DE4025851C2 - - Google Patents

Info

Publication number
DE4025851C2
DE4025851C2 DE4025851A DE4025851A DE4025851C2 DE 4025851 C2 DE4025851 C2 DE 4025851C2 DE 4025851 A DE4025851 A DE 4025851A DE 4025851 A DE4025851 A DE 4025851A DE 4025851 C2 DE4025851 C2 DE 4025851C2
Authority
DE
Germany
Prior art keywords
radiation
optical
remitted
radiation source
frequency
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.)
Expired - Fee Related
Application number
DE4025851A
Other languages
German (de)
English (en)
Other versions
DE4025851A1 (de
Inventor
Gerhard 8078 Eichstaett De Ruf
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.)
Dornier Medizintechnik GmbH
Original Assignee
Deutsche Aerospace AG
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 Deutsche Aerospace AG filed Critical Deutsche Aerospace AG
Priority to DE4025851A priority Critical patent/DE4025851A1/de
Priority to US07/720,620 priority patent/US5130533A/en
Publication of DE4025851A1 publication Critical patent/DE4025851A1/de
Application granted granted Critical
Publication of DE4025851C2 publication Critical patent/DE4025851C2/de
Granted legal-status Critical Current

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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0652—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE4025851A 1990-08-16 1990-08-16 Einrichtung zur messung rueckgestreuter strahlung Granted DE4025851A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4025851A DE4025851A1 (de) 1990-08-16 1990-08-16 Einrichtung zur messung rueckgestreuter strahlung
US07/720,620 US5130533A (en) 1990-08-16 1991-06-25 Device for measuring backscattered radiation using a frequency selective element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4025851A DE4025851A1 (de) 1990-08-16 1990-08-16 Einrichtung zur messung rueckgestreuter strahlung

Publications (2)

Publication Number Publication Date
DE4025851A1 DE4025851A1 (de) 1992-02-20
DE4025851C2 true DE4025851C2 (en, 2012) 1993-02-11

Family

ID=6412293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4025851A Granted DE4025851A1 (de) 1990-08-16 1990-08-16 Einrichtung zur messung rueckgestreuter strahlung

Country Status (2)

Country Link
US (1) US5130533A (en, 2012)
DE (1) DE4025851A1 (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10236175A1 (de) * 2002-08-07 2004-02-26 Dornier Medtech Systems Gmbh Lasersystem mit fasergebundener Kommunikation
US7503701B2 (en) 2005-04-18 2009-03-17 Dornier Medtech Laser Gmbh Systems and methods for cleaning an optical fibre

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200230A (en) * 1987-06-29 1993-04-06 Dunfries Investments Limited Laser coating process
DE10245140B4 (de) * 2002-09-27 2005-10-20 Dornier Medtech Laser Gmbh Intelligente Therapiefaser
US7777199B2 (en) * 2004-09-17 2010-08-17 Wichita State University System and method for capturing image sequences at ultra-high framing rates
EP1914576B1 (de) 2006-10-17 2019-01-16 Dornier MedTech Laser GmbH Laserapplikator mit einem einen photorefraktiven Bereich mit Volumenhologramm umfassenden Lichtleiter.
ES2710180T3 (es) 2008-04-25 2019-04-23 Dornier Medtech Laser Gmbh Dispositivo basado en luz para el tratamiento endovascular de vasos sanguíneos patológicamente alterados

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1268482A (en) * 1968-06-14 1972-03-29 Nat Res Dev Improvements in methods and apparatus for machining moving workpieces
US3836263A (en) * 1969-11-19 1974-09-17 G Rickert Improved reflex sight having a frequency selective collimating beam combining mirror
US3781700A (en) * 1971-02-11 1973-12-25 Univ Leland Stanford Junior Optical element system and method for amplifying image forming light rays
US3902130A (en) * 1973-05-14 1975-08-26 Jersey Nuclear Avco Isotopes Improved apparatus for lengthening laser output pulse duration
DE2418994C2 (de) * 1974-04-19 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Wellenleiterstruktur mit Dünnschichtfilter und Verfahren zu deren Herstellung
US4181898A (en) * 1977-03-28 1980-01-01 Jersey Nuclear-Avco Isotopes, Inc. Controlled frequency high power laser
CA1149209A (en) * 1980-07-09 1983-07-05 Paolo G. Cielo Evanescent-wave fiber reflector
FR2599287B1 (fr) * 1986-05-27 1988-10-07 Renault Automation Ensemble poignet-broche pour machine de decoupe et de soudage par faisceau laser.
DE3726466A1 (de) * 1987-08-08 1989-02-16 Bosch Gmbh Robert Werkstueckbearbeitungsvorrichtung
IL83672A0 (en) * 1987-08-28 1990-02-09 Robomatix Ltd Laser cutting head
DE3739862A1 (de) * 1987-11-25 1989-06-08 Bosch Gmbh Robert Werkstueckbearbeitungsvorrichtung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10236175A1 (de) * 2002-08-07 2004-02-26 Dornier Medtech Systems Gmbh Lasersystem mit fasergebundener Kommunikation
DE10236175B4 (de) * 2002-08-07 2005-05-19 Dornier Medtech Systems Gmbh Lasersystem mit fasergebundener Kommunikation
US7006749B2 (en) 2002-08-07 2006-02-28 Dornier Medtech Laser Gmbh Laser system with fiber-bound communication
US7503701B2 (en) 2005-04-18 2009-03-17 Dornier Medtech Laser Gmbh Systems and methods for cleaning an optical fibre

Also Published As

Publication number Publication date
DE4025851A1 (de) 1992-02-20
US5130533A (en) 1992-07-14

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: DEUTSCHE AEROSPACE AG, 8000 MUENCHEN, DE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AEROSPACE AKTIENGESELLSCHAFT, 80804 M

8327 Change in the person/name/address of the patent owner

Owner name: DORNIER MEDIZINTECHNIK GMBH, 81663 MUENCHEN, DE

8339 Ceased/non-payment of the annual fee