Coated phosphate glass
AssigneeHoya Corporation
InventorsYuji Nakajima, Tetsuro Izumitani
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Abstract
A phosphate glass having coated directly on the surface thereof a layer of a fluoride. The glass is particularly suitable as a laser glass.
Claims6
A water-soluble phosphate glass having coated directly on the surface thereof a layer of a fluoride selected from the group consisting of ThF.sub.4 or CeF.sub.3.
A water-soluble phosphate glass having coated directly on the surface thereof a layer of MgF.sub.2 and wherein said MgF.sub.2 layer is coated with a layer of one or more members selected from the group consisting of SiO.sub.2, ZrO.sub.2 and TiO.sub.2.
A laser glass comprising a water-soluble phosphate glass having coated directly on the surface thereof a layer of a fluoride selected from the group consisting of ThF.sub.4 and CeF.sub.3.
A laser glass comprising a water-soluble phosphate glass having coated directly on the surface thereof a layer of MgF.sub.2 and wherein said MgF.sub.2 layer is coated with a layer of one or more members selected from the group consisting of SiO.sub.2, ZrO.sub.2 and TiO.sub.2.
Dependencies are inferred from the claim text.