DE102018107855A8 - Lasersystem mit mehreren Lasermodulen - Google Patents

Lasersystem mit mehreren Lasermodulen Download PDF

Info

Publication number
DE102018107855A8
DE102018107855A8 DE102018107855.2A DE102018107855A DE102018107855A8 DE 102018107855 A8 DE102018107855 A8 DE 102018107855A8 DE 102018107855 A DE102018107855 A DE 102018107855A DE 102018107855 A8 DE102018107855 A8 DE 102018107855A8
Authority
DE
Germany
Prior art keywords
laser
several
modules
laser system
laser modules
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE102018107855.2A
Other languages
English (en)
Other versions
DE102018107855B4 (de
DE102018107855A1 (de
Inventor
Ryuusuke Miyata
Hiroshi Takigawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanuc Corp
Original Assignee
Fanuc Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fanuc Corp filed Critical Fanuc Corp
Publication of DE102018107855A1 publication Critical patent/DE102018107855A1/de
Publication of DE102018107855A8 publication Critical patent/DE102018107855A8/de
Application granted granted Critical
Publication of DE102018107855B4 publication Critical patent/DE102018107855B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1305—Feedback control systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0071—Beam steering, e.g. whereby a mirror outside the cavity is present to change the beam direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1312—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1306—Stabilisation of the amplitude
DE102018107855.2A 2017-04-06 2018-04-03 Lasersystem mit mehreren Lasermodulen Active DE102018107855B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-075837 2017-04-06
JP2017075837A JP6502993B2 (ja) 2017-04-06 2017-04-06 複数のレーザモジュールを備えたレーザ装置

Publications (3)

Publication Number Publication Date
DE102018107855A1 DE102018107855A1 (de) 2018-10-11
DE102018107855A8 true DE102018107855A8 (de) 2018-12-13
DE102018107855B4 DE102018107855B4 (de) 2021-03-18

Family

ID=63587702

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102018107855.2A Active DE102018107855B4 (de) 2017-04-06 2018-04-03 Lasersystem mit mehreren Lasermodulen

Country Status (4)

Country Link
US (1) US10186830B2 (de)
JP (1) JP6502993B2 (de)
CN (1) CN108695682B (de)
DE (1) DE102018107855B4 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017129790A1 (de) * 2017-12-13 2019-06-13 Osram Opto Semiconductors Gmbh Verfahren zum Betreiben einer Laservorrichtung und Laservorrichtung
WO2022235580A1 (en) * 2021-05-01 2022-11-10 Jfl Enterprises, Inc. Illuminating device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10321933A (ja) * 1997-05-15 1998-12-04 Mitsubishi Electric Corp 半導体励起固体レーザ
JP2006012888A (ja) 2004-06-22 2006-01-12 Fuji Photo Film Co Ltd 合波レーザ光照射方法および装置
JP4393361B2 (ja) * 2004-11-30 2010-01-06 キヤノン株式会社 画像形成装置及び画像形成方法、プログラム
JP5729107B2 (ja) 2011-04-20 2015-06-03 村田機械株式会社 レーザ発振器制御装置
JP5816370B2 (ja) 2013-02-27 2015-11-18 コマツ産機株式会社 ファイバレーザ加工機の出力制御方法及びファイバレーザ加工機
JP6378901B2 (ja) * 2014-03-06 2018-08-22 オリンパス株式会社 光源装置、内視鏡装置及び光源制御方法
US10305252B2 (en) * 2014-10-15 2019-05-28 Lumentum Operations Llc Laser system and method of tuning the output power of the laser system

Also Published As

Publication number Publication date
DE102018107855B4 (de) 2021-03-18
CN108695682B (zh) 2020-07-17
CN108695682A (zh) 2018-10-23
JP6502993B2 (ja) 2019-04-17
JP2018181952A (ja) 2018-11-15
US20180294618A1 (en) 2018-10-11
US10186830B2 (en) 2019-01-22
DE102018107855A1 (de) 2018-10-11

Similar Documents

Publication Publication Date Title
DK3326452T3 (da) Dyrkningsopbevaringssystem
DK3532768T3 (da) Pladslys
DE112018006356A5 (de) Transportmodul
DE112017005067A5 (de) Hybridmodul
DK3532772T3 (da) Strømforsyningssystem.
DE112017004522A5 (de) Hybridmodul
DE112018006483A5 (de) Elektrochemisches System
DE112018003641A5 (de) Hybridmodul
DK3402947T3 (da) Modultelt
IT201700051935A1 (it) Dispositivo laser
DK3485205T3 (da) Kølemodul
DE102016111219A8 (de) Brennstoffzellensystem
DE112018003646A5 (de) Hybridmodul
DE112016005572A5 (de) Kameramodul
DE112015006518A5 (de) Positioniersystem mit Magnetanordnung
DE112015006555A5 (de) Positioniersystem mit wicklungsanordnung
DK3566018T3 (da) Lasersystem med beskyttelsesindretning
DK3370264T3 (da) Solcellemodul
DE102018107855A8 (de) Lasersystem mit mehreren Lasermodulen
DK3259549T3 (da) Lyssporammunition
DE112018003642A5 (de) Hybridmodul
DK3766810T3 (da) Transportøjsystem
DK3222847T3 (da) Pitchjusteringssystem
DK3265671T3 (da) Vindkraftsystem
DE112018004688A5 (de) Verbindungssystem

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final