Patent ID: 11972931
Assignee: ENERGETIQ TECHNOLOGY, INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C | IPC C  H

Claim 12:
13. A light emitting unit comprising:
a light emitting sealed body; and
a casing which stores the light emitting sealed body,
wherein the light emitting sealed body includes a housing which stores a discharge gas and is provided with a first window portion to which first light is incident and a second window portion from which second light is emitted, wherein the first light is laser light for maintaining plasma generated in the discharge gas and the second light is light from the plasma, and
wherein the housing is fixed to the casing, a flow path for supplying a fluid is provided between the housing and the casing, and the flow path extends toward at least one of the first window portion and the second window portion.