JP7106279B2 - 回折光学素子及び光学機器 - Google Patents

回折光学素子及び光学機器 Download PDF

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Publication number
JP7106279B2
JP7106279B2 JP2018010318A JP2018010318A JP7106279B2 JP 7106279 B2 JP7106279 B2 JP 7106279B2 JP 2018010318 A JP2018010318 A JP 2018010318A JP 2018010318 A JP2018010318 A JP 2018010318A JP 7106279 B2 JP7106279 B2 JP 7106279B2
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resin layer
optical element
refractive index
layer
wall surface
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Japanese (ja)
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JP2018136529A5 (enExample
JP2018136529A (ja
Inventor
研逸 岩田
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Canon Inc
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Canon Inc
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Priority to US15/895,917 priority Critical patent/US10845516B2/en
Publication of JP2018136529A publication Critical patent/JP2018136529A/ja
Priority to US17/068,616 priority patent/US11841517B2/en
Publication of JP2018136529A5 publication Critical patent/JP2018136529A5/ja
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JP2018010318A 2017-02-20 2018-01-25 回折光学素子及び光学機器 Active JP7106279B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US15/895,917 US10845516B2 (en) 2017-02-20 2018-02-13 Diffractive optical element
US17/068,616 US11841517B2 (en) 2017-02-20 2020-10-12 Diffractive optical element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017028820 2017-02-20
JP2017028820 2017-02-20

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JP2018136529A JP2018136529A (ja) 2018-08-30
JP2018136529A5 JP2018136529A5 (enExample) 2021-02-25
JP7106279B2 true JP7106279B2 (ja) 2022-07-26

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7224834B2 (ja) * 2018-10-02 2023-02-20 キヤノン株式会社 回折光学素子、樹脂組成物、光学機器
JP7648338B2 (ja) * 2019-11-20 2025-03-18 スリーエム イノベイティブ プロパティズ カンパニー 無機ナノ粒子含有耐摩耗層を含む積層体、及び低粘度の無機ナノ粒子含有放射線硬化型インク

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006090614A1 (ja) 2005-02-22 2006-08-31 Nikon Corporation 回折光学素子
WO2008032447A1 (fr) 2006-09-15 2008-03-20 Nikon Corporation Lentille photographique et caméra
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
JP2016218436A (ja) 2015-05-15 2016-12-22 キヤノン株式会社 回折光学素子、光学系、および、光学機器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3832935B2 (ja) * 1997-08-01 2006-10-11 キヤノン株式会社 ズームレンズ
KR20070022702A (ko) * 2004-05-27 2007-02-27 코니카 미놀타 옵토 인코포레이티드 대물 광학계, 광 픽업 장치, 및 광 디스크 드라이브 장치
KR101627269B1 (ko) * 2009-12-21 2016-06-07 삼성전자주식회사 회절광학소자

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006090614A1 (ja) 2005-02-22 2006-08-31 Nikon Corporation 回折光学素子
WO2008032447A1 (fr) 2006-09-15 2008-03-20 Nikon Corporation Lentille photographique et caméra
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
JP2016218436A (ja) 2015-05-15 2016-12-22 キヤノン株式会社 回折光学素子、光学系、および、光学機器

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JP2018136529A (ja) 2018-08-30

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