Dye laser

Details Dye laser Dye laser

1983-10-07

1987-02-24

Sikes, William L.

Coherent light generators

Particular active media

Liquid

H01S 320

Patent

active

046463097

ABSTRACT:
There is herein, disclosed a dye laser including a container for a dye solution and a pumping energy source coupled thereto, said dye solution containing a perimidone dye formula (I): ##STR1## wherein R.sup.1 is a hydrogen atom, an alkyl group, a trifluoromethyl group, an alkoxycarbonyl group, an alkoxycarbonylalkyl group, an aralkyl group or a phenyl group; R.sup.2 is an optionally substituted alkoxycarbonyl group, a cyclohexyloxycarbonyl group, tetrahydrofurfuryloxycarbonyl group, an aryloxycarbonyl group, a benzyloxycarbonyl group, an acyl group, a cyano group or an optionally substituted carbamoyl group; R.sup.3 and R.sup.4 which may be the same or different are each a hydrogen atom, an alkyl group, an alkoxyalkyl group, an aralkyl group or an aryl group.

REFERENCES:
patent: 4103257 (1978-07-01), Hammond et al.
patent: 4380634 (1983-04-01), Atkins
patent: 4453252 (1984-06-01), Arisawa et al.

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