JP2006215374A - 結像光学系及びそれを用いた画像読取装置 - Google Patents

結像光学系及びそれを用いた画像読取装置 Download PDF

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Publication number
JP2006215374A
JP2006215374A JP2005029298A JP2005029298A JP2006215374A JP 2006215374 A JP2006215374 A JP 2006215374A JP 2005029298 A JP2005029298 A JP 2005029298A JP 2005029298 A JP2005029298 A JP 2005029298A JP 2006215374 A JP2006215374 A JP 2006215374A
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JP
Japan
Prior art keywords
optical system
axial
imaging optical
optical element
axial 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.)
Pending
Application number
JP2005029298A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006215374A5 (enExample
Inventor
Nobuyuki Tochigi
伸之 栃木
Takeyoshi Saiga
丈慶 齋賀
Tadao Hayashide
匡生 林出
Kazuyuki Imamichi
和行 今道
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
Priority to JP2005029298A priority Critical patent/JP2006215374A/ja
Priority to US11/336,974 priority patent/US7253928B2/en
Priority to CNB200610002429XA priority patent/CN100443945C/zh
Priority to KR1020060010335A priority patent/KR100738361B1/ko
Publication of JP2006215374A publication Critical patent/JP2006215374A/ja
Priority to US11/772,457 priority patent/US7397585B2/en
Publication of JP2006215374A5 publication Critical patent/JP2006215374A5/ja
Priority to US12/129,875 priority patent/US7570444B2/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0647—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors
    • G02B17/0663—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/08—Foundations or supports plates; Legs or pillars; Casings; Wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/06—Ornamental features, e.g. grate fronts or surrounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP2005029298A 2005-02-04 2005-02-04 結像光学系及びそれを用いた画像読取装置 Pending JP2006215374A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2005029298A JP2006215374A (ja) 2005-02-04 2005-02-04 結像光学系及びそれを用いた画像読取装置
US11/336,974 US7253928B2 (en) 2005-02-04 2006-01-23 Imaging optical system and image reading apparatus using the same
CNB200610002429XA CN100443945C (zh) 2005-02-04 2006-01-27 成像光学系统和利用该系统的图像读取设备
KR1020060010335A KR100738361B1 (ko) 2005-02-04 2006-02-03 결상광학계 및 그것을 이용한 화상판독장치
US11/772,457 US7397585B2 (en) 2005-02-04 2007-07-02 Imaging optical system and image reading apparatus including four, free-form shaped, resin off-axis reflective elements
US12/129,875 US7570444B2 (en) 2005-02-04 2008-05-30 Imaging optical system and image reading apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005029298A JP2006215374A (ja) 2005-02-04 2005-02-04 結像光学系及びそれを用いた画像読取装置

Publications (2)

Publication Number Publication Date
JP2006215374A true JP2006215374A (ja) 2006-08-17
JP2006215374A5 JP2006215374A5 (enExample) 2008-03-27

Family

ID=36779658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005029298A Pending JP2006215374A (ja) 2005-02-04 2005-02-04 結像光学系及びそれを用いた画像読取装置

Country Status (4)

Country Link
US (3) US7253928B2 (enExample)
JP (1) JP2006215374A (enExample)
KR (1) KR100738361B1 (enExample)
CN (1) CN100443945C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015075749A (ja) * 2013-10-11 2015-04-20 富士ゼロックス株式会社 画像読取装置及び画像読取光学系

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EP1635209A3 (en) * 2004-09-13 2006-04-05 Canon Kabushiki Kaisha Imaging optical system and image reading apparatus equipped with same
US20110128533A1 (en) * 2009-12-01 2011-06-02 Hui-Hsiung Lee Surface-check equipment
JP5674709B2 (ja) * 2012-05-23 2015-02-25 東芝テック株式会社 結像素子アレイ及び画像形成装置
CN104898275B (zh) * 2014-03-05 2017-07-07 清华大学 自由曲面离轴三反光学系统的设计方法
CN105739089B (zh) * 2014-12-11 2018-04-03 清华大学 自由曲面离轴三反成像系统的设计方法
CN105739073B (zh) * 2014-12-11 2019-02-12 清华大学 自由曲面离轴三反光学系统
JP6733360B2 (ja) * 2016-06-27 2020-07-29 富士ゼロックス株式会社 画像読取光学系及び画像読取装置
JP7180237B2 (ja) * 2018-09-25 2022-11-30 富士フイルムビジネスイノベーション株式会社 画像読取光学系および画像読み取り装置
US11726304B2 (en) * 2020-05-26 2023-08-15 Apple Inc. Folded optical systems

Citations (2)

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JPH04109263A (ja) * 1990-08-30 1992-04-10 Ricoh Co Ltd 原稿読取用光学系
JP2004258541A (ja) * 2003-02-27 2004-09-16 Canon Inc 反射型光学系

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US5033821A (en) * 1989-10-24 1991-07-23 Asahi Kogaku Kogyo Kabushiki Kaisha Element selecting device
JPH05122451A (ja) * 1991-10-24 1993-05-18 Seiko Epson Corp イメージスキヤナ
US5315414A (en) * 1992-09-21 1994-05-24 Xerox Corporation System for controlling multiple filters in a color raster input scanner
US5805275A (en) * 1993-04-08 1998-09-08 Kollmorgen Corporation Scanning optical rangefinder
DE69623362T2 (de) 1995-02-28 2003-08-07 Canon Kk Zoomobjektiv mit reflektierenden Flächen
US6021004A (en) 1995-02-28 2000-02-01 Canon Kabushiki Kaisha Reflecting type of zoom lens
US6166866A (en) 1995-02-28 2000-12-26 Canon Kabushiki Kaisha Reflecting type optical system
JP3291974B2 (ja) 1995-04-24 2002-06-17 キヤノン株式会社 ズーム光学系及びそれを備える撮像装置
JP3320252B2 (ja) 1995-04-24 2002-09-03 キヤノン株式会社 反射型の光学系及びそれを用いた撮像装置
US5825560A (en) 1995-02-28 1998-10-20 Canon Kabushiki Xaisha Optical apparatus
JP3715686B2 (ja) 1995-06-21 2005-11-09 キヤノン株式会社 処理方法及びそれを用いた処理装置
US6858853B2 (en) * 1998-05-05 2005-02-22 Carl Zeiss Smt Ag Illumination system particularly for microlithography
JP2000050013A (ja) * 1998-07-31 2000-02-18 Minolta Co Ltd 画像読取装置
US6144475A (en) * 1998-11-09 2000-11-07 Avision, Inc. Optical system for scanner
JP3943952B2 (ja) 2001-03-05 2007-07-11 キヤノン株式会社 画像読取装置
DE10119992A1 (de) * 2001-04-23 2002-10-24 Leica Microsystems Beleuchtungseinrichtung
JP4380096B2 (ja) 2001-08-20 2009-12-09 コニカミノルタビジネステクノロジーズ株式会社 反射型の読み取り光学系
JP2003215731A (ja) * 2002-01-22 2003-07-30 Canon Inc 原稿照明装置及びそれを有する画像読取装置
JP2003287683A (ja) 2002-03-28 2003-10-10 Minolta Co Ltd 画像読み取り光学系
US7414761B2 (en) * 2002-05-30 2008-08-19 Canon Kabushiki Kaisha Imaging optical system and image reading apparatus
JP4371634B2 (ja) * 2002-07-11 2009-11-25 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
JP2004133378A (ja) * 2002-08-09 2004-04-30 Minolta Co Ltd 反射型の読み取り光学系
JP2004126448A (ja) * 2002-10-07 2004-04-22 Canon Inc 画像読取装置
JP2004138799A (ja) * 2002-10-17 2004-05-13 Canon Inc 結像光学系
KR100716829B1 (ko) * 2005-08-10 2007-05-09 삼성전기주식회사 초박형 모바일 카메라 광학 렌즈 시스템 및 이를 이용한이미지 결상 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04109263A (ja) * 1990-08-30 1992-04-10 Ricoh Co Ltd 原稿読取用光学系
JP2004258541A (ja) * 2003-02-27 2004-09-16 Canon Inc 反射型光学系

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015075749A (ja) * 2013-10-11 2015-04-20 富士ゼロックス株式会社 画像読取装置及び画像読取光学系

Also Published As

Publication number Publication date
US7397585B2 (en) 2008-07-08
US7570444B2 (en) 2009-08-04
CN100443945C (zh) 2008-12-17
CN1815289A (zh) 2006-08-09
KR100738361B1 (ko) 2007-07-12
US20080013141A1 (en) 2008-01-17
KR20060089651A (ko) 2006-08-09
US20080239440A1 (en) 2008-10-02
US20060176594A1 (en) 2006-08-10
US7253928B2 (en) 2007-08-07

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