IP Library Granted Patent US 11,264,774
Granted Patent B2
US 11,264,774 · App. 17/009,019 · Granted Mar 1, 2022

Laser oscillator

Inventor: Yasuyuki Tanaka (Yamanashi, JP)
Assignee: FANUC CORPORATION
H01S3/0912H01S3/0941H01S3/094003H02M1/4208H01S3/067
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Quick Facts
Patent No.
US 11,264,774
App. No.
17/009,019
Granted
Mar 1, 2022
Kind
B2
Abstract

The present disclosure is intended to provide a smaller laser oscillator that can be manufactured at a reduced cost. Provided is a laser oscillator for producing a laser beam, the laser oscillator including: a housing; a transformer arranged in the housing, connected to a power supply, and supplying power to a first device that consumes a predetermined amount of power; and a power factor correction unit arranged in the housing, having a power factor correction circuit that brings a power factor close to 1, connected to the power supply, and supplying power to a second device that consumes a relatively larger amount of power than the first device.

Claims (8)

1. A laser oscillator for producing a laser beam, the laser oscillator comprising:

a housing;

a transformer arranged in the housing, connected to a power supply, and supplying power to a first device that consumes a predetermined amount of power; and

a power factor correction unit arranged in the housing, having a power factor correct on circuit that brings a power factor close to 1, connected to the power supply, and supplying power to a second device that consumes a relatively larger amount of power than the first device.

2. The laser oscillator according to claim 1 , wherein

the first device includes at least a dehumidifier, a control power supply, a safety circuit, a contactor coil, a 24 V power supply unit, or a fan motor.

3. The laser oscillator according to claim 1 , wherein

the second device includes at least an oscillation fiber, a laser diode that causes excitation light to be incident on the oscillation fiber, or a laser diode power supply that supplies power to the laser diode.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 1, 2020
From: TANAKA, YASUYUKI
To: FANUC CORPORATION
Reel/Frame 053658/0261 →
Priority Claims (1)
JP JP2019-186741 · Oct 10, 2019 · national
Continuity (1)
Related Publication 20210111531A1 · Apr 15, 2021