Solid state laser

Claim 2

An optically pumped laser comprising: (a) solid-state component means for generating laser light along an optical path, said solid-state component means including solid-state optical pumping means for generating optical pumping radiation at a preselected wavelength, and a lasant member comprising a solid lasant material for receiving said radiation from said optical pumping means and emitting laser light; and (b) at least one monolithic support for supporting said solid-state component means, said monolithic support comprising a pumping means-support portion for supporting said optical pumping means and a lasant member support portion for supporting said lasant member, said pumping means-support portion defining a pumping means-receiving indentation in said monolithic support for securely receiving said optical pumping means and said lasant member support portion defining a lasant member-receiving indentation in said monolithic support for securely receiving said lasant member.

Claim 3

The optically pumped laser of claim 1 wherein said support structure is comprised of at least one material selected from the group consisting of metals, ceramics, glass, thermoplastic materials and thermosetting materials.

Claim 4

The optically pumped laser of claim 1 which comprises two monolithic supports which are adhesively bonded together to define a substantially tubular structure around said solid-state component means.

Claim 5

The optically pumped laser of claim 1 wherein said optical pumping means is comprised of at least one laser diode.

Claim 6

The optically pumped laser of claim 4 wherein said laser diode is comprised of gallium aluminum arsenide and said lasant member is a neodymium-doped yttrium aluminum garnet.

Claim 7

The optically pumped laser of claim 1 wherein said optical pumping means is comprised of at least one light-emitting diode.

Claim 8

The optically pumped laser of claim 1 wherein said optical pumping means is comprised of at least one laser diode array.

Claim 9

The optically pumped laser of claim 1 wherein said lasant member is comprised of a glass optical fiber which is doped with ions of a rare earth metal.

Claim 10

The optically pumped laser of claim 1 wherein said solid-state component means additionally comprises focusing means for focusing light from said optical pumping means onto said lasant material; and said monolithic support has a focusing means-support portion for supporting said focusing means positioned between said pumping means-support portion and said lasant member-support portion, said focusing means-support portion defining a focusing means-receiving indentation in said monolithic support for securely receiving said focusing means.

Claim 11

The optically pumped laser of claim 9 wherein light from said optical pumping means is focused onto an end of a rod of said lasant member.

Claim 12

The optically pumped laser of claim 9 wherein light from said optical pumping means is focused onto an end of a fiber of said lasant member.

Claim 13

The optically pumped laser of claim 9 wherein said optical means for focusing light from said optical pumping means is a gradient index lens.

Claim 14

The optically pumped laser of claim 1 wherein said solid-state component means additionally comprises a nonlinear optical member of modifying the frequency of said laser light from said lasant member; and said monolithic support additionally comprises a nonlinear optical member support portion positioned downstream of said lasant member, said nonlinear optical member support portion defining a nonlinear optical member-receiving indentation in said monolithic support for securely receiving said nonlinear optical member.

Claim 15

The optically pumped laser of claim 13 wherein said nonlinear optical material is effective to frequency double said output radiation from the lasant member.

Claim 16

The optically pumped laser of claim 13 wherein said lasant material is neodymium-doped yttrium aluminum garnet and said nonlinear optical material is potassium titanyl phosphate.

Claim 17

The optically pumped laser of claim 1 wherein said solid-state component means additionally comprises an output coupler; and said monolithic support additionally comprises an output coupler support portion positioned downstream of said lasant member, said output coupler support portion defining an output coupler-receiving indentation in said monolithic support for securely receiving said output coupler.

Claim 18

An optically pumped laser comprising: (a) solid-state component means for generating laser light along an optical path, said solid-state component means including solid-state optical pumping means for generating optical pumping radiation at a preseIected wavelength, and a lasant member comprising a lasant material for receiving said radiation from said optical pumping means and emitting laser light; (b) a housing comprising an input end, an output end, and an end plug, said end plug being adapted to be received in said input end of said support housing, and said output end having an opening therein for allowing laser light to be transmitted therethrough; and (c) a generally trough shaped support structure extending along said optical path for insertion into said housing and for supporting and housing said solid-state component means, said trough shaped support structure comprising a pumping means-support portion for supporting said optical pumping means and a lasant member support portion for supporting said lasant member, said pumping means-support portion defining a pumping means-receiving indentation in said support structure for securely housing and receiving said optical pumping means and said lasant member support portion defining a lasant member-receiving indentation in said support structure for securely housing and receiving said lasant member.

Claim 19

An optically pumped laser comprising: (a) solid-state component means for generating laser light along an optical path, said solid-state component means including solid-state optical pumping means for generating optical pumping radiation at a preseIected wavelength, and a lasant member comprising a lasant material for receiving said radiation from said optical pumping means and emitting laser light; (b) a housing comprising an input end, an output end, and an end plug, said end plug being adapted to be received in said input end of said support housing, and said output end having an opening therein for allowing laser light to be transmitted therethrough; and (c) a generally trough shaped support structure extending along said optical path for insertion into said housing and for supporting and housing said solid-state component means, said trough shaped support structure comprising a pumping means-support portion for supporting said optical pumping means and a lasant member support portion for supporting said lasant member, said pumping means-support portion defining a pumping means-receiving indentation in said support structure for securely housing and receiving said optical pumping means and said lasant member support portion defining a lasant member-receiving indentation in said support structure for securely housing and receiving said lasant member.

Claim 20

The optically pumped laser of claim 17 wherein said solid-state component means additionally comprises focusing means for focusing light from said optical pumping means onto said lasant material; and said trough shaped support structure additionally comprises a focusing means-support portion for supporting said focusing means positioned between said pumping means-support portion and said lasant member-support portion, said focusing means-support portion defining a focusing means-receiving indentation in said support structure for securely housing and receiving said focusing means.

Claim 21

The optically pumped laser of claim 17 wherein said solid-state component means additionally comprises a nonlinear optical member for modifying the frequency of said laser light from said lasant member; and said trough shaped support structure additionally comprises a nonlinear optical member support portion positioned downstream of said lasant member, said nonlinear optical member support portion defining a nonlinear optical member-receiving identation in said support structure for securely housing and receiving said nonlinear optical member.

Claim 22

The optically pumped laser of claim 17 wherein said end plug threadedly engages said input end of said housing.