PT87765A - Kontinuierlich variables laserstrahl-daempfungsglied - Google Patents

Kontinuierlich variables laserstrahl-daempfungsglied

Info

Publication number
PT87765A
PT87765A PT87765A PT8776588A PT87765A PT 87765 A PT87765 A PT 87765A PT 87765 A PT87765 A PT 87765A PT 8776588 A PT8776588 A PT 8776588A PT 87765 A PT87765 A PT 87765A
Authority
PT
Portugal
Prior art keywords
daempfungsglied
laserstrahl
kontinuierlich
variables
variables laserstrahl
Prior art date
Application number
PT87765A
Other languages
English (en)
Inventor
Mohammad Reza Taghizadeh
Ian Russel Redmond
Original Assignee
Europ Communities
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 Europ Communities filed Critical Europ Communities
Publication of PT87765A publication Critical patent/PT87765A/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • 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
    • B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Holo Graphy (AREA)
PT87765A 1987-06-19 1988-06-17 Kontinuierlich variables laserstrahl-daempfungsglied PT87765A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU86927A LU86927A1 (de) 1987-06-19 1987-06-19 Kontinuierlich variables laserstrahl-daempfungsglied

Publications (1)

Publication Number Publication Date
PT87765A true PT87765A (pt) 1989-05-31

Family

ID=19730938

Family Applications (1)

Application Number Title Priority Date Filing Date
PT87765A PT87765A (pt) 1987-06-19 1988-06-17 Kontinuierlich variables laserstrahl-daempfungsglied

Country Status (4)

Country Link
EP (1) EP0296497A1 (pt)
DK (1) DK332488A (pt)
LU (1) LU86927A1 (pt)
PT (1) PT87765A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115333A (en) * 1990-04-16 1992-05-19 Ncr Corporation Variable laser beam attenuator
US5444063A (en) * 1990-12-05 1995-08-22 Emory University Enantiomerically pure β-D-dioxolane nucleosides with selective anti-Hepatitis B virus activity
US7128737B1 (en) 1997-10-22 2006-10-31 Carl Zeiss Meditec Ag Object figuring device
JP4961897B2 (ja) * 2006-08-29 2012-06-27 ソニー株式会社 レーザー照射装置、レーザー照射方法、薄膜半導体装置の製造方法、及び表示装置の製造方法
CN103302401B (zh) * 2013-05-22 2015-04-22 上海柏楚电子科技有限公司 一种光纤激光切割头
CN104019891B (zh) * 2014-06-20 2016-04-06 西北核技术研究所 用于大角度入射高能激光的衰减取样装置
FR3091916B1 (fr) 2019-01-18 2021-05-28 Ge Energy Power Conversion Technology Ltd Système d’entraînement mécanique et motocompresseur associé

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549239A (en) * 1968-11-19 1970-12-22 United Aircraft Corp Optical signal processor
US4192573A (en) * 1977-02-14 1980-03-11 The United States Of America As Represented By The Secretary Of The Navy Variable power attenuator for light beams
JPS5889889A (ja) * 1981-11-24 1983-05-28 Olympus Optical Co Ltd レ−ザ出力可変装置
US4637678A (en) * 1982-06-01 1987-01-20 Hughes Aircraft Company Holographic laser protection device
DE3323773A1 (de) * 1983-07-01 1985-01-03 Institut für Nachrichtentechnik, DDR 1160 Berlin Anordnung zum veraendern der lichtintensitaet
DE3462568D1 (en) * 1983-10-28 1987-04-09 Gretag Ag Laser device for processing work pieces

Also Published As

Publication number Publication date
LU86927A1 (de) 1988-07-14
DK332488A (da) 1988-12-20
DK332488D0 (da) 1988-06-17
EP0296497A1 (de) 1988-12-28

Similar Documents

Publication Publication Date Title
ATA30988A (de) Alpinski
BR8806613A (pt) Corrimao
BR8806369A (pt) Debitometro vorticoso
ATA174488A (de) Alpinski
ATA224788A (de) Calcitoninsuppositorien
BR8807165A (pt) Moluscicidas
BR8805147A (pt) Polieterimidas
PT87765A (pt) Kontinuierlich variables laserstrahl-daempfungsglied
BR8705012A (pt) Mini-persiana
AT389045B (de) Paraocclusaler loeffel
ATA48687A (de) Guellefass
ATA294988A (de) Haecksler
FI88859B (fi) En dragkedjerads matare foer appreteringsmaskin foer dragkedja
ES1006159Y (es) Colgante-broche de joyeria o bisuteria
AT388649B (de) Sportschuh
BR8700532A (pt) Masculador
BR6701671U (pt) Dessensibilizador
BR8705235A (pt) Cavaquinho mirim
BR8704948A (pt) Micro-quarteador
BR8704910A (pt) Telex-recado
BR8704776A (pt) Multialarme
BR8704069A (pt) Hidro-boia energetica
BR8702015A (pt) Balanco porta-bebe
BR8705845A (pt) Hidrocapacitor
BR8700432A (pt) Tiro-laser

Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19931026