Laser driven sealed beam lamp with improved stability
First Claim
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1. A sealed high intensity illumination emitting device configured to receive a laser beam from a laser light source, the device comprising:
- a sealed cylindrical chamber configured to contain an ionizable medium, the chamber comprising and bounded by a cylindrical wall with an inner diameter, an ingress window transparent to a first wavelength range and an egress window disposed opposite the ingress window transparent to a second wavelength range;
a tube insert disposed within the chamber formed of an insulating material comprising a walled region separating an insert interior portion from an insert exterior portion, an ingress end abutting the chamber ingress window, and an egress end abutting the chamber egress window,wherein the insert is configured to receive the laser beam within the insert inner diameter.
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Abstract
A sealed high intensity illumination device configured to receive a laser beam from a laser light source and method for making the same are disclosed. The device includes a sealed cylindrical chamber configured to contain an ionizable medium. The chamber has a cylindrical wall, with an ingress and an egress window disposed opposite the ingress window. A tube insert is disposed within the chamber formed of an insulating material. The insert is configured to receive the laser beam within the insert inner diameter.
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Citations
15 Claims
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1. A sealed high intensity illumination emitting device configured to receive a laser beam from a laser light source, the device comprising:
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a sealed cylindrical chamber configured to contain an ionizable medium, the chamber comprising and bounded by a cylindrical wall with an inner diameter, an ingress window transparent to a first wavelength range and an egress window disposed opposite the ingress window transparent to a second wavelength range; a tube insert disposed within the chamber formed of an insulating material comprising a walled region separating an insert interior portion from an insert exterior portion, an ingress end abutting the chamber ingress window, and an egress end abutting the chamber egress window, wherein the insert is configured to receive the laser beam within the insert inner diameter. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. The device of 13, wherein the wall extending portion comprises a circular cross section shape comprising a center axis which is offset from a center axis of the chamber cylindrical wall.
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15. The device of 13, wherein the wall extending portion comprises a non-circular cross section shape.
Specification