JP7473648B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP7473648B2
JP7473648B2 JP2022533786A JP2022533786A JP7473648B2 JP 7473648 B2 JP7473648 B2 JP 7473648B2 JP 2022533786 A JP2022533786 A JP 2022533786A JP 2022533786 A JP2022533786 A JP 2022533786A JP 7473648 B2 JP7473648 B2 JP 7473648B2
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JP
Japan
Prior art keywords
blazed
optical element
diffractive optical
refractive index
intermediate layer
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JP2022533786A
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English (en)
Japanese (ja)
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JPWO2022004304A1 (https=
JPWO2022004304A5 (https=
Inventor
耕基 中林
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.)
Fujifilm Corp
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Fujifilm Corp
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Publication date
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Publication of JPWO2022004304A5 publication Critical patent/JPWO2022004304A5/ja
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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
    • G02B5/1857—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
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • 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
    • 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
    • B29D11/00865—Applying coatings; tinting; colouring
    • B29D11/00884—Spin coating
    • 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
    • B29D11/02—Artificial eyes from organic plastic material
    • B29D11/023—Implants for natural eyes
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1654—Diffractive lenses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0026—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in surface structures
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
JP2022533786A 2020-06-30 2021-06-08 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 Active JP7473648B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020113523 2020-06-30
JP2020113523 2020-06-30
PCT/JP2021/021755 WO2022004304A1 (ja) 2020-06-30 2021-06-08 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

Publications (3)

Publication Number Publication Date
JPWO2022004304A1 JPWO2022004304A1 (https=) 2022-01-06
JPWO2022004304A5 JPWO2022004304A5 (https=) 2023-03-15
JP7473648B2 true JP7473648B2 (ja) 2024-04-23

Family

ID=79315236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022533786A Active JP7473648B2 (ja) 2020-06-30 2021-06-08 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

Country Status (4)

Country Link
US (1) US20230104387A1 (https=)
JP (1) JP7473648B2 (https=)
CN (1) CN115769112B (https=)
WO (1) WO2022004304A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2011107586A (ja) 2009-11-20 2011-06-02 Canon Inc 回折光学素子およびそれを有する光学系
JP2018189863A (ja) 2017-05-10 2018-11-29 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
JP2019534071A (ja) 2016-11-16 2019-11-28 タトヴァム エルエルシーＴａｔｖｕｍ Ｌｌｃ 拡張焦点深度を有する眼内レンズ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62295001A (ja) * 1986-06-14 1987-12-22 Nippon Sheet Glass Co Ltd 合成樹脂製多焦点球面レンズおよびその製法
JP2006072169A (ja) * 2004-09-06 2006-03-16 Dainippon Printing Co Ltd ブレーズ化回折光学素子
JP5672542B2 (ja) * 2011-02-07 2015-02-18 株式会社ニコン 自由曲面プリズムを用いた回折光学系及び画像撮像装置
EP3173050B1 (en) * 2014-07-25 2020-02-19 Musashino Lens Research, Inc. Phakic intraocular lens
EP3358395B1 (en) * 2015-10-01 2025-06-11 Menicon Co., Ltd. Diffractive multi-focal ocular lens and method of manufacturing diffractive multi-focal ocular lens
WO2017138099A1 (ja) * 2016-02-09 2017-08-17 株式会社メニコン 眼用回折多焦点レンズおよび眼用回折多焦点レンズの製造方法
JP2019066756A (ja) * 2017-10-04 2019-04-25 キヤノン株式会社 回折光学素子を備えた光学系および光学機器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2011107586A (ja) 2009-11-20 2011-06-02 Canon Inc 回折光学素子およびそれを有する光学系
JP2019534071A (ja) 2016-11-16 2019-11-28 タトヴァム エルエルシーＴａｔｖｕｍ Ｌｌｃ 拡張焦点深度を有する眼内レンズ
JP2018189863A (ja) 2017-05-10 2018-11-29 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

Also Published As

Publication number Publication date
WO2022004304A1 (ja) 2022-01-06
JPWO2022004304A1 (https=) 2022-01-06
US20230104387A1 (en) 2023-04-06
CN115769112A (zh) 2023-03-07
CN115769112B (zh) 2025-11-25

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