Dyestuff laser

Details Dyestuff laser Dyestuff laser

1978-01-03

1981-06-02

Larkins, William D.

Oscillators

Molecular or particle resonant type

25230117, H01S 320

Patent

active

042713951

ABSTRACT:
Laser light in the wavelength range of 420-480 nm is obtained with a dyestuff laser containing a dyestuff of the general formula ##STR1## wherein R and R.sub.1 independently of one another represent ##STR2## R.sub.2 denotes an optionally substituted alkyl radical with 1-4 C atoms, R.sub.3 and R.sub.4 independently of one another represent hydrogen or optionally substituted C.sub.1 -C.sub.4 -alkyl or conjointly with the nitrogen can form a 5-membered or 6-membered heterocyclic ring and

REFERENCES:
patent: 3766083 (1973-10-01), Langstroth et al.
patent: 3954740 (1976-05-01), Fringeli
patent: 4025507 (1977-05-01), Fleck et al.
patent: 4072911 (1978-02-01), Hartig et al.
Majewski et al., Optics Communications, Aug. 1976, vol. 18, No. 3, pp. 255-259.

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