DE69726393D1 - Optisches Abtastgerät - Google Patents

Optisches Abtastgerät

Info

Publication number
DE69726393D1
DE69726393D1 DE69726393T DE69726393T DE69726393D1 DE 69726393 D1 DE69726393 D1 DE 69726393D1 DE 69726393 T DE69726393 T DE 69726393T DE 69726393 T DE69726393 T DE 69726393T DE 69726393 D1 DE69726393 D1 DE 69726393D1
Authority
DE
Germany
Prior art keywords
optical scanner
scanner
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
DE69726393T
Other languages
English (en)
Other versions
DE69726393T2 (de
Inventor
Kazuo Fujibayashi
Koji Hoshi
Manabu Kato
Yoshihiro Ishibe
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of DE69726393D1 publication Critical patent/DE69726393D1/de
Application granted granted Critical
Publication of DE69726393T2 publication Critical patent/DE69726393T2/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
    • G02B26/125—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Mechanical Optical Scanning Systems (AREA)
DE69726393T 1996-12-19 1997-12-18 Optisches Abtastgerät Expired - Lifetime DE69726393T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP35446496 1996-12-19
JP35446496 1996-12-19
JP07893297A JP3466863B2 (ja) 1996-12-19 1997-03-13 走査光学装置及びそれを用いた画像記録装置
JP7893297 1997-03-13

Publications (2)

Publication Number Publication Date
DE69726393D1 true DE69726393D1 (de) 2004-01-08
DE69726393T2 DE69726393T2 (de) 2004-09-09

Family

ID=26419984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726393T Expired - Lifetime DE69726393T2 (de) 1996-12-19 1997-12-18 Optisches Abtastgerät

Country Status (6)

Country Link
US (1) US5995131A (de)
EP (1) EP0851261B1 (de)
JP (1) JP3466863B2 (de)
KR (1) KR100283383B1 (de)
CN (1) CN1111753C (de)
DE (1) DE69726393T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000098288A (ja) * 1998-09-18 2000-04-07 Canon Inc 光走査光学系及びそれを用いた画像形成装置
US6317244B1 (en) 1998-12-17 2001-11-13 Canon Kabushiki Kaisha Light-scanning optical system and image-forming apparatus comprising the same
US6362470B1 (en) 1999-01-26 2002-03-26 Canon Kabushiki Kaisha Optical scanning apparatus and image forming apparatus and electrophotographic printer using such scanning apparatus
JP2000330050A (ja) 1999-03-12 2000-11-30 Canon Inc マルチビーム走査光学装置及びカラー画像形成装置
JP3495951B2 (ja) 1999-05-28 2004-02-09 キヤノン株式会社 走査光学装置及び画像形成装置
US6256132B1 (en) 1999-06-16 2001-07-03 Canon Kabushiki Kaisha Multi-beam scanning optical system and image forming apparatus using the same
US6469818B1 (en) 1999-10-06 2002-10-22 Canon Kabushiki Kaisha Multi-beam scanning optical apparatus and image forming apparatus using it
JP3397765B2 (ja) * 1999-12-10 2003-04-21 キヤノン株式会社 マルチビーム光走査光学系及びそれを用いた画像形成装置
JP4564620B2 (ja) 2000-02-01 2010-10-20 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP2001343602A (ja) * 2000-03-29 2001-12-14 Canon Inc 光走査光学系及びそれを用いた画像形成装置
JP3854779B2 (ja) 2000-04-13 2006-12-06 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
JP2002048993A (ja) * 2000-05-25 2002-02-15 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP4617004B2 (ja) 2001-01-29 2011-01-19 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP4850358B2 (ja) * 2001-07-06 2012-01-11 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP4717285B2 (ja) * 2001-08-24 2011-07-06 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
US7034859B2 (en) * 2002-08-08 2006-04-25 Canon Kabushiki Kaisha Optical scanning device and image forming apparatus using the same
JP2004070107A (ja) * 2002-08-08 2004-03-04 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP4378082B2 (ja) * 2002-12-03 2009-12-02 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
CN1438510A (zh) * 2003-01-08 2003-08-27 王青山 一种分区多行扫描式激光投影机
JP2004302062A (ja) * 2003-03-31 2004-10-28 Canon Inc マルチビーム光走査装置
JP4378193B2 (ja) * 2003-09-04 2009-12-02 キヤノン株式会社 マルチビーム光走査光学装置及びそれを用いた画像形成装置
JP4324019B2 (ja) * 2004-06-02 2009-09-02 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
KR100619037B1 (ko) * 2004-07-02 2006-09-01 삼성전자주식회사 비대칭 곡률을 갖는 주사 광학 렌즈 및 상기 렌즈를채용한 광 주사 장치
US7680758B2 (en) 2004-09-30 2010-03-16 Citrix Systems, Inc. Method and apparatus for isolating execution of software applications
JP4708862B2 (ja) * 2005-05-26 2011-06-22 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
US8171483B2 (en) 2007-10-20 2012-05-01 Citrix Systems, Inc. Method and system for communicating between isolation environments
US8090797B2 (en) 2009-05-02 2012-01-03 Citrix Systems, Inc. Methods and systems for launching applications into existing isolation environments
US7978419B2 (en) * 2009-06-09 2011-07-12 Hewlett-Packard Development Company, L.P. Scan lens for imaging device
CN101963700B (zh) * 2009-07-24 2012-05-16 一品光学工业股份有限公司 激光扫描装置的短聚光距二片式fθ镜片
CN106773025B (zh) * 2015-11-24 2019-07-16 深圳先进技术研究院 调焦镜头及振镜式激光扫描系统
US12500983B2 (en) * 2020-04-02 2025-12-16 Canon Kabushiki Kaisha Light scanning apparatus and image forming apparatus

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636622A (en) * 1979-09-04 1981-04-09 Canon Inc Scanning optical system having inclination correcting function
JPS5735825A (en) * 1980-07-25 1982-02-26 Canon Inc Scanning optical system having inclination correcting function
JPS57144514A (en) * 1981-03-03 1982-09-07 Canon Inc Scan optical system having fall compensating function
JPS6148684A (ja) * 1984-08-15 1986-03-10 Saginomiya Seisakusho Inc ロ−タリ−式多位置弁
JPS61175607A (ja) * 1985-01-31 1986-08-07 Konishiroku Photo Ind Co Ltd 走査光学系
JP2607490B2 (ja) * 1986-12-09 1997-05-07 キヤノン株式会社 画像形成装置の画質制御方法
JPS63157122A (ja) * 1986-12-20 1988-06-30 Fujitsu Ltd 走査光学系
JP2776465B2 (ja) * 1987-05-12 1998-07-16 株式会社リコー 光走査装置におけるｆθレンズ系
JP2598473B2 (ja) * 1988-08-01 1997-04-09 株式会社リコー 走査光学系
JP2783328B2 (ja) * 1989-10-17 1998-08-06 キヤノン株式会社 画像形成装置
US5179465A (en) * 1990-02-07 1993-01-12 Canon Kabushiki Kaisha Optical system for light beam scanning
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
JPH04104213A (ja) * 1990-08-24 1992-04-06 Ricoh Co Ltd 光走査用レンズ及び光走査光学系
JP3222498B2 (ja) * 1990-09-27 2001-10-29 旭光学工業株式会社 走査光学系
JPH05346549A (ja) * 1992-04-17 1993-12-27 Canon Inc 走査光学装置
JP2755874B2 (ja) * 1992-07-01 1998-05-25 キヤノン株式会社 レーザービーム射出光学ユニット及びレーザー走査光学系の検査調整方法及び装置
JP3445050B2 (ja) * 1995-02-28 2003-09-08 キヤノン株式会社 走査光学装置及びマルチビーム走査光学装置
JP3392984B2 (ja) * 1994-12-16 2003-03-31 ペンタックス株式会社 走査レンズ
JPH08240767A (ja) * 1995-03-01 1996-09-17 Ricoh Co Ltd 走査結像レンズおよび光走査装置
JP3402010B2 (ja) * 1995-09-29 2003-04-28 富士ゼロックス株式会社 光学走査装置
JPH09304714A (ja) * 1996-05-10 1997-11-28 Canon Inc 走査光学装置

Also Published As

Publication number Publication date
CN1111753C (zh) 2003-06-18
DE69726393T2 (de) 2004-09-09
JPH10232346A (ja) 1998-09-02
US5995131A (en) 1999-11-30
EP0851261B1 (de) 2003-11-26
CN1185591A (zh) 1998-06-24
KR19980064359A (ko) 1998-10-07
JP3466863B2 (ja) 2003-11-17
EP0851261A2 (de) 1998-07-01
EP0851261A3 (de) 1998-09-23
KR100283383B1 (ko) 2001-03-02

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Legal Events

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