DE3585053D1 - Anordnung zur externen modulation von co2-laser-strahlung hoher leistung. - Google Patents

Anordnung zur externen modulation von co2-laser-strahlung hoher leistung.

Info

Publication number
DE3585053D1
DE3585053D1 DE8585107077T DE3585053T DE3585053D1 DE 3585053 D1 DE3585053 D1 DE 3585053D1 DE 8585107077 T DE8585107077 T DE 8585107077T DE 3585053 T DE3585053 T DE 3585053T DE 3585053 D1 DE3585053 D1 DE 3585053D1
Authority
DE
Germany
Prior art keywords
plates
external modulation
reflective
coil
permanent magnet
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
DE8585107077T
Other languages
German (de)
English (en)
Inventor
Gisbert Staupendahl
Manfred Poehler
Klaus Schindler
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.)
HALLE FEINMECH WERKE GmbH
Original Assignee
HALLE FEINMECH WERKE GmbH
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 HALLE FEINMECH WERKE GmbH filed Critical HALLE FEINMECH WERKE GmbH
Application granted granted Critical
Publication of DE3585053D1 publication Critical patent/DE3585053D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference
    • 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
    • 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
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • 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
    • 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
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
DE8585107077T 1984-06-08 1985-06-07 Anordnung zur externen modulation von co2-laser-strahlung hoher leistung. Expired - Fee Related DE3585053D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD84264005A DD234208A3 (de) 1984-06-08 1984-06-08 Anordnung zur externen modulation von ir-laser-strahlung hoher leistung

Publications (1)

Publication Number Publication Date
DE3585053D1 true DE3585053D1 (de) 1992-02-13

Family

ID=5557827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585107077T Expired - Fee Related DE3585053D1 (de) 1984-06-08 1985-06-07 Anordnung zur externen modulation von co2-laser-strahlung hoher leistung.

Country Status (8)

Country Link
US (1) US4739287A (enExample)
EP (1) EP0167843B1 (enExample)
JP (1) JPS6116586A (enExample)
AT (1) ATE71240T1 (enExample)
BG (1) BG47179A1 (enExample)
DD (1) DD234208A3 (enExample)
DE (1) DE3585053D1 (enExample)
IN (1) IN165334B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD256440A3 (de) * 1986-01-09 1988-05-11 Halle Feinmech Werke Veb Anordnung zur wellenlaengenselektion und internen leistungsmodulation der strahlung von hochleistungs-co tief 2-lasern
DD256439A3 (de) * 1986-01-09 1988-05-11 Halle Feinmech Werke Veb Verfahren zur steuerung der inneren und unterdrueckung der aeusseren strahlungsrueckkopplung eines co tief 2-hochleistungslasers
JPS6362656A (ja) * 1986-09-02 1988-03-18 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
DE4413900A1 (de) * 1994-04-21 1995-10-26 Htw Dresden Anordnung zur Gütesteuerung von Lasern
US5784397A (en) * 1995-11-16 1998-07-21 University Of Central Florida Bulk semiconductor lasers at submillimeter/far infrared wavelengths using a regular permanent magnet
DE19903402A1 (de) * 1999-01-29 2000-08-10 Heidelberger Druckmasch Ag Verfahren zur Rauschverminderung
EP1136855A1 (en) * 2000-03-23 2001-09-26 Corning Incorporated Method and apparatus for splicing optical fibers
CN102125951B (zh) * 2010-12-24 2012-12-19 江苏大学 金属薄板激光脉冲与电磁脉冲复合成形方法和装置
US10928659B2 (en) 2014-02-24 2021-02-23 Rockley Photonics Limited Optoelectronic device
EP3111261A2 (en) * 2014-02-24 2017-01-04 Rockley Photonics Limited Detector remodulator and optoelectronic switch
US11150494B2 (en) 2015-03-05 2021-10-19 Rockley Photonics Limited Waveguide modulator structures
US10921616B2 (en) 2016-11-23 2021-02-16 Rockley Photonics Limited Optoelectronic device
US11101256B2 (en) 2016-11-23 2021-08-24 Rockley Photonics Limited Optical modulators
GB2559458B (en) 2016-12-02 2020-06-03 Rockley Photonics Ltd Waveguide device and method of doping a waveguide device
WO2018100157A1 (en) 2016-12-02 2018-06-07 Rockley Photonics Limited Waveguide optoelectronic device
GB201913628D0 (en) * 2019-09-20 2019-11-06 Alltec Angewandte Laserlicht Tech Gmbh Housing for a head for directing an electromagnetic radiation beam at a target

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1808137A (en) * 1928-08-28 1931-06-02 Bell Telephone Labor Inc Electrooptical system
DE710614C (de) * 1936-03-24 1941-09-18 Siemens App Und Maschinen G M Interferenzlichtrelais
US2565514A (en) * 1947-12-01 1951-08-28 Int Standard Electric Corp Radiation intensity modulator
NL289372A (enExample) * 1963-02-22
US3412324A (en) * 1966-08-24 1968-11-19 Gen Electric Optical magnetometer based on the principle of frustrated total internal reflection of light
GB1229289A (enExample) * 1968-08-06 1971-04-21
DE2242438A1 (de) * 1972-08-29 1974-03-07 Battelle Institut E V Infrarot-modulator
US3834795A (en) * 1973-05-02 1974-09-10 Us Navy Direct vision laser range gate system
DE2336930A1 (de) * 1973-07-20 1975-02-06 Battelle Institut E V Infrarot-modulator (ii.)
DD140948A1 (de) * 1978-12-20 1980-04-02 Gisbert Staupendahl Anordnung zur verkuerzung von laserimpulsen
DD145588A1 (de) * 1979-08-17 1980-12-17 Gisbert Staupendahl Optisch-optisches verfahren zur verkuerzung und selektion von laserimpulsen
LU83535A1 (fr) * 1981-08-06 1983-06-08 Centre Rech Metallurgique Procede pour moduler un faisceau laser

Also Published As

Publication number Publication date
EP0167843B1 (de) 1992-01-02
DD234208A3 (de) 1986-03-26
ATE71240T1 (de) 1992-01-15
US4739287A (en) 1988-04-19
BG47179A1 (en) 1990-05-15
JPS6116586A (ja) 1986-01-24
EP0167843A2 (de) 1986-01-15
EP0167843A3 (en) 1988-01-07
IN165334B (enExample) 1989-09-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee