DE3750693D1 - Optisches System für Laser. - Google Patents

Optisches System für Laser.

Info

Publication number
DE3750693D1
DE3750693D1 DE3750693T DE3750693T DE3750693D1 DE 3750693 D1 DE3750693 D1 DE 3750693D1 DE 3750693 T DE3750693 T DE 3750693T DE 3750693 T DE3750693 T DE 3750693T DE 3750693 D1 DE3750693 D1 DE 3750693D1
Authority
DE
Germany
Prior art keywords
lasers
optical system
optical
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 - Lifetime
Application number
DE3750693T
Other languages
English (en)
Other versions
DE3750693T3 (de
DE3750693T2 (de
Inventor
Ichirou C O Fuji Phot Miyagawa
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.)
Fujifilm Corp
Original Assignee
Fuji Photo Film Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27327404&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3750693(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP61283647A external-priority patent/JPH0727129B2/ja
Priority claimed from JP62197734A external-priority patent/JP2623093B2/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE3750693D1 publication Critical patent/DE3750693D1/de
Publication of DE3750693T2 publication Critical patent/DE3750693T2/de
Publication of DE3750693T3 publication Critical patent/DE3750693T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors
    • 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
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • G02B27/0988—Diaphragms, spatial filters, masks for removing or filtering a part of the beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
DE3750693T 1986-11-28 1987-11-27 Optisches System für Laser. Expired - Lifetime DE3750693T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28364886 1986-11-28
JP61283647A JPH0727129B2 (ja) 1986-11-28 1986-11-28 レ−ザ光学系
JP62197734A JP2623093B2 (ja) 1986-11-28 1987-08-07 レーザ光学系

Publications (3)

Publication Number Publication Date
DE3750693D1 true DE3750693D1 (de) 1994-12-01
DE3750693T2 DE3750693T2 (de) 1995-02-23
DE3750693T3 DE3750693T3 (de) 1999-12-23

Family

ID=27327404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750693T Expired - Lifetime DE3750693T3 (de) 1986-11-28 1987-11-27 Optisches System für Laser.

Country Status (3)

Country Link
US (1) US4832446A (de)
EP (1) EP0269122B2 (de)
DE (1) DE3750693T3 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963003A (en) * 1988-02-22 1990-10-16 Fuji Photo Film Co., Ltd. Laser optical system
DE3833727A1 (de) * 1988-10-04 1990-04-05 Sick Optik Elektronik Erwin Optische abtastvorrichtung
US4982206A (en) * 1989-01-03 1991-01-01 Eastman Kodak Company Laser printer having an apodizine mask
US5116110A (en) * 1989-03-03 1992-05-26 Greyhawk Systems, Inc. Partially coherent optical system with scattering type object
CA2065368A1 (en) * 1989-08-21 1991-02-22 Carl R. Amos Methods of and apparatus for manipulating electromagnetic phenomenon
US5111343A (en) * 1990-05-29 1992-05-05 Eastman Kodak Company Gradient filter
US5048938A (en) * 1990-06-08 1991-09-17 United Technologies Corporation Monolithic laser spatial filter
US5274491A (en) * 1991-05-13 1993-12-28 Ncr Corporation Dynamic laser diode aperture for optical scanners
JPH06148573A (ja) * 1992-11-09 1994-05-27 Olympus Optical Co Ltd 瞳変調光学系
FR2715480B1 (fr) * 1994-01-21 1996-03-08 Georges Gaillard Procédé et dispositif de répartition spatiale de l'énergie d'un faisceau de rayonnement cohérent.
JP3531199B2 (ja) * 1994-02-22 2004-05-24 三菱電機株式会社 光伝送装置
JPH07234382A (ja) * 1994-02-24 1995-09-05 Matsushita Electric Ind Co Ltd 超解像走査光学装置
US5768017A (en) * 1994-10-31 1998-06-16 International Business Machines Corporation Optical system for producing uniform line illumination
JP3369101B2 (ja) 1998-03-11 2003-01-20 富士写真フイルム株式会社 レーザ記録装置
US6154326A (en) * 1998-03-19 2000-11-28 Fuji Xerox Co., Ltd. Optical head, disk apparatus, method for manufacturing optical head, and optical element
DE19816040A1 (de) * 1998-04-09 1999-10-14 Heidelberger Druckmasch Ag Verlaufsblende für Belichtungsgeräte
US6542304B2 (en) 1999-05-17 2003-04-01 Toolz, Ltd. Laser beam device with apertured reflective element
US7291805B2 (en) * 2003-10-30 2007-11-06 The Regents Of The University Of California Target isolation system, high power laser and laser peening method and system using same
US7199330B2 (en) * 2004-01-20 2007-04-03 Coherent, Inc. Systems and methods for forming a laser beam having a flat top
JP4847201B2 (ja) * 2006-04-27 2011-12-28 株式会社リコー 光源システム、光走査装置、画像形成装置、光量制御方法、光走査方法、及び画像形成方法
US7545838B2 (en) * 2006-06-12 2009-06-09 Coherent, Inc. Incoherent combination of laser beams
JP5042580B2 (ja) 2006-09-29 2012-10-03 富士フイルム株式会社 半導体レーザ光源ユニット
US20090323739A1 (en) * 2006-12-22 2009-12-31 Uv Tech Systems Laser optical system
US20080151951A1 (en) * 2006-12-22 2008-06-26 Elliott David J Laser optical system
EP1942500B1 (de) * 2007-01-08 2010-06-30 Samsung Electronics Co., Ltd. Optischer Lesekopf mit Einheit zum Entfernen von Übersprechungen auf einem mehrschichtigen Datenträger und optische Aufzeichnungs- und/oder Wiedergabevorrichtung mit optischem Lesekopf
EP2284436B1 (de) 2009-08-05 2012-02-08 Kai Stapelfeldt Vorrichtung zur Erzeugung eines im wesentlichen linearen Lichtstrahls mit geringer lateraler Ausbreitung
CN102928982B (zh) * 2011-08-10 2017-04-05 上海雄博精密仪器股份有限公司 一种大口径平行光扩束装置及方法
CN107479203B (zh) * 2013-03-12 2020-12-29 应用材料公司 在激光退火系统中用于控制边缘轮廓的定制光瞳光阑
JP6233192B2 (ja) * 2014-05-29 2017-11-22 京セラドキュメントソリューションズ株式会社 光走査装置、画像形成装置
JP6193305B2 (ja) * 2014-07-29 2017-09-06 ウルトラテック インク 高性能線形成光学システム及び方法
US9613815B2 (en) 2014-11-24 2017-04-04 Ultratech, Inc. High-efficiency line-forming optical systems and methods for defect annealing and dopant activation
SG10201605683WA (en) * 2015-07-22 2017-02-27 Ultratech Inc High-efficiency line-forming optical systems and methods using a serrated spatial filter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900884A (en) * 1969-12-11 1975-08-19 Holotron Corp Holographic color television record system
US3868637A (en) * 1971-09-30 1975-02-25 Michael S Schiller Document retrieval system
US4088964A (en) * 1975-01-22 1978-05-09 Clow Richard G Multi-mode threshold laser
US4089589A (en) * 1976-05-11 1978-05-16 Iowa State University Research Foundation, Inc. Optical signal processing system and method
US4158176A (en) * 1977-09-06 1979-06-12 The United States Of America As Represented By The United States Department Of Energy Spatial filter system as an optical relay line
US4304467A (en) * 1979-05-29 1981-12-08 International Business Machines Corporation Focussed laser beam optical system
US4464021A (en) * 1981-04-01 1984-08-07 United Technologies Corporation Isolator for high power radiation
CA1208466A (en) * 1982-07-28 1986-07-29 Donald R. Scifres Beam collimation and focusing of multi-emitter or broad emitter lasers
US4656641A (en) * 1985-02-04 1987-04-07 Xerox Corporation Laser cavity optical system for stabilizing the beam from a phase locked multi-emitter broad emitter laser

Also Published As

Publication number Publication date
EP0269122A2 (de) 1988-06-01
EP0269122B2 (de) 1999-08-11
DE3750693T3 (de) 1999-12-23
EP0269122B1 (de) 1994-10-26
US4832446A (en) 1989-05-23
DE3750693T2 (de) 1995-02-23
EP0269122A3 (en) 1989-05-24

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP