JP2012083382A - 回折光学素子、光学系および光学機器 - Google Patents

回折光学素子、光学系および光学機器 Download PDF

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Publication number
JP2012083382A
JP2012083382A JP2010226882A JP2010226882A JP2012083382A JP 2012083382 A JP2012083382 A JP 2012083382A JP 2010226882 A JP2010226882 A JP 2010226882A JP 2010226882 A JP2010226882 A JP 2010226882A JP 2012083382 A JP2012083382 A JP 2012083382A
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JP
Japan
Prior art keywords
diffraction
grating
light
order
incident
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
JP2010226882A
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English (en)
Japanese (ja)
Other versions
JP2012083382A5 (enExample
Inventor
Reona Ushigome
礼生奈 牛込
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 JP2010226882A priority Critical patent/JP2012083382A/ja
Priority to US13/248,093 priority patent/US20120087008A1/en
Publication of JP2012083382A publication Critical patent/JP2012083382A/ja
Publication of JP2012083382A5 publication Critical patent/JP2012083382A5/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
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/189—Structurally combined with optical elements not having diffractive power
    • G02B5/1895—Structurally combined with optical elements not having diffractive power such optical elements having dioptric power

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2010226882A 2010-10-06 2010-10-06 回折光学素子、光学系および光学機器 Pending JP2012083382A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010226882A JP2012083382A (ja) 2010-10-06 2010-10-06 回折光学素子、光学系および光学機器
US13/248,093 US20120087008A1 (en) 2010-10-06 2011-09-29 Diffractive optical element, optical system, and optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010226882A JP2012083382A (ja) 2010-10-06 2010-10-06 回折光学素子、光学系および光学機器

Publications (2)

Publication Number Publication Date
JP2012083382A true JP2012083382A (ja) 2012-04-26
JP2012083382A5 JP2012083382A5 (enExample) 2013-11-07

Family

ID=45924937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010226882A Pending JP2012083382A (ja) 2010-10-06 2010-10-06 回折光学素子、光学系および光学機器

Country Status (2)

Country Link
US (1) US20120087008A1 (enExample)
JP (1) JP2012083382A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014006280A (ja) * 2012-06-21 2014-01-16 Canon Inc 回折光学素子、光学系および光学機器
WO2014073299A1 (ja) * 2012-11-12 2014-05-15 シャープ株式会社 フレネルレンズおよびその製造方法、ならびに、センシングデバイス
JP2019032518A (ja) * 2017-08-04 2019-02-28 キヤノン株式会社 回折光学素子、その製造方法および光学機器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7023598B2 (ja) * 2016-08-09 2022-02-22 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
US10845516B2 (en) * 2017-02-20 2020-11-24 Canon Kabushiki Kaisha Diffractive optical element
US10852460B2 (en) * 2017-08-04 2020-12-01 Canon Kabushiki Kaisha Diffraction optical element, manufacturing method thereof, and optical apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1184118A (ja) * 1997-09-10 1999-03-26 Canon Inc 回折光学素子及びそれを用いた光学系
JP2000075118A (ja) * 1998-06-16 2000-03-14 Canon Inc 回折光学素子及びそれを用いた光学系
JP2002071925A (ja) * 2000-08-31 2002-03-12 Canon Inc 回折光学素子およびそれを用いた光学系
JP2007334120A (ja) * 2006-06-16 2007-12-27 Nikon Corp 回折光学素子及びこれを用いた光学系、回折光学素子の製造方法
JP2009134223A (ja) * 2007-12-03 2009-06-18 Canon Inc 回折光学素子およびそれを有する光学系

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3530776B2 (ja) * 1999-07-28 2004-05-24 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
DE60330521D1 (de) * 2002-04-04 2010-01-28 Canon Kk Diffraktives optisches Element mit einer Vielzahl von Beugungsgittern und optisches System
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1184118A (ja) * 1997-09-10 1999-03-26 Canon Inc 回折光学素子及びそれを用いた光学系
JP2000075118A (ja) * 1998-06-16 2000-03-14 Canon Inc 回折光学素子及びそれを用いた光学系
JP2002071925A (ja) * 2000-08-31 2002-03-12 Canon Inc 回折光学素子およびそれを用いた光学系
JP2007334120A (ja) * 2006-06-16 2007-12-27 Nikon Corp 回折光学素子及びこれを用いた光学系、回折光学素子の製造方法
JP2009134223A (ja) * 2007-12-03 2009-06-18 Canon Inc 回折光学素子およびそれを有する光学系

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014006280A (ja) * 2012-06-21 2014-01-16 Canon Inc 回折光学素子、光学系および光学機器
WO2014073299A1 (ja) * 2012-11-12 2014-05-15 シャープ株式会社 フレネルレンズおよびその製造方法、ならびに、センシングデバイス
JP2019032518A (ja) * 2017-08-04 2019-02-28 キヤノン株式会社 回折光学素子、その製造方法および光学機器
JP7204363B2 (ja) 2017-08-04 2023-01-16 キヤノン株式会社 回折光学素子、その製造方法および光学機器

Also Published As

Publication number Publication date
US20120087008A1 (en) 2012-04-12

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