plurality of Fresnel elements spaced to selectively attenuate electromagnetic waves having a predetermined wavelength, selected wavelengths, or range of wavelengths, and to concentrate electromagnetic waves having a predetermined wavelength, selected wavelengths, or range of wavelengths other than the attenuated wavelengths.
REFERENCES:
patent: 2008/0013878 (2008-01-01), Fujiwara et al.
Javier Alda, Jose M Rico-Garcia, Jose M Lopez-Alonzo and G Boreman, Optical Antennas for Nano-Photonic Applications, Mar. 4, 2005, Institute of Physics Publishing Ltd. 2005 Nanotechnology 16, S230-S234.
Francisco Javier Gonzalez, Javier Alda, Bojan Ilic, and Glen Boreman, Infrared Antennas Coupled to Lithographic Fresnel Zone Plate Lenses, Nov. 20, 2004, Optical Society of America, Applied Optics vol. 43, No. 33, pp. 6067-6073.
Lezec, H.J., et al., “Beaming Light from a Subwavelength Aperture”, Science, vol. 297, Aug. 2, 2002, pp. 820-822.
Barnes, W.L., et al., “Surface plasmon subwavelength optics”, Nature, Nature Publishing Group, vol. 424, Aug. 14, 2003, pp. 824-830.
Alda, J., et al., “Optical Antennas for Nano-Photonic Applications”, Trends on Nanotechnology, Phantoms Foundations, Segovia, Spain, Sep. 13-17, 2004.
Alda, J., et al., “Micro- and Nano-Antennas for Light Detection”, Egypt. J. Solids, vol. 28, No. 1, 2005, pp. 1-13.
Bratkovski Alexandre M.
Wang Shih-Yuan
Williams R. Stanley
Greece James R
Hewlett--Packard Development Company, L.P.
Martinez Joseph
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