Transverse optical accelerator and generalized optical vortices

Radiant energy – Electrically neutral molecular or atomic beam devices and...

Reexamination Certificate

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C250S231110, C250S227110, C073S514190, C359S642000

Reexamination Certificate

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07109473

ABSTRACT:
A method and system for generating modulated optical vortices. Optical vortices can be used for a variety of applications, such as applying controlled torque or controlled force patterns to objects from a few nanometers to hundreds of micrometers in size. Numerous optical modes of optical vortices can be created to meet virtually any desired need in manipulating of objects. Furthermore, one can modify the wavefront of a beam of light in a specific way to create a new type of optical trap useful for manipulating mesoscopic materials. When the modified beam is brought to a focus, the resulting optical trap exerts forces transverse to the optical axis that can be used to transport mesoscopic matter such as nanoclusters, colloidal particles, and biological cells.

REFERENCES:
patent: 4893886 (1990-01-01), Ashkin et al.
patent: 6815664 (2004-11-01), Wang et al.
patent: 6867411 (2005-03-01), Kelleher et al.
patent: 2002/0109923 (2002-08-01), Matsui et al.
patent: 2003/0007894 (2003-01-01), Wang et al.
patent: 2005/0094232 (2005-05-01), Kibar
patent: 2005/0164372 (2005-07-01), Kibar
patent: 0307940 (1989-03-01), None
Kreminskaya, L. V. et al., “The Gaussian Lenses Give Birth to Optical Vortices in Laser Beams”, Optics Communications,Elsevier, Netherlands, vol. 145, No. 1-6, Jan. 1, 1988, pp. 377-384.
Heckenberg, N. R. et al., “Trapping Microscopic Particles with the Singular Beams”, Proceedings of the SPIE—The International Society for Optical Engineering, vol. 3487, 1998, pp. 46-53.
Khizhnyak,A. I. et al., “Optical Singularity's Are Induced in Gaussian Laser Beams by Kerr-like Medium: Geometrical Optics Study”, Proceedings of the SPIE—The International Society for Optical Engineering, vol. 3486, 1998, pp. 63-67.
Rodrigo, Peter John et al., “Shack-Hartmann Multiple-Beam Optical Tweezers”, Optics Express, vol. 11, No. 3.

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