DE69929269T8 - Abbildungsobjektiv und damit ausgestattetes Bildlesegerät - Google Patents

Abbildungsobjektiv und damit ausgestattetes Bildlesegerät Download PDF

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Publication number
DE69929269T8
DE69929269T8 DE69929269T DE69929269T DE69929269T8 DE 69929269 T8 DE69929269 T8 DE 69929269T8 DE 69929269 T DE69929269 T DE 69929269T DE 69929269 T DE69929269 T DE 69929269T DE 69929269 T8 DE69929269 T8 DE 69929269T8
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DE
Germany
Prior art keywords
imaging lens
image reader
equipped therewith
reader equipped
therewith
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.)
Active
Application number
DE69929269T
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English (en)
Other versions
DE69929269T2 (de
DE69929269D1 (de
Inventor
Tadao c/o Canon Kabushiki Kaisha Hayashide
Kazuyuki C/O Canon Kabushiki Kaisha Kondo
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
Application granted granted Critical
Publication of DE69929269D1 publication Critical patent/DE69929269D1/de
Publication of DE69929269T2 publication Critical patent/DE69929269T2/de
Publication of DE69929269T8 publication Critical patent/DE69929269T8/de
Active legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE69929269T 1998-10-02 1999-09-28 Abbildungsobjektiv und damit ausgestattetes Bildlesegerät Active DE69929269T8 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP29605398 1998-10-02
JP29605398 1998-10-02
JP12694899 1999-05-07
JP12694899A JP3862446B2 (ja) 1998-10-02 1999-05-07 結像レンズ及びそれを用いた画像読取装置

Publications (3)

Publication Number Publication Date
DE69929269D1 DE69929269D1 (de) 2006-03-30
DE69929269T2 DE69929269T2 (de) 2006-08-17
DE69929269T8 true DE69929269T8 (de) 2006-12-07

Family

ID=26463022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929269T Active DE69929269T8 (de) 1998-10-02 1999-09-28 Abbildungsobjektiv und damit ausgestattetes Bildlesegerät

Country Status (4)

Country Link
US (1) US6507444B2 (de)
EP (1) EP0997759B1 (de)
JP (1) JP3862446B2 (de)
DE (1) DE69929269T8 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4289914B2 (ja) * 2002-05-07 2009-07-01 キヤノン株式会社 結像光学系及びそれを用いた画像読取装置
TW564631B (en) * 2002-06-28 2003-12-01 Veutron Corp Optical path device of curved mirror
US6894843B2 (en) * 2003-05-23 2005-05-17 Foxlink Image Technology Co., Ltd. Optical apparatus for a line scanner system with reduced optical total track
JP2005101739A (ja) 2003-09-22 2005-04-14 Canon Inc 画像読取装置の調整方法及び画像読取装置
JP4822005B2 (ja) 2004-09-03 2011-11-24 ナルックス株式会社 不連続な面を有する光学素子を含む結像光学系
US7684094B2 (en) * 2004-09-13 2010-03-23 Canon Kabushiki Kaisha Image optical system and image reading apparatus equipped with same
JP4994753B2 (ja) 2006-09-11 2012-08-08 キヤノン株式会社 レンズユニット及びそれを用いた画像読取装置
JP5031303B2 (ja) 2006-09-11 2012-09-19 キヤノン株式会社 画像読取装置
US20090084856A1 (en) * 2007-09-28 2009-04-02 Igor Vinogradov Imaging reader with asymmetrical magnification
JP2009224829A (ja) 2008-03-13 2009-10-01 Canon Inc 画像読取装置
CN102047165B (zh) * 2009-07-08 2014-12-10 柯尼卡美能达精密光学株式会社 摄像镜头、摄像装置以及便携终端
JP5404298B2 (ja) 2009-10-15 2014-01-29 キヤノン株式会社 画像読取装置の検査方法および検査装置
JP2011244134A (ja) 2010-05-17 2011-12-01 Canon Inc 結像光学系の調整方法及びそれを用いた画像読取装置
JP5496809B2 (ja) 2010-07-29 2014-05-21 富士フイルム株式会社 撮像レンズおよび撮像装置
JP6004637B2 (ja) 2010-12-06 2016-10-12 キヤノン株式会社 レンズユニット、画像読取装置、及びレンズユニットの製造方法
JP5950150B2 (ja) * 2012-02-08 2016-07-13 株式会社リコー 画像読取レンズ並びに画像読取装置及び画像形成装置
TWI443370B (zh) * 2012-03-08 2014-07-01 Largan Precision Co Ltd 單焦點光學鏡片系統
JP5910191B2 (ja) 2012-03-13 2016-04-27 株式会社リコー 画像読取レンズ並びに画像読取装置及び画像形成装置
JP5966748B2 (ja) * 2012-08-08 2016-08-10 株式会社リコー 読取レンズ、画像読取装置及び画像形成装置
CN109491054B (zh) * 2019-01-22 2024-04-26 浙江舜宇光学有限公司 光学成像镜头
CN111679413B (zh) * 2020-08-12 2020-10-30 瑞声通讯科技(常州)有限公司 摄像光学镜头

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278999A (en) * 1979-09-12 1981-07-14 The Mead Corporation Moving image scanner
JPS59137916A (ja) 1983-01-27 1984-08-08 Olympus Optical Co Ltd 全長の短い写真レンズ
JPS6010234A (ja) 1983-06-29 1985-01-19 Canon Inc 投影装置
JPS60117227A (ja) 1983-11-29 1985-06-24 Minolta Camera Co Ltd アナモフイツク変倍複写方法
JPH01137217A (ja) 1987-11-25 1989-05-30 Asahi Optical Co Ltd 複写用レンズ
FR2642855B1 (fr) 1989-02-06 1991-05-17 Essilor Int Lentille optique pour la correction de l'astigmatisme
JP2893117B2 (ja) 1989-10-09 1999-05-17 富士写真光機株式会社 複写用変倍レンズ
US5179465A (en) 1990-02-07 1993-01-12 Canon Kabushiki Kaisha Optical system for light beam scanning
US5331343A (en) * 1990-11-13 1994-07-19 Minolta Camera Kabushiki Kaisha Optical apparatus with improved lens mounting device
JPH0514602A (ja) 1991-06-28 1993-01-22 Canon Inc 画像読取装置
JP3125107B2 (ja) 1991-11-20 2001-01-15 東都化成株式会社 磁性塗料用組成物
KR960010411B1 (en) 1992-04-24 1996-07-31 Lg Electronics Inc Holographic laser scanning unit in lbp
JP3341269B2 (ja) * 1993-12-22 2002-11-05 株式会社ニコン 投影露光装置、露光方法、半導体の製造方法及び投影光学系の調整方法
JPH07221944A (ja) 1994-02-08 1995-08-18 Fuji Xerox Co Ltd ラインイメージセンサを用いた画像読み取り光学系
US5770847A (en) * 1994-12-23 1998-06-23 Spectra-Physics Scanning Systems, Inc. Bar code reader with multi-focus lens
JPH0943508A (ja) 1995-07-28 1997-02-14 Topcon Corp ハイブリッドレンズ
JP3752004B2 (ja) 1995-12-15 2006-03-08 ペンタックス株式会社 走査レンズ
JPH09211331A (ja) * 1996-01-29 1997-08-15 Canon Inc 反射光学系
US5793465A (en) 1996-10-08 1998-08-11 Innotech, Inc. Toric surfacecasting

Also Published As

Publication number Publication date
DE69929269T2 (de) 2006-08-17
US6507444B2 (en) 2003-01-14
EP0997759A3 (de) 2002-03-20
EP0997759A2 (de) 2000-05-03
JP3862446B2 (ja) 2006-12-27
EP0997759B1 (de) 2006-01-04
JP2000171705A (ja) 2000-06-23
DE69929269D1 (de) 2006-03-30
US20020163739A1 (en) 2002-11-07

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: HAYASHIDE, TADAO, C/O CANON KABUSHIKI KAISHA, TOKY

Inventor name: KONDO, KAZUYUKI, C/O CANON KABUSHIKI KAISHA, TOKYO

8364 No opposition during term of opposition