CN100520479C - 使用图像读取镜头的图像读取设备 - Google Patents

使用图像读取镜头的图像读取设备 Download PDF

Info

Publication number
CN100520479C
CN100520479C CNB200710154213XA CN200710154213A CN100520479C CN 100520479 C CN100520479 C CN 100520479C CN B200710154213X A CNB200710154213X A CN B200710154213XA CN 200710154213 A CN200710154213 A CN 200710154213A CN 100520479 C CN100520479 C CN 100520479C
Authority
CN
China
Prior art keywords
lens
image reading
image
anamorphote
chief ray
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
CNB200710154213XA
Other languages
English (en)
Chinese (zh)
Other versions
CN101144898A (zh
Inventor
林出匡生
杉山孝幸
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 CN101144898A publication Critical patent/CN101144898A/zh
Application granted granted Critical
Publication of CN100520479C publication Critical patent/CN100520479C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)
CNB200710154213XA 2006-09-11 2007-09-11 使用图像读取镜头的图像读取设备 Expired - Fee Related CN100520479C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006245440A JP5031303B2 (ja) 2006-09-11 2006-09-11 画像読取装置
JP2006245440 2006-09-11

Publications (2)

Publication Number Publication Date
CN101144898A CN101144898A (zh) 2008-03-19
CN100520479C true CN100520479C (zh) 2009-07-29

Family

ID=39169317

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200710154213XA Expired - Fee Related CN100520479C (zh) 2006-09-11 2007-09-11 使用图像读取镜头的图像读取设备

Country Status (3)

Country Link
US (1) US7397620B2 (https=)
JP (1) JP5031303B2 (https=)
CN (1) CN100520479C (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009224829A (ja) * 2008-03-13 2009-10-01 Canon Inc 画像読取装置
US7978419B2 (en) * 2009-06-09 2011-07-12 Hewlett-Packard Development Company, L.P. Scan lens for imaging device
JP5645472B2 (ja) 2010-05-17 2014-12-24 キヤノン株式会社 結像光学系及びそれを備える画像読取装置
JP5683130B2 (ja) * 2010-05-17 2015-03-11 キヤノン株式会社 画像読取レンズを用いた画像読取装置
JP2017187663A (ja) 2016-04-07 2017-10-12 キヤノン株式会社 結像光学系
KR102536605B1 (ko) * 2020-12-28 2023-05-26 삼성전기주식회사 렌즈 및 촬상 광학계
CN115134495B (zh) * 2022-06-13 2025-06-17 Oppo广东移动通信有限公司 图像传感器、摄像头、电子装置和成像方法
CN115629076B (zh) * 2022-09-27 2025-02-18 威海华菱光电股份有限公司 一种阵列式图像检测装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1456915A (zh) * 2002-05-07 2003-11-19 佳能株式会社 光学成像系统及应用此系统的图像读出装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675638A (en) * 1979-11-27 1981-06-22 Canon Inc Scan projecting device
JPS6010234A (ja) * 1983-06-29 1985-01-19 Canon Inc 投影装置
JPS6435523A (en) * 1987-07-31 1989-02-06 Sankyo Seiki Seisakusho Kk Light scanning device
JP2774546B2 (ja) * 1988-08-19 1998-07-09 リコー光学株式会社 光走査装置におけるｆθレンズ系
JP2695208B2 (ja) * 1988-11-28 1997-12-24 リコー光学株式会社 光走査装置におけるｆθレンズ系
JPH02154215A (ja) * 1988-12-06 1990-06-13 Minolta Camera Co Ltd アナモフィック変倍光学系
JPH02285321A (ja) * 1989-04-26 1990-11-22 Minolta Camera Co Ltd 高精度トーリックｆθレンズ系
JP2986949B2 (ja) * 1990-09-21 1999-12-06 リコー光学株式会社 光走査装置における結像レンズ系
JPH06289498A (ja) * 1993-03-31 1994-10-18 Canon Inc 画像形成装置
JP3364525B2 (ja) * 1994-04-22 2003-01-08 リコー光学株式会社 走査結像レンズおよび光走査装置
JPH08262323A (ja) * 1995-03-24 1996-10-11 Asahi Optical Co Ltd 走査光学系
JP3943155B2 (ja) * 1995-11-20 2007-07-11 セイコーエプソン株式会社 光走査装置
JP3752004B2 (ja) * 1995-12-15 2006-03-08 ペンタックス株式会社 走査レンズ
JP3538273B2 (ja) * 1995-12-20 2004-06-14 ペンタックス株式会社 走査レンズ
JP3222052B2 (ja) * 1996-01-11 2001-10-22 株式会社東芝 光走査装置
JP3862446B2 (ja) 1998-10-02 2006-12-27 キヤノン株式会社 結像レンズ及びそれを用いた画像読取装置
JP2000249915A (ja) * 1999-03-03 2000-09-14 Fuji Xerox Co Ltd 投影光学系および画像形成装置
EP1045570A3 (en) 1999-04-16 2003-11-12 Canon Kabushiki Kaisha Color image reading apparatus
JP2000307800A (ja) 1999-04-16 2000-11-02 Canon Inc カラー画像読取装置
JP2002314767A (ja) * 2001-04-10 2002-10-25 Canon Inc 結像レンズ及びそれを用いた画像読取装置
JP4684470B2 (ja) * 2001-06-08 2011-05-18 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
JP2004109727A (ja) * 2002-09-20 2004-04-08 Fuji Photo Film Co Ltd 放射線画像情報読取装置
JP4461913B2 (ja) * 2004-06-08 2010-05-12 コニカミノルタビジネステクノロジーズ株式会社 読取レンズ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1456915A (zh) * 2002-05-07 2003-11-19 佳能株式会社 光学成像系统及应用此系统的图像读出装置

Also Published As

Publication number Publication date
US20080062492A1 (en) 2008-03-13
US7397620B2 (en) 2008-07-08
JP2008065234A (ja) 2008-03-21
CN101144898A (zh) 2008-03-19
JP5031303B2 (ja) 2012-09-19

Similar Documents

Publication Publication Date Title
CN100520479C (zh) 使用图像读取镜头的图像读取设备
US5930056A (en) Gauss lens
US7929187B2 (en) Image optical system and image reading apparatus equipped with same
JP2008191677A (ja) 画像読取装置、及び画像形成装置
CN103309016A (zh) 成像镜头、图像读取器以及图像形成装置
JP3740370B2 (ja) 画像読取用レンズ及びそれを用いた画像読取装置
US5978146A (en) Rod lens array and life-size imaging optical apparatus using the same
US5959783A (en) Rod lens array and life-size imaging optical apparatus using the same
US6366412B1 (en) Lens system for reading images and image reader
US7903301B2 (en) Imaging optical system and image reading apparatus using the same
US6320704B1 (en) Image readout lens and image readout apparatus using the same
US6555854B2 (en) Charge coupled device with multi-focus lengths
US6310734B1 (en) Imaging lens and image readout apparatus using the same
US8274716B2 (en) Image reading apparatus and method of controlling the same
JPS6360886B2 (https=)
JP2001100096A (ja) ４枚画像読取レンズおよびこれを用いた画像読取装置
JP2005234068A (ja) 画像読取用レンズおよび画像読取装置
JP2003035865A (ja) 原稿読取用レンズ及びそれを用いた原稿読取装置
JP5683130B2 (ja) 画像読取レンズを用いた画像読取装置
US20040075913A1 (en) Imaging optical system and image reading apparatus
US5040884A (en) Reading lens system for use in scanner
JP2991541B2 (ja) 読取り用レンズ
Kawano et al. Compact and large depth of field image scanner for auto document feeder with compound eye system
JP4163449B2 (ja) 読取レンズ及び画像読取装置
JP2002031753A (ja) ４枚画像読取レンズおよびこれを用いた画像読取装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090729

Termination date: 20190911

CF01 Termination of patent right due to non-payment of annual fee