JP6486042B2 - 積層型の回折光学素子 - Google Patents

積層型の回折光学素子 Download PDF

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Publication number
JP6486042B2
JP6486042B2 JP2014186856A JP2014186856A JP6486042B2 JP 6486042 B2 JP6486042 B2 JP 6486042B2 JP 2014186856 A JP2014186856 A JP 2014186856A JP 2014186856 A JP2014186856 A JP 2014186856A JP 6486042 B2 JP6486042 B2 JP 6486042B2
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JP
Japan
Prior art keywords
resin layer
optical element
diffractive optical
region
laminated
Prior art date
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Expired - Fee Related
Application number
JP2014186856A
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English (en)
Japanese (ja)
Other versions
JP2016061796A (ja
JP2016061796A5 (enExample
Inventor
英生 源田
英生 源田
麻衣子 丹羽
麻衣子 丹羽
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Canon Inc
Original Assignee
Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014186856A priority Critical patent/JP6486042B2/ja
Priority to EP15002598.9A priority patent/EP2995977B1/en
Priority to US14/850,804 priority patent/US9696469B2/en
Publication of JP2016061796A publication Critical patent/JP2016061796A/ja
Publication of JP2016061796A5 publication Critical patent/JP2016061796A5/ja
Application granted granted Critical
Publication of JP6486042B2 publication Critical patent/JP6486042B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00269—Fresnel lenses
    • 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
    • G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2014186856A 2014-09-12 2014-09-12 積層型の回折光学素子 Expired - Fee Related JP6486042B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014186856A JP6486042B2 (ja) 2014-09-12 2014-09-12 積層型の回折光学素子
EP15002598.9A EP2995977B1 (en) 2014-09-12 2015-09-03 Multilayer diffractive optical element
US14/850,804 US9696469B2 (en) 2014-09-12 2015-09-10 Multilayer diffractive optical element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014186856A JP6486042B2 (ja) 2014-09-12 2014-09-12 積層型の回折光学素子

Publications (3)

Publication Number Publication Date
JP2016061796A JP2016061796A (ja) 2016-04-25
JP2016061796A5 JP2016061796A5 (enExample) 2017-10-12
JP6486042B2 true JP6486042B2 (ja) 2019-03-20

Family

ID=54150204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014186856A Expired - Fee Related JP6486042B2 (ja) 2014-09-12 2014-09-12 積層型の回折光学素子

Country Status (3)

Country Link
US (1) US9696469B2 (enExample)
EP (1) EP2995977B1 (enExample)
JP (1) JP6486042B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6823381B2 (ja) * 2016-05-25 2021-02-03 キヤノン株式会社 回折光学素子、回折格子を備えた光学機器及び回折格子を備えたカメラ
US10852460B2 (en) * 2017-08-04 2020-12-01 Canon Kabushiki Kaisha Diffraction optical element, manufacturing method thereof, and optical apparatus
JP6825115B2 (ja) 2017-09-05 2021-02-03 富士フイルム株式会社 硬化性組成物、硬化物、及び、レンズユニット
CN108594393A (zh) * 2018-04-04 2018-09-28 Oppo广东移动通信有限公司 衍射光学组件、激光投射模组、深度相机和电子装置
US11409083B2 (en) 2019-01-31 2022-08-09 Canon Kabushiki Kaisha Composite optical element, optical apparatus and imaging apparatus
CN113474415B (zh) * 2019-02-22 2023-03-28 富士胶片株式会社 树脂组合物、固化物、衍射光学元件、多层型衍射光学元件
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
JP7418079B2 (ja) * 2019-09-30 2024-01-19 キヤノン株式会社 回折光学素子、光学機器、撮像装置
DE102020105201A1 (de) 2020-02-27 2021-09-02 Carl Zeiss Ag Kompaktes Teleobjektiv mit diffraktivem optischen Element
JP2021170081A (ja) * 2020-04-16 2021-10-28 キヤノン株式会社 回折光学素子、光学系及び光学機器
JP7451299B2 (ja) * 2020-05-22 2024-03-18 キヤノン株式会社 回折光学素子、光学機器および撮像装置
CN120909012A (zh) * 2020-08-20 2025-11-07 凸版印刷株式会社 光线再现装置、三维空间显示系统、光线再现方法及程序

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002071923A (ja) * 2000-08-29 2002-03-12 Canon Inc 回折光学素子の製造方法及び回折光学素子、並びに該回折光学素子を有する光学系、該光学系を有する撮影装置と観察装置
JP2003240931A (ja) * 2001-12-13 2003-08-27 Canon Inc 回折光学素子及びその製造方法
JP2004046093A (ja) * 2002-05-24 2004-02-12 Canon Inc 回折光学素子の製造方法
JP4697584B2 (ja) * 2004-03-30 2011-06-08 株式会社ニコン 回折光学素子及び回折光学素子の製造方法
JP4612801B2 (ja) * 2004-04-22 2011-01-12 キヤノン株式会社 金型および複合光学素子の製造方法ならびに複合光学素子
JP2007212547A (ja) 2006-02-07 2007-08-23 Nikon Corp 光学素子の製造方法および光学素子
JP5132284B2 (ja) * 2007-12-03 2013-01-30 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並びに光学機器
JP2011022255A (ja) * 2009-07-14 2011-02-03 Canon Inc 回折光学素子及びそれを有する光学系
JP5683172B2 (ja) * 2010-08-30 2015-03-11 キヤノン株式会社 回折光学素子及び光学系
JP5180411B2 (ja) * 2011-05-30 2013-04-10 パナソニック株式会社 回折光学素子およびその製造方法
US20140043687A1 (en) * 2011-06-20 2014-02-13 Panasonic Corporation Diffraction optical element
JP2013160773A (ja) * 2012-02-01 2013-08-19 Canon Inc 回折光学素子の製造方法および回折光学素子
EP2662205B1 (en) * 2012-05-11 2020-06-24 Canon Kabushiki Kaisha Laminated diffraction optical element and production method thereof

Also Published As

Publication number Publication date
US9696469B2 (en) 2017-07-04
EP2995977B1 (en) 2020-03-04
EP2995977A1 (en) 2016-03-16
US20160077251A1 (en) 2016-03-17
JP2016061796A (ja) 2016-04-25

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