JP5683172B2 - 回折光学素子及び光学系 - Google Patents

回折光学素子及び光学系 Download PDF

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Publication number
JP5683172B2
JP5683172B2 JP2010191656A JP2010191656A JP5683172B2 JP 5683172 B2 JP5683172 B2 JP 5683172B2 JP 2010191656 A JP2010191656 A JP 2010191656A JP 2010191656 A JP2010191656 A JP 2010191656A JP 5683172 B2 JP5683172 B2 JP 5683172B2
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JP
Japan
Prior art keywords
optical element
diffractive optical
glass material
refractive index
glass
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
JP2010191656A
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English (en)
Japanese (ja)
Other versions
JP2012048081A5 (enExample
JP2012048081A (ja
Inventor
高山　英美
英美 高山
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 JP2010191656A priority Critical patent/JP5683172B2/ja
Priority to US13/213,169 priority patent/US9335557B2/en
Publication of JP2012048081A publication Critical patent/JP2012048081A/ja
Publication of JP2012048081A5 publication Critical patent/JP2012048081A5/ja
Application granted granted Critical
Publication of JP5683172B2 publication Critical patent/JP5683172B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B27/4288—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • 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
    • G02B27/4205—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
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G02B5/1871—Transmissive phase gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Lenses (AREA)
JP2010191656A 2010-08-30 2010-08-30 回折光学素子及び光学系 Expired - Fee Related JP5683172B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010191656A JP5683172B2 (ja) 2010-08-30 2010-08-30 回折光学素子及び光学系
US13/213,169 US9335557B2 (en) 2010-08-30 2011-08-19 Diffractive optical element having high diffraction efficiency at plural wavelengths and image-pickup optical system using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010191656A JP5683172B2 (ja) 2010-08-30 2010-08-30 回折光学素子及び光学系

Publications (3)

Publication Number Publication Date
JP2012048081A JP2012048081A (ja) 2012-03-08
JP2012048081A5 JP2012048081A5 (enExample) 2013-10-17
JP5683172B2 true JP5683172B2 (ja) 2015-03-11

Family

ID=45696940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010191656A Expired - Fee Related JP5683172B2 (ja) 2010-08-30 2010-08-30 回折光学素子及び光学系

Country Status (2)

Country Link
US (1) US9335557B2 (enExample)
JP (1) JP5683172B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6045718B2 (ja) * 2013-12-12 2016-12-14 三菱電機株式会社 太陽電池パネルおよびその製造方法
JP6486042B2 (ja) * 2014-09-12 2019-03-20 キヤノン株式会社 積層型の回折光学素子
KR20160094224A (ko) 2015-01-30 2016-08-09 삼성전자주식회사 리어 컨버전 렌즈
JP6851775B2 (ja) * 2016-10-31 2021-03-31 キヤノン株式会社 回折光学素子およびそれを有する光学系、撮像装置
WO2019142641A1 (ja) * 2018-01-16 2019-07-25 株式会社ニコン 回折光学素子、光学系、光学機器及び回折光学素子の製造方法
DE102019109944A1 (de) * 2019-04-15 2020-10-15 Carl Zeiss Ag Diffraktives optisches Element, Verfahren zum Entwerfen einer effizienzachromatisierten diffraktiven Struktur und Verfahren zur Herstellung eines effizienzachromatisierten diffraktiven Elementes
CN112188063B (zh) * 2020-09-30 2022-09-02 维沃移动通信有限公司 摄像装置及电子设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000302463A (ja) * 1999-04-22 2000-10-31 Canon Inc 光学素子成形用型およびそれを用いて成形した光学素子
JP2002062416A (ja) 2000-08-21 2002-02-28 Canon Inc 光学素子の製造方法または素子の製造方法、これらの素子を有する光学系、撮影装置、観察装置
JP2004157404A (ja) 2002-11-07 2004-06-03 Nikon Corp 回折光学素子及び回折光学素子の製造方法及び回折光学素子を用いた光学系
JP2005164840A (ja) * 2003-12-01 2005-06-23 Canon Inc 光学系及びその設計方法
JP4142734B2 (ja) * 2005-09-16 2008-09-03 松下電器産業株式会社 回折光学素子
WO2007111077A1 (ja) * 2006-03-24 2007-10-04 Matsushita Electric Industrial Co., Ltd. 複合光学素子
JP5147693B2 (ja) * 2006-06-13 2013-02-20 パナソニック株式会社 複合光学素子
EP1947488B1 (en) * 2007-01-22 2010-05-12 Canon Kabushiki Kaisha Laminated diffraction optical element
JP4944652B2 (ja) * 2007-03-28 2012-06-06 キヤノン株式会社 回折光学素子及びそれを用いた光学系
JP2008242390A (ja) * 2007-03-29 2008-10-09 Canon Inc 回折光学素子およびそれを有する光学系
WO2009098846A1 (ja) * 2008-02-06 2009-08-13 Panasonic Corporation 回折光学素子およびその製造方法
JP5264223B2 (ja) * 2008-03-12 2013-08-14 キヤノン株式会社 回折光学素子、光学系及び光学機器
WO2010032347A1 (ja) * 2008-09-18 2010-03-25 パナソニック株式会社 回折光学素子および回折光学素子の製造方法
JP2010128303A (ja) * 2008-11-28 2010-06-10 Canon Inc 回折光学素子、光学系及び光学機器

Also Published As

Publication number Publication date
US9335557B2 (en) 2016-05-10
JP2012048081A (ja) 2012-03-08
US20120050868A1 (en) 2012-03-01

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