JP7835311B2 - レーザシステム - Google Patents

レーザシステム

Info

Publication number
JP7835311B2
JP7835311B2 JP2024574064A JP2024574064A JP7835311B2 JP 7835311 B2 JP7835311 B2 JP 7835311B2 JP 2024574064 A JP2024574064 A JP 2024574064A JP 2024574064 A JP2024574064 A JP 2024574064A JP 7835311 B2 JP7835311 B2 JP 7835311B2
Authority
JP
Japan
Prior art keywords
laser
laser beam
light
light spot
spot
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.)
Active
Application number
JP2024574064A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024161449A1 (https=
Inventor
雅浩 上野
宗範 川村
尊 坂本
昌幸 津田
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.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
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 Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2024161449A1 publication Critical patent/JPWO2024161449A1/ja
Application granted granted Critical
Publication of JP7835311B2 publication Critical patent/JP7835311B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP2024574064A 2023-01-30 2023-01-30 レーザシステム Active JP7835311B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/002830 WO2024161449A1 (ja) 2023-01-30 2023-01-30 レーザシステム

Publications (2)

Publication Number Publication Date
JPWO2024161449A1 JPWO2024161449A1 (https=) 2024-08-08
JP7835311B2 true JP7835311B2 (ja) 2026-03-25

Family

ID=92146259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024574064A Active JP7835311B2 (ja) 2023-01-30 2023-01-30 レーザシステム

Country Status (2)

Country Link
JP (1) JP7835311B2 (https=)
WO (1) WO2024161449A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013133415A1 (ja) 2012-03-09 2013-09-12 株式会社トヨコー レーザー照射装置、レーザー照射システム及び塗膜又は付着物除去方法
JP2018001199A (ja) 2016-06-29 2018-01-11 株式会社Ihi 表面処理装置
US20190339512A1 (en) 2018-05-02 2019-11-07 National Tsing Hua University Portable Surface Finishing Device Based on Coherent Light Source
WO2021005773A1 (ja) 2019-07-11 2021-01-14 日本電信電話株式会社 レーザー光走査装置及びレーザー光走査方法
JP2021030271A (ja) 2019-08-26 2021-03-01 フルサト工業株式会社 固着物除去装置
WO2021240778A1 (ja) 2020-05-29 2021-12-02 三菱電機株式会社 レーザ加工システム
JP2021533996A (ja) 2018-08-09 2021-12-09 コーニング インコーポレイテッド レーザービームの機械内プロファイリングのためのシステム、方法および装置
JP2023008405A (ja) 2021-07-06 2023-01-19 日本電信電話株式会社 表面状態推定方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013133415A1 (ja) 2012-03-09 2013-09-12 株式会社トヨコー レーザー照射装置、レーザー照射システム及び塗膜又は付着物除去方法
JP2018001199A (ja) 2016-06-29 2018-01-11 株式会社Ihi 表面処理装置
US20190339512A1 (en) 2018-05-02 2019-11-07 National Tsing Hua University Portable Surface Finishing Device Based on Coherent Light Source
JP2021533996A (ja) 2018-08-09 2021-12-09 コーニング インコーポレイテッド レーザービームの機械内プロファイリングのためのシステム、方法および装置
WO2021005773A1 (ja) 2019-07-11 2021-01-14 日本電信電話株式会社 レーザー光走査装置及びレーザー光走査方法
JP2021030271A (ja) 2019-08-26 2021-03-01 フルサト工業株式会社 固着物除去装置
WO2021240778A1 (ja) 2020-05-29 2021-12-02 三菱電機株式会社 レーザ加工システム
JP2023008405A (ja) 2021-07-06 2023-01-19 日本電信電話株式会社 表面状態推定方法

Also Published As

Publication number Publication date
JPWO2024161449A1 (https=) 2024-08-08
WO2024161449A1 (ja) 2024-08-08

Similar Documents

Publication Publication Date Title
US11027364B2 (en) Method and device for measuring the depth of the vapor capillary during a machining process with a high-energy beam
JP3807374B2 (ja) 一括多点ホモジナイズ光学系
US9080990B2 (en) Illumination subsystems of a metrology system, metrology systems, and methods for illuminating a specimen for metrology measurements
US9080991B2 (en) Illuminating a specimen for metrology or inspection
US20090147239A1 (en) Apparatus and method for tracking an object
CN111438438B (zh) 一种激光高效大面积动态干涉加工装置及方法
JP7835311B2 (ja) レーザシステム
Karataev Pre-wave zone effect in transition and diffraction radiation: Problems and solutions
WO2024105835A1 (ja) 光測定装置、取得方法、取得プログラム、及び記録媒体
JP7039371B2 (ja) レーザ励起超音波発生装置、レーザ超音波検査装置、及びレーザ超音波検査方法
Dobrotvorskiy et al. Computer modelling and comparative analysis of surface microrelief inspection by the method of scattering of a laser beam during its small-angle sliding incidence
Nicolas et al. Modulation of intensity in defocused beams
JP2024503309A (ja) ズームレンズを用いたマルチビームｌｉｄａｒ
US11892290B2 (en) Optical coherence tomography apparatus, imaging method, and non-transitory computer readable medium storing imaging program
US12092805B2 (en) Laser light scanning device and laser light scanning method
Xing et al. Field characterization of steady state focused transducers using hydrophones based on Fresnel approximation
Yalçın Uniform scattered fields of the extended theory of boundary diffraction wave for PEC surfaces
Ghaffar et al. Electromagnetic field diffraction of a paraboloidal mirror under oblique incidence
Ye et al. Effect of wavefront distortion on focusing performance of long-focal-depth mirror
Francois et al. Effect of Gaussian beam spread on phase velocity matching in cw optical second-harmonic generation
EP2058643B1 (en) Noncontact measurement probe
US20260023259A1 (en) Method for designing diffractive device and method for manufacturing diffractive device
Generalov et al. Beam-quality improvement by means of unstable resonator with variable reflectivity output coupler
Yalcin Scattering from perfectly magnetic conducting surfaces: the extended theory of boundary diffraction wave approach
RU2830845C1 (ru) Способ определения мелкомасштабных деформаций волнового фронта светового пучка

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250328

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251216

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260123

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260210

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260223

R150 Certificate of patent or registration of utility model

Ref document number: 7835311

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150