ATE334408T1 - Doe-basierte systeme (streuende optische elemente) und vorrichtungen zur herstellung von laserstrahlen veränderter strahlcharakteristik - Google Patents

Doe-basierte systeme (streuende optische elemente) und vorrichtungen zur herstellung von laserstrahlen veränderter strahlcharakteristik

Info

Publication number
ATE334408T1
ATE334408T1 AT99925567T AT99925567T ATE334408T1 AT E334408 T1 ATE334408 T1 AT E334408T1 AT 99925567 T AT99925567 T AT 99925567T AT 99925567 T AT99925567 T AT 99925567T AT E334408 T1 ATE334408 T1 AT E334408T1
Authority
AT
Austria
Prior art keywords
optical elements
devices
laser beams
doe
based systems
Prior art date
Application number
AT99925567T
Other languages
English (en)
Inventor
Leroy Dickson
Timothy A Good
Thomas C Amundsen
John Groot
C Harry Knowles
Thomas Carullo
Original Assignee
Metrologic Instr Inc
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 Metrologic Instr Inc filed Critical Metrologic Instr Inc
Application granted granted Critical
Publication of ATE334408T1 publication Critical patent/ATE334408T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Lenses (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Lasers (AREA)
  • Laser Surgery Devices (AREA)
  • Laser Beam Processing (AREA)
  • Holo Graphy (AREA)
AT99925567T 1998-05-01 1999-04-30 Doe-basierte systeme (streuende optische elemente) und vorrichtungen zur herstellung von laserstrahlen veränderter strahlcharakteristik ATE334408T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7151298A 1998-05-01 1998-05-01

Publications (1)

Publication Number Publication Date
ATE334408T1 true ATE334408T1 (de) 2006-08-15

Family

ID=22101803

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99925567T ATE334408T1 (de) 1998-05-01 1999-04-30 Doe-basierte systeme (streuende optische elemente) und vorrichtungen zur herstellung von laserstrahlen veränderter strahlcharakteristik

Country Status (6)

Country Link
EP (1) EP1084430B1 (de)
AT (1) ATE334408T1 (de)
AU (1) AU4182399A (de)
CA (1) CA2329828C (de)
DE (1) DE69932518D1 (de)
WO (1) WO1999057579A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1346446A2 (de) * 2000-12-28 2003-09-24 Forskningscenter Riso Optisches system mit einem holographisches optisches element
KR100440958B1 (ko) * 2001-10-12 2004-07-21 삼성전자주식회사 조명계 및 이를 채용한 프로젝터
JP6417099B2 (ja) 2014-03-13 2018-10-31 キヤノン株式会社 計測装置、および物品の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237451A (en) * 1989-11-17 1993-08-17 Minnesota Mining And Manufacturing Company Beam shaping system using diffraction
DE4214014A1 (de) * 1992-04-29 1992-11-19 Eta Optik Ges Fuer Optische Me Anamorphotische anordnung zur einachsigen kompression von kollimiertem laserlicht

Also Published As

Publication number Publication date
EP1084430A4 (de) 2003-03-05
WO1999057579A9 (en) 2000-02-17
CA2329828C (en) 2008-04-08
EP1084430A2 (de) 2001-03-21
AU4182399A (en) 1999-11-23
WO1999057579A3 (en) 2000-03-23
EP1084430B1 (de) 2006-07-26
DE69932518D1 (de) 2006-09-07
WO1999057579A2 (en) 1999-11-11
CA2329828A1 (en) 1999-11-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties