JP2012078397A - 回折格子を含む光学系および光学機器 - Google Patents

回折格子を含む光学系および光学機器 Download PDF

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Publication number
JP2012078397A
JP2012078397A JP2010220815A JP2010220815A JP2012078397A JP 2012078397 A JP2012078397 A JP 2012078397A JP 2010220815 A JP2010220815 A JP 2010220815A JP 2010220815 A JP2010220815 A JP 2010220815A JP 2012078397 A JP2012078397 A JP 2012078397A
Authority
JP
Japan
Prior art keywords
lens
optical system
medium
diffraction grating
diffraction
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
JP2010220815A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012078397A5 (enExample
Inventor
Hiroto Yasui
裕人 安井
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 JP2010220815A priority Critical patent/JP2012078397A/ja
Priority to US13/236,766 priority patent/US8792168B2/en
Publication of JP2012078397A publication Critical patent/JP2012078397A/ja
Publication of JP2012078397A5 publication Critical patent/JP2012078397A5/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Adjustment Of Camera Lenses (AREA)
JP2010220815A 2010-09-30 2010-09-30 回折格子を含む光学系および光学機器 Pending JP2012078397A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010220815A JP2012078397A (ja) 2010-09-30 2010-09-30 回折格子を含む光学系および光学機器
US13/236,766 US8792168B2 (en) 2010-09-30 2011-09-20 Optical system including diffractive grating and optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010220815A JP2012078397A (ja) 2010-09-30 2010-09-30 回折格子を含む光学系および光学機器

Publications (2)

Publication Number Publication Date
JP2012078397A true JP2012078397A (ja) 2012-04-19
JP2012078397A5 JP2012078397A5 (enExample) 2013-10-31

Family

ID=45889619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010220815A Pending JP2012078397A (ja) 2010-09-30 2010-09-30 回折格子を含む光学系および光学機器

Country Status (2)

Country Link
US (1) US8792168B2 (enExample)
JP (1) JP2012078397A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013161197A1 (ja) * 2012-04-24 2013-10-31 株式会社ニコン ズームレンズ及びこれを有する光学機器
JP2014115424A (ja) * 2012-12-07 2014-06-26 Samsung Electronics Co Ltd ズームレンズ
WO2014097570A1 (ja) * 2012-12-21 2014-06-26 富士フイルム株式会社 撮像レンズおよび撮像装置
JP2020086159A (ja) * 2018-11-27 2020-06-04 株式会社ニコン 光学系、光学機器及び光学系の製造方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190135015A (ko) * 2017-04-26 2019-12-05 뉴포트 코포레이션 고 레이저 파워 밀도 스캐닝 시스템과 함께 사용하기 위한 렌즈 시스템
JP2019211713A (ja) * 2018-06-07 2019-12-12 キヤノン株式会社 結像光学系およびこれを用いた画像投射装置、画像投射システム
CN109031592B (zh) * 2018-07-26 2020-12-08 华为技术有限公司 摄像镜头、摄像模组及终端
JP7150625B2 (ja) 2019-01-23 2022-10-11 キヤノン株式会社 ズームレンズ、撮像装置、レンズ装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003215456A (ja) * 2002-01-25 2003-07-30 Canon Inc ズームレンズ及びそれを有する光学機器
JP2003262713A (ja) * 2002-03-11 2003-09-19 Nikon Corp 回折光学素子及び回折光学素子の製造方法
JP2008209866A (ja) * 2007-02-28 2008-09-11 Canon Inc ズームレンズ及びそれを有する撮像装置
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3472154B2 (ja) 1998-09-17 2003-12-02 キヤノン株式会社 回折光学素子及びこれを有する光学系
JP3709705B2 (ja) 1998-03-23 2005-10-26 コニカミノルタオプト株式会社 回折光学素子を含む光学系
JP3950571B2 (ja) * 1999-03-10 2007-08-01 キヤノン株式会社 撮影光学系
JP4587418B2 (ja) * 2000-09-27 2010-11-24 キヤノン株式会社 回折光学素子及び該回折光学素子を有する光学系
JP2003227913A (ja) 2002-02-04 2003-08-15 Nikon Corp 回折光学素子
JP4182088B2 (ja) 2005-07-27 2008-11-19 キヤノン株式会社 ズームレンズ及びそれを有する光学機器
JP5288321B2 (ja) * 2007-07-20 2013-09-11 株式会社ニコン 回折光学系

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003215456A (ja) * 2002-01-25 2003-07-30 Canon Inc ズームレンズ及びそれを有する光学機器
JP2003262713A (ja) * 2002-03-11 2003-09-19 Nikon Corp 回折光学素子及び回折光学素子の製造方法
JP2008209866A (ja) * 2007-02-28 2008-09-11 Canon Inc ズームレンズ及びそれを有する撮像装置
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013161197A1 (ja) * 2012-04-24 2013-10-31 株式会社ニコン ズームレンズ及びこれを有する光学機器
JP2014115424A (ja) * 2012-12-07 2014-06-26 Samsung Electronics Co Ltd ズームレンズ
WO2014097570A1 (ja) * 2012-12-21 2014-06-26 富士フイルム株式会社 撮像レンズおよび撮像装置
US9423592B2 (en) 2012-12-21 2016-08-23 Fujifilm Corporation Imaging lens and imaging apparatus
JPWO2014097570A1 (ja) * 2012-12-21 2017-01-12 富士フイルム株式会社 撮像レンズおよび撮像装置
JP2020086159A (ja) * 2018-11-27 2020-06-04 株式会社ニコン 光学系、光学機器及び光学系の製造方法
JP7245447B2 (ja) 2018-11-27 2023-03-24 株式会社ニコン 光学系及び光学機器

Also Published As

Publication number Publication date
US8792168B2 (en) 2014-07-29
US20120081790A1 (en) 2012-04-05

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