Coherent light generators – Raman laser
Reexamination Certificate
2005-04-12
2005-04-12
Wong, Don (Department: 2821)
Coherent light generators
Raman laser
C372S006000, C372S039000, C372S049010
Reexamination Certificate
active
06879604
ABSTRACT:
A continuous wave laser device (40) comprises a convoluted path or fiber (43) of Raman laser material that has been micromachined on to a substrate, the laser material fiber being covered by protective cladding (30). A 1 cm diameter substrate can have tens of meters of fiber fabricated on it and with a suitable choice for the laser material, e.g. Diamond, can output tens of hundreds of Watts of laser power. One possible use envisaged is as multicolor laser diodes, for example for projection television systems.
REFERENCES:
patent: 4136316 (1979-01-01), Chicklis et al.
patent: 4173738 (1979-11-01), Boling et al.
patent: 4803439 (1989-02-01), Ryan
patent: 5122178 (1992-06-01), Omi et al.
patent: 5418182 (1995-05-01), Ford
patent: 5434878 (1995-07-01), Lawandy
patent: 5717517 (1998-02-01), Alfano et al.
patent: 5778014 (1998-07-01), Islam
patent: 5815518 (1998-09-01), Reed et al.
patent: 5858891 (1999-01-01), Auzel et al.
patent: 5881083 (1999-03-01), Diaz-Garcia et al.
patent: 6289027 (2001-09-01), Lawrence et al.
patent: 6525872 (2003-02-01), Ziari et al.
patent: 0 743 721 (1996-11-01), None
patent: 2 289 137 (1995-11-01), None
Brown et al; “900-NM ND:TI:LINB03 Waveguide Laser”; Optics Letters, US, Optical Society of America, Washington, vol. 22,No. 23, Dec. 1, 1997, pp. 1778-1780; XP000735861.
Hoven et al; “Net Optical Gain at 1.53 UM in ER-Doped AI203 Waveguides on Silicon”; Applied Physics Letters, US, American Institute of Physics, NY, vol. 68, No. 14, Apr. 1, 1996, pp. 1886-1888, XP000585100.
Oguma et al; “Tunable ER-Doped Y-Branched Waveguide Laser”; IEEE Photonics Technology Letters, US, IEEE Inc. NY, vol. 6, No. 5, May 1, 1994, pp. 586-587, XP000446966.
Perkins et al; “Light Amplification in a Disordered Raman Medium”; Elsevier Science B.V.; Apr. 15, 1999, pp. 191-194, XP002163061.
Al-Nazer Leith
Nixon & Vanderhye P.C.
Qinetiq Limited
Wong Don
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