Optical fiber laser device for transmitting a pulse laser beam

Details Optical fiber laser device for transmitting a pulse laser beam Optical fiber laser device for transmitting a pulse laser beam

Filed on

1993-11-23

Date issued

1994-11-01

Examiner

Lee, John D.

Patent Class

Optical waveguides

SubClass

With optical coupler

SubSubClass

Input/output coupler

Other Related Categories

385119, 385902, G02B 632

Type

Patent

Status

active

Patent number

053613163

Description

ABSTRACT:
An optical fiber laser device, used as a pulse laser device, has a spherical lens made of optical glass having a refractive index of 2 or less. The spherical lens is provided on an extreme end of an optical fiber which guides a pulse laser beam. An object side of the spherical lens is projected externally of a base housing the spherical lens therein.

REFERENCES:
patent: 4772093 (1988-09-01), Abele et al.
patent: 4917014 (1990-04-01), Loughry et al.
patent: 4989944 (1991-02-01), Tholen et al.
patent: 5009482 (1991-04-01), Lincoln
patent: 5190536 (1993-03-01), Wood et al.

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