FIBRE LASER DEVICE

FIBRE LASER DEVICE

A fiber laser apparatus to use a fiber of short length type to which an active element is added with high concentration, includes a ferrule inserted on an end of the fiber, and a housing to accommodate the fiber and to support the fiber with the ferrule, wherein each of the housing and the ferrule i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MOTOKOSHI, Shinji, NAKAHARA, Masamori, HAMADA, Takeshi, FUJIMOTO, Yasushi, BINUN, Paul
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BASIC ELECTRIC ELEMENTS
DEVICES USING STIMULATED EMISSION
ELECTRICITY
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Beschreibung
Zusammenfassung:A fiber laser apparatus to use a fiber of short length type to which an active element is added with high concentration, includes a ferrule inserted on an end of the fiber, and a housing to accommodate the fiber and to support the fiber with the ferrule, wherein each of the housing and the ferrule is constituted by a metal material having a thermal expansion coefficient approximate to a thermal expansion coefficient of a raw material of the fiber.