PL3799997T3 - Układ detektora, automatyczne urządzenie skupiające i sposób skupiania - Google Patents

Układ detektora, automatyczne urządzenie skupiające i sposób skupiania

Info

Publication number
PL3799997T3
PL3799997T3 PL20196080.4T PL20196080T PL3799997T3 PL 3799997 T3 PL3799997 T3 PL 3799997T3 PL 20196080 T PL20196080 T PL 20196080T PL 3799997 T3 PL3799997 T3 PL 3799997T3
Authority
PL
Poland
Prior art keywords
detection assembly
focusing method
autofocus device
autofocus
focusing
Prior art date
Application number
PL20196080.4T
Other languages
English (en)
Inventor
Vladislav Ofer
Original Assignee
Vladislav Ofer
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 Vladislav Ofer filed Critical Vladislav Ofer
Publication of PL3799997T3 publication Critical patent/PL3799997T3/pl

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
    • 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
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • 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
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/046—Automatically focusing the laser beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)
  • Automatic Focus Adjustment (AREA)
PL20196080.4T 2019-09-13 2020-09-14 Układ detektora, automatyczne urządzenie skupiające i sposób skupiania PL3799997T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019124671.7A DE102019124671B3 (de) 2019-09-13 2019-09-13 Detektionsanordnung, Autofokusvorrichtung und Fokussierverfahren

Publications (1)

Publication Number Publication Date
PL3799997T3 true PL3799997T3 (pl) 2023-11-27

Family

ID=72517131

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20196080.4T PL3799997T3 (pl) 2019-09-13 2020-09-14 Układ detektora, automatyczne urządzenie skupiające i sposób skupiania

Country Status (3)

Country Link
EP (1) EP3799997B1 (pl)
DE (1) DE102019124671B3 (pl)
PL (1) PL3799997T3 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115837527A (zh) * 2023-02-17 2023-03-24 武汉松盛光电科技有限公司 一种激光加工过程中多参量实时监测光学装置及方法
CN118392456B (zh) * 2024-04-23 2024-11-29 爱司凯科技股份有限公司 实时检测打印焦点漂移的3d打印设备及焦点漂移检测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555493A1 (de) * 1974-12-19 1976-06-24 Gen Electric Opto-elektronisches geraet zur erfassung der lage und verfahren
EP0091400A1 (de) * 1982-04-02 1983-10-12 GRETAG Aktiengesellschaft Verfahren und Vorrichtung zur Fokussierung eines kohärenten Lichtstrahls
JPH03291186A (ja) * 1990-04-09 1991-12-20 Kiyousera Opt Kk レーザ加工用光ヘッド
JPH0769162B2 (ja) * 1990-04-23 1995-07-26 大日本スクリーン製造株式会社 光学的検査システムのための自動焦点合わせ装置
JPH09168882A (ja) * 1995-12-19 1997-06-30 Mitsubishi Chem Corp レーザテキスチャ装置
JP2005088072A (ja) * 2003-09-19 2005-04-07 Hitachi Ltd レーザ加工装置
DE102004020704A1 (de) * 2004-04-28 2005-11-24 Precitec Kg Sensorvorrichtung zur Erfassung von Strahlung aus dem Bereich einer Wechselwirkungszone zwischen einem Laserstrahl und einem Werkstück sowie Vorrichtung zur Überwachung eines Laserbearbeitungsvorgangs und Laserbearbeitungskopf
DE102010015682B4 (de) * 2010-04-21 2014-01-02 Peter Arnold Vorrichtung zum Erfassen der Prozessstrahlung bei der Lasermaterialbearbeitung
DE102017115021A1 (de) 2017-07-05 2019-01-10 Carl Zeiss Microscopy Gmbh Digitale Bestimmung der Fokusposition

Also Published As

Publication number Publication date
EP3799997B1 (de) 2023-06-07
EP3799997A1 (de) 2021-04-07
EP3799997C0 (de) 2023-06-07
DE102019124671B3 (de) 2021-01-14

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