Coherent light generators – Particular resonant cavity – Specified cavity component
Patent
1989-01-10
1990-04-17
Scott Jr., Leon
Coherent light generators
Particular resonant cavity
Specified cavity component
372 95, 372 10, H01S 308
Patent
active
049187040
ABSTRACT:
A Q-switched pulsed laser resonant cavity having an output coupling mirror with a radially variable reflectivity function across its surface and a magnification level that combine to provide a very high discrimination against transverse modes of oscillation higher than a desired fundamental mode. This resonant cavity is especially adapted for use with injection seeding to limit the longitudinal modes of oscillation to one mode. The cavity arrangement develops a high powered light pulsed beam at its output that also has a uniform intensity profile.
REFERENCES:
patent: 3360925 (1982-01-01), Brosnan et al.
patent: 4156209 (1979-05-01), Herbst et al.
patent: 4310808 (1982-01-01), Byer et al.
patent: 4327129 (1982-04-01), Sepp
patent: 4477909 (1984-10-01), Salvi et al.
patent: 4553244 (1985-11-01), Benedict et al.
patent: 4580270 (1986-04-01), Johnson et al.
patent: 4717842 (1988-01-01), Komine
Yariv and Yeh, "Confinement and Stability in Optical Resonators Employing Mirrors with Gaussian Reflectivity Tapers", Optics Communications, vol. 13, No. 4, Apr. 1975, pp. 370-374.
Eggleston et al., "Radial Intensity Filters Using Radial Birefringement Elements", J. Opt. Soc. Am., vol. 71, No. 10, Oct. 1981, pp. 129-137.
McCarthy and Lavigne, "Large-Size Gaussian Mode in Unstable Resonators Using Gaussian Mirrors", Optics Letters, vol. 10, No. 11, Nov. 1985, pp. 553-555.
Walsh and Knight, "Transverse Modes of a Laser Resonator with Gaussian Mirrors", Applied Optics, vol. 25, No. 17, Sep. 1, 1986, pp. 2947-3954.
De Silvestri et al., "Innovative Schemes for diffraction-Limited Lasers", Paper FP1, CLEO 87, Baltimore, 1987.
De Silvestri et al., "Radially Variable Reflectivity Output Coupler of Novel Design for Unstable Resonators", Optics Letters, vol. 12, No. 2, Feb. 1987, pp. 86.
Parent et al., "Effects of Hard Apertures on Mode Properties of Resonators with Gaussian Reflectivity Mirrors", IEEE Journal of Quantum Electronics, vol. QE-23, No. 2, Feb. 1987, pp. 222-228.
Caprara Andrea L.
Heritier Jean-Marc
Jr. Leon Scott
Quantel International Inc.
LandOfFree
Q-switched solid state pulsed laser with injection seeding and a does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Q-switched solid state pulsed laser with injection seeding and a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Q-switched solid state pulsed laser with injection seeding and a will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1058290