JP5132284B2 - 回折光学素子およびそれを有する光学系並びに光学機器 - Google Patents

回折光学素子およびそれを有する光学系並びに光学機器 Download PDF

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Publication number
JP5132284B2
JP5132284B2 JP2007312144A JP2007312144A JP5132284B2 JP 5132284 B2 JP5132284 B2 JP 5132284B2 JP 2007312144 A JP2007312144 A JP 2007312144A JP 2007312144 A JP2007312144 A JP 2007312144A JP 5132284 B2 JP5132284 B2 JP 5132284B2
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Japan
Prior art keywords
grating
optical element
diffractive optical
diffraction grating
diffraction
Prior art date
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Expired - Fee Related
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JP2007312144A
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English (en)
Japanese (ja)
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JP2009134223A (ja
JP2009134223A5 (enExample
Inventor
幹生 小林
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
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2007312144A priority Critical patent/JP5132284B2/ja
Priority to US12/327,518 priority patent/US8159747B2/en
Publication of JP2009134223A publication Critical patent/JP2009134223A/ja
Publication of JP2009134223A5 publication Critical patent/JP2009134223A5/ja
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Expired - Fee Related 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
    • G02B5/1847—Manufacturing methods
    • G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/188—Plurality of such optical elements formed in or on a supporting substrate

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2007312144A 2007-12-03 2007-12-03 回折光学素子およびそれを有する光学系並びに光学機器 Expired - Fee Related JP5132284B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007312144A JP5132284B2 (ja) 2007-12-03 2007-12-03 回折光学素子およびそれを有する光学系並びに光学機器
US12/327,518 US8159747B2 (en) 2007-12-03 2008-12-03 Diffractive optical element and optical system including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007312144A JP5132284B2 (ja) 2007-12-03 2007-12-03 回折光学素子およびそれを有する光学系並びに光学機器

Publications (3)

Publication Number Publication Date
JP2009134223A JP2009134223A (ja) 2009-06-18
JP2009134223A5 JP2009134223A5 (enExample) 2011-01-20
JP5132284B2 true JP5132284B2 (ja) 2013-01-30

Family

ID=40675420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007312144A Expired - Fee Related JP5132284B2 (ja) 2007-12-03 2007-12-03 回折光学素子およびそれを有する光学系並びに光学機器

Country Status (2)

Country Link
US (1) US8159747B2 (enExample)
JP (1) JP5132284B2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5546217B2 (ja) * 2009-11-20 2014-07-09 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
US8508847B2 (en) 2009-12-28 2013-08-13 Panasonic Corporation Diffractive optical element and optical device
JP5615065B2 (ja) * 2010-07-07 2014-10-29 キヤノン株式会社 回折光学素子、光学系及び光学機器
JP2012083382A (ja) * 2010-10-06 2012-04-26 Canon Inc 回折光学素子、光学系および光学機器
JP5787508B2 (ja) * 2010-11-11 2015-09-30 キヤノン株式会社 回折光学素子及び光学系
JP5863265B2 (ja) * 2011-04-08 2016-02-16 キヤノン株式会社 光学素子および多層回折光学素子
JP5765998B2 (ja) * 2011-04-14 2015-08-19 キヤノン株式会社 回折光学素子、光学系および光学機器
WO2013047079A1 (ja) * 2011-09-30 2013-04-04 ペンタックスリコーイメージング株式会社 複合光学素子及び撮影光学系
JP2014170109A (ja) * 2013-03-04 2014-09-18 Canon Inc 回折光学素子、光学系および光学機器
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
US10133084B2 (en) * 2015-05-15 2018-11-20 Canon Kabushiki Kaisha Diffractive optical element, optical system, and optical apparatus which reduce generation of unnecessary light
KR102568518B1 (ko) * 2016-10-25 2023-08-18 엘지디스플레이 주식회사 고 개구율을 갖는 초고해상도 평판 표시장치
KR102142537B1 (ko) * 2017-08-11 2020-08-07 한국과학기술원 평판 메타렌즈 및 이를 포함하는 커버글라스
JP7071085B2 (ja) * 2017-10-12 2022-05-18 キヤノン株式会社 回折光学素子、光学系、および、撮像装置
WO2022004304A1 (ja) * 2020-06-30 2022-01-06 富士フイルム株式会社 ブレーズド回折光学素子、及びブレーズド回折光学素子の製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5044706A (en) 1990-02-06 1991-09-03 Hughes Aircraft Company Optical element employing aspherical and binary grating optical surfaces
US6781756B1 (en) 1995-08-29 2004-08-24 Olympus Corporation Diffractive optical element
US6560019B2 (en) 1998-02-05 2003-05-06 Canon Kabushiki Kaisha Diffractive optical element and optical system having the same
JP3517625B2 (ja) 1999-07-01 2004-04-12 キヤノン株式会社 光学材料及びそれを用いた光学系
JP2003504861A (ja) * 1999-07-01 2003-02-04 エイエスエムエル ネザランドズ ベスローテン フエンノートシャップ 空間濾波による画像向上装置および方法
JP2002223032A (ja) * 2001-01-26 2002-08-09 Toshiba Corp 光素子及びその製造方法
DE60324062D1 (de) 2002-06-17 2008-11-27 Canon Kk Optisches Beugungselement und damit ausgestattetes optisches System
JP4006362B2 (ja) * 2002-06-17 2007-11-14 キヤノン株式会社 回折光学素子、及びそれを有する光学系
JP2005001319A (ja) 2003-06-13 2005-01-06 Canon Inc 多層複合光学素子の成形方法
JP4673120B2 (ja) * 2004-04-28 2011-04-20 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
JP2006039392A (ja) * 2004-07-29 2006-02-09 Sumitomo Electric Ind Ltd 薄膜と回折光学素子とそれらの製造方法
JP2006220689A (ja) 2005-02-08 2006-08-24 Canon Inc 光学材料、光学素子とその成形方法、回折光学素子、回折光学素子及び光学系
JP2006220816A (ja) 2005-02-09 2006-08-24 Canon Inc 光学素子の製造方法
JP2006235007A (ja) 2005-02-23 2006-09-07 Canon Inc 積層型光学素子、積層型回折光学素子及びその成形方法と光学材料
JP4142734B2 (ja) * 2005-09-16 2008-09-03 松下電器産業株式会社 回折光学素子
JP5258204B2 (ja) * 2007-03-29 2013-08-07 キヤノン株式会社 回折光学素子とそれを用いた光学系並びに光学機器

Also Published As

Publication number Publication date
JP2009134223A (ja) 2009-06-18
US8159747B2 (en) 2012-04-17
US20090141354A1 (en) 2009-06-04

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