Optical: systems and elements – Diffraction – From grating
Reexamination Certificate
2004-07-01
2008-12-16
Lavarias, Arnel C (Department: 2872)
Optical: systems and elements
Diffraction
From grating
C359S571000, C359S566000
Reexamination Certificate
active
07466487
ABSTRACT:
A principle of blazing that is effective even in the resonance domain. Light (51) is made incident on a diffraction grating so that specular resonance can occur in two or more light scattering units including, for example, bispheres (11a,21a;12a,22a), and by the specular resonance, a fraction of diffracted light52that is diffracted by the first layer (1) and the second layer (2) is selectively enhanced. It also becomes possible to tune a blazing condition by a control signal from outside.
REFERENCES:
patent: 2003/0031846 (2003-02-01), Kumazawa et al.
patent: 2001-91717 (2001-04-01), None
patent: 2003-119623 (2003-04-01), None
H. T. Miyazaki, H. Miyazaki, Y. Jimba, Y. Kurokawa, N. Shinya, K. Miyano, ‘Light diffraction from a bilayer lattice of microspheres enhanced by specular resonance’, J. Appl. Phys., vol. 95, No. 3, Feb. 1, 2004, pp. 793-805.
Hideki T. Miyazaki, et al., Enhanced light diffraction from a double-layer microsphere lattice, Applied Physics Letters, Nov. 3, 2003, vol. 83, No. 18, pp. 3662-3664.
Hideki T. Miyazaki, et al., Analysis of specular resonance in dielectric bispheres using rigorous and geometrical-optics theories, Journal Optical Society of America, Sep. 2003, vol. 20, No. 9, pp. 1771-1784.
Miyano Kenjiro
Miyazaki Hideki
Miyazaki Hiroshi
Hamre Schumann Mueller & Larson P.C.
Japan Science and Technology Agency
Lavarias Arnel C
National Institute for Materials Science
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