DE60026787D1 - Verfahren und Vorrichtung zur Aufnahme eines aplanaren Bildes - Google Patents

Verfahren und Vorrichtung zur Aufnahme eines aplanaren Bildes

Info

Publication number
DE60026787D1
DE60026787D1 DE60026787T DE60026787T DE60026787D1 DE 60026787 D1 DE60026787 D1 DE 60026787D1 DE 60026787 T DE60026787 T DE 60026787T DE 60026787 T DE60026787 T DE 60026787T DE 60026787 D1 DE60026787 D1 DE 60026787D1
Authority
DE
Germany
Prior art keywords
produce
scan
lens assembly
focussed
range
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
DE60026787T
Other languages
English (en)
Inventor
Gregory G Cappiello
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.)
ECRM Inc
Original Assignee
ECRM 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 ECRM Inc filed Critical ECRM Inc
Application granted granted Critical
Publication of DE60026787D1 publication Critical patent/DE60026787D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
DE60026787T 1999-04-22 2000-04-14 Verfahren und Vorrichtung zur Aufnahme eines aplanaren Bildes Expired - Fee Related DE60026787D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/296,822 US6294778B1 (en) 1999-04-22 1999-04-22 Method and apparatus for recording a flat field image

Publications (1)

Publication Number Publication Date
DE60026787D1 true DE60026787D1 (de) 2006-05-11

Family

ID=23143721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026787T Expired - Fee Related DE60026787D1 (de) 1999-04-22 2000-04-14 Verfahren und Vorrichtung zur Aufnahme eines aplanaren Bildes

Country Status (5)

Country Link
US (1) US6294778B1 (de)
EP (1) EP1046939B1 (de)
AT (1) ATE321285T1 (de)
CA (1) CA2305967A1 (de)
DE (1) DE60026787D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3933357B2 (ja) * 1999-09-29 2007-06-20 ローム株式会社 レーザセンサ
JP3833024B2 (ja) * 1999-10-06 2006-10-11 ローム株式会社 レーザビームの受光部ユニットおよびインクジェットプリンタ
JP2002107647A (ja) * 2000-07-26 2002-04-10 Fuji Photo Film Co Ltd ｆθレンズ及びこれを用いる走査光学装置、カラー画像形成装置
US20060199354A1 (en) * 2002-03-27 2006-09-07 Bo Gu Method and system for high-speed precise laser trimming and electrical device produced thereby
US6951995B2 (en) 2002-03-27 2005-10-04 Gsi Lumonics Corp. Method and system for high-speed, precise micromachining an array of devices
US7358157B2 (en) * 2002-03-27 2008-04-15 Gsi Group Corporation Method and system for high-speed precise laser trimming, scan lens system for use therein and electrical device produced thereby
US7563695B2 (en) * 2002-03-27 2009-07-21 Gsi Group Corporation Method and system for high-speed precise laser trimming and scan lens for use therein
JP2004029416A (ja) * 2002-06-26 2004-01-29 Dainippon Screen Mfg Co Ltd 光走査装置
JP2007171851A (ja) * 2005-12-26 2007-07-05 Sharp Corp レーザ走査光学系及び画像形成装置
US20070215575A1 (en) * 2006-03-15 2007-09-20 Bo Gu Method and system for high-speed, precise, laser-based modification of one or more electrical elements
US10357848B2 (en) * 2015-01-19 2019-07-23 General Electric Company Laser machining systems and methods
FR3051049B1 (fr) * 2016-05-04 2018-06-15 Valeo Comfort And Driving Assistance Dispositif de generation d'images et afficheur tete-haute comportant un tel dispositif
DE102016211811B4 (de) 2016-06-30 2022-02-24 Trumpf Laser Gmbh F-Theta-Objektiv und Scannervorrichtung damit
WO2024070881A1 (ja) * 2022-09-28 2024-04-04 ナルックス株式会社 走査光学系

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610536A (en) * 1985-05-06 1986-09-09 Polaroid Corporation Laser scanning and printing apparatus
JP2566405B2 (ja) 1987-04-03 1996-12-25 旭光学工業株式会社 ｆ・θレンズ
US4803497A (en) 1987-08-31 1989-02-07 Dr.-Ing. Rudolf Hell Gmbh Laser diode output power stabilization in a laser imagesetter
JP2554724B2 (ja) 1987-12-11 1996-11-13 株式会社リコー レーザーダイオードアレイを用いる光走査光学系
US4848885A (en) 1988-05-09 1989-07-18 Polaroid Corporation Preobjective scanning system
US4982206A (en) * 1989-01-03 1991-01-01 Eastman Kodak Company Laser printer having an apodizine mask
US5270851A (en) 1989-01-09 1993-12-14 Canon Kabushiki Kaisha Achromatic-type laser scanning optical system
JP2718735B2 (ja) 1989-01-13 1998-02-25 株式会社リコー 光走査装置におけるｆθレンズ系
US5247385A (en) 1990-01-25 1993-09-21 Ricoh Company, Ltd. Fθ lens and lens for forming linear image
JP3061829B2 (ja) 1990-02-14 2000-07-10 株式会社リコー 光走査装置におけるｆθレンズ系
JPH07111501B2 (ja) 1990-06-15 1995-11-29 キヤノン株式会社 ｆθレンズ及びそれを用いた画像形成装置
EP0816890B1 (de) 1993-02-26 2002-05-08 Fuji Photo Film Co., Ltd. F-Theta Linse
US5557315A (en) * 1994-08-18 1996-09-17 Eastman Kodak Company Digital printer using a modulated white light exposure source
KR960007184A (ko) 1994-08-30 1996-03-22 이형도 레이저 프린터용 레이저 스캐닝장치
KR960032037A (ko) 1995-02-25 1996-09-17 김광호 광주사장치
US5838481A (en) 1996-05-02 1998-11-17 Xerox Corporation Achromatic telecentric f-theta scan lens optical system with improved linearity
US5835280A (en) 1997-04-22 1998-11-10 Eastman Kodak Company F-θ lens
US6084706A (en) * 1997-07-09 2000-07-04 Etec Systems, Inc. High efficiency laser pattern generator

Also Published As

Publication number Publication date
CA2305967A1 (en) 2000-10-22
US6294778B1 (en) 2001-09-25
EP1046939B1 (de) 2006-03-22
ATE321285T1 (de) 2006-04-15
EP1046939A1 (de) 2000-10-25

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee