Optical: systems and elements – Extended spacing structure for optical elements – Extension of tubular element adjustable
Reexamination Certificate
2006-02-28
2006-02-28
Boutsikaris, Leonidas (Department: 2872)
Optical: systems and elements
Extended spacing structure for optical elements
Extension of tubular element adjustable
C359S494010, C385S011000
Reexamination Certificate
active
07006289
ABSTRACT:
An optical isolator is provided. The optical isolator includes a substrate and a thin film is formed comprising of iron oxide or magnetic persovskite-type material having a high Faraday rotation.
REFERENCES:
patent: 4728178 (1988-03-01), Gualtieri et al.
patent: 5598492 (1997-01-01), Hammer
patent: 5801875 (1998-09-01), Brandle et al.
patent: 5997704 (1999-12-01), Shiono et al.
patent: 1 504 985 (1978-03-01), None
patent: 63070506 (1988-03-01), None
patent: WO 95/16061 (1995-06-01), None
J.Fujita, et. al., “Hybrid integrated optical isolaors and circulators”, Proceedings of SPIE, vol. 4652, pp. 77-85 (Jun. 2002).
“Magneto-Optic Faraday Rotation of Sputtered γ-Fe2O3Film,” Wang et al.Journal of Magnetism and Magnetic Materials. 1988. vol. 73.
“Pulsed Laser Deposition of Iron Oxide Films,” Tepper et al.Journal of Applied Physics. Apr. 2002. vol. 91, No. 7.
“Magnetic and Magneto-Optic Properties of Orthoferrite Thin Films Grown by Pulsed-Laser Deposition,” Schmool et al.Journal of Applied Physics. Nov. 1999. vol. 86, No. 10.
“Ferroelectricity and Ferrimagnetism in Iron-doped BsTiO3.” Maier et al.Applied Physics Letters. Apr. 2001. vol. 78, No. 17.
“Integrated optical isolator and circulator using nonreciprocal phase shifters: a proposal,” Okamura et al.Applied Optics. Jun. 1984. vol. 23, No. 11.
“Magneto-optical properties of iron oxide films,” Tepper et al.Journal of Applied Physics. May 2003. vol. 93, No. 10.
Avrahami Ytshak
Ross Caroline A.
Tepper Tamar
Boutsikaris Leonidas
Gauthier & Connors LLP
Massachuesetts Institute of Technology
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