DE69931992D1 - Bilderzeugendes optisches System mit einem optischen Beugungselement - Google Patents

Bilderzeugendes optisches System mit einem optischen Beugungselement

Info

Publication number
DE69931992D1
DE69931992D1 DE69931992T DE69931992T DE69931992D1 DE 69931992 D1 DE69931992 D1 DE 69931992D1 DE 69931992 T DE69931992 T DE 69931992T DE 69931992 T DE69931992 T DE 69931992T DE 69931992 D1 DE69931992 D1 DE 69931992D1
Authority
DE
Germany
Prior art keywords
image
optical system
optical element
forming
diffractive 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
DE69931992T
Other languages
English (en)
Other versions
DE69931992T2 (de
Inventor
Hideki Ogawa
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 DE69931992D1 publication Critical patent/DE69931992D1/de
Application granted granted Critical
Publication of DE69931992T2 publication Critical patent/DE69931992T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4211—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant correcting chromatic aberrations
    • 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
    • G02B27/0037—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 with diffracting elements
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4288—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having uniform diffraction efficiency over a large spectral bandwidth

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Lenses (AREA)
DE69931992T 1998-04-14 1999-04-13 Bilderzeugendes optisches System mit einem optischen Beugungselement Expired - Lifetime DE69931992T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12005098 1998-04-14
JP12005098A JP3342400B2 (ja) 1998-04-14 1998-04-14 回折光学素子を有した光学系

Publications (2)

Publication Number Publication Date
DE69931992D1 true DE69931992D1 (de) 2006-08-03
DE69931992T2 DE69931992T2 (de) 2007-01-11

Family

ID=14776660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931992T Expired - Lifetime DE69931992T2 (de) 1998-04-14 1999-04-13 Bilderzeugendes optisches System mit einem optischen Beugungselement

Country Status (4)

Country Link
US (1) US6268969B1 (de)
EP (1) EP0950911B1 (de)
JP (1) JP3342400B2 (de)
DE (1) DE69931992T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3505099B2 (ja) * 1999-02-04 2004-03-08 ペンタックス株式会社 中望遠レンズ
JP3950571B2 (ja) * 1999-03-10 2007-08-01 キヤノン株式会社 撮影光学系
JP4324644B2 (ja) * 1999-09-29 2009-09-02 株式会社オーク製作所 多波長レーザー光学系
JP3376351B2 (ja) * 1999-11-29 2003-02-10 キヤノン株式会社 光学系及び原稿読取装置
JP2001318309A (ja) * 2000-05-12 2001-11-16 Canon Inc 撮影レンズ及びそれを用いた光学機器
JP4652539B2 (ja) * 2000-08-31 2011-03-16 キヤノン株式会社 撮影光学系及びそれを用いた光学機器
JP4641339B2 (ja) * 2000-09-01 2011-03-02 キヤノン株式会社 光学系及びそれを用いた光学機器
JP2005107298A (ja) * 2003-09-30 2005-04-21 Nikon Corp 回折光学素子及び回折光学素子の製造方法
JP2005181392A (ja) * 2003-12-16 2005-07-07 Canon Inc 光学系
JP2006317605A (ja) * 2005-05-11 2006-11-24 Canon Inc 撮影光学系及びそれを有する撮像装置
JP4829590B2 (ja) * 2005-10-25 2011-12-07 キヤノン株式会社 撮影光学系及びそれを有する撮像装置
JP2009086566A (ja) * 2007-10-03 2009-04-23 Olympus Corp 撮像光学系
DE102008013702C5 (de) * 2008-03-11 2015-10-22 Carl Zeiss Sports Optics Gmbh Objektiv
TWI507726B (zh) * 2013-02-04 2015-11-11 Largan Precision Co Ltd 移動對焦光學鏡頭組
JP6387630B2 (ja) * 2014-03-12 2018-09-12 株式会社ニコン 光学系および光学機器
CN109254388B (zh) * 2018-11-21 2023-09-19 福建福光股份有限公司 远心光学检像系统及成像方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165110A (en) * 1980-05-23 1981-12-18 Canon Inc Telephoto lens
JPS5917519A (ja) * 1982-07-21 1984-01-28 Canon Inc 大口径の望遠レンズ
US4852984A (en) 1987-02-25 1989-08-01 Canon Kabushiki Kaisha Telephoto lens of large aperture ratio
JPH07101253B2 (ja) 1987-04-03 1995-11-01 キヤノン株式会社 フロ−テイングを利用した撮影レンズ
US5042927A (en) 1988-12-21 1991-08-27 Canon Kabushiki Kaisha Compact zoom lens
US5241421A (en) 1990-01-31 1993-08-31 Canon Kabushiki Kaisha Zoom lens
US5568321A (en) 1990-11-16 1996-10-22 Canon Kabushiki Kaisha Zoom lens
US5528427A (en) 1991-10-30 1996-06-18 Canon Kabushiki Kaisha Zoom lens
US5576890A (en) 1992-02-28 1996-11-19 Canon Kabushiki Kaisha Zoom lens
DE4323971C2 (de) 1992-07-16 2002-11-07 Asahi Optical Co Ltd Schreib-/Lesegerät für eine optische Speicherplatte
JPH06201988A (ja) * 1992-12-28 1994-07-22 Nikon Corp 大口径比内焦望遠レンズ
JPH06331887A (ja) * 1993-03-25 1994-12-02 Asahi Optical Co Ltd 複合レンズ
JPH06324262A (ja) * 1993-05-11 1994-11-25 Olympus Optical Co Ltd 撮像光学系
JPH06321887A (ja) * 1993-05-14 1994-11-22 Nippon Paint Co Ltd 新規モノマー化合物
US5790902A (en) 1993-09-02 1998-08-04 Canon Kabushiki Kaisha Zoom lens
JP3397440B2 (ja) 1994-04-26 2003-04-14 キヤノン株式会社 ズームレンズ
JP3541283B2 (ja) * 1995-05-26 2004-07-07 株式会社ニコン 内焦式望遠レンズ
JPH09159911A (ja) * 1995-12-07 1997-06-20 Canon Inc インナーフォーカス式の望遠レンズ
JPH09197274A (ja) * 1996-01-16 1997-07-31 Minolta Co Ltd ズームレンズ
JP3144292B2 (ja) * 1996-02-06 2001-03-12 ミノルタ株式会社 ズームレンズ
JP3799102B2 (ja) 1996-07-11 2006-07-19 キヤノン株式会社 ズームレンズ
JPH10170818A (ja) 1996-10-08 1998-06-26 Canon Inc 光学系及びそれを用いた光学機器

Also Published As

Publication number Publication date
EP0950911A3 (de) 2003-10-29
EP0950911B1 (de) 2006-06-21
DE69931992T2 (de) 2007-01-11
JPH11295590A (ja) 1999-10-29
JP3342400B2 (ja) 2002-11-05
EP0950911A2 (de) 1999-10-20
US6268969B1 (en) 2001-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition