JP7392724B2 - 光学ガラス、光学素子、光学系、交換レンズ及び光学装置 - Google Patents

光学ガラス、光学素子、光学系、交換レンズ及び光学装置 Download PDF

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JP7392724B2
JP7392724B2 JP2021538579A JP2021538579A JP7392724B2 JP 7392724 B2 JP7392724 B2 JP 7392724B2 JP 2021538579 A JP2021538579 A JP 2021538579A JP 2021538579 A JP2021538579 A JP 2021538579A JP 7392724 B2 JP7392724 B2 JP 7392724B2
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optical
optical glass
component
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JPWO2021024366A5 (enExample
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幸平 吉本
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Nikon Corp
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Nikon Corp
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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
    • C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/16—Microscopes adapted for ultraviolet illumination ; Fluorescence microscopes

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Glass Compositions (AREA)
JP2021538579A 2019-08-06 2019-08-06 光学ガラス、光学素子、光学系、交換レンズ及び光学装置 Active JP7392724B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023196489A JP7619422B2 (ja) 2019-08-06 2023-11-20 光学ガラス、光学素子、光学系、交換レンズ及び光学装置

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PCT/JP2019/030811 WO2021024366A1 (ja) 2019-08-06 2019-08-06 光学ガラス、光学素子、光学系、交換レンズ及び光学装置

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JP2023196489A Division JP7619422B2 (ja) 2019-08-06 2023-11-20 光学ガラス、光学素子、光学系、交換レンズ及び光学装置

Publications (3)

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JPWO2021024366A1 JPWO2021024366A1 (enExample) 2021-02-11
JPWO2021024366A5 JPWO2021024366A5 (enExample) 2022-04-21
JP7392724B2 true JP7392724B2 (ja) 2023-12-06

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JP2021538579A Active JP7392724B2 (ja) 2019-08-06 2019-08-06 光学ガラス、光学素子、光学系、交換レンズ及び光学装置
JP2023196489A Active JP7619422B2 (ja) 2019-08-06 2023-11-20 光学ガラス、光学素子、光学系、交換レンズ及び光学装置

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Country Status (5)

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US (1) US20220227660A1 (enExample)
EP (1) EP4011844A4 (enExample)
JP (2) JP7392724B2 (enExample)
CN (1) CN114450256A (enExample)
WO (1) WO2021024366A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112811815B (zh) * 2021-01-21 2022-04-12 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件和光学仪器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012126608A (ja) 2010-12-15 2012-07-05 Ohara Inc 光学ガラス、光学素子およびプリフォーム
JP2012126603A (ja) 2010-12-15 2012-07-05 Ohara Inc 光学ガラス、光学素子およびプリフォーム
JP2015205785A (ja) 2014-04-17 2015-11-19 株式会社住田光学ガラス 光学ガラス、精密プレス成形用プリフォーム、及び光学素子

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132258C1 (en) * 1991-09-27 1992-11-12 Schott Glaswerke, 6500 Mainz, De Optical glass - contg. oxide(s) of silicon, germanium, boron, aluminium, zinc, magnesium, sodium, potassium, lithium, strontium, barium, calcium, gadolinium, tantalum, lead, etc.
JPH1053434A (ja) * 1996-08-08 1998-02-24 Nikon Corp フッ化物リン酸塩光学ガラス
JPH1160267A (ja) * 1997-08-14 1999-03-02 Ohara Inc 弗燐酸塩光学ガラス
JP5188269B2 (ja) 2008-05-30 2013-04-24 Ｈｏｙａ株式会社 光学ガラス、プレス成形用ガラス素材、光学素子ブランク、光学素子およびそれらの製造方法
JP5558755B2 (ja) * 2009-08-06 2014-07-23 株式会社オハラ 光学ガラス、光学素子及びプリフォーム
JP5919595B2 (ja) * 2010-05-18 2016-05-18 株式会社オハラ 光学ガラス、光学素子およびプリフォーム
CN102557438A (zh) * 2010-12-20 2012-07-11 株式会社小原 光学玻璃、光学元件和预成型坯
JP5690770B2 (ja) * 2011-04-19 2015-03-25 株式会社オハラ 光学ガラス、光学素子およびプリフォーム
WO2013100107A1 (ja) * 2011-12-28 2013-07-04 株式会社オハラ 光学ガラス、光学素子及びプリフォーム
JP5721781B2 (ja) * 2012-06-29 2015-05-20 株式会社オハラ 光学ガラス、光学素子及びプリフォーム
JP6143706B2 (ja) * 2014-04-25 2017-06-07 株式会社オハラ 光学ガラス、光学素子及びプリフォーム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012126608A (ja) 2010-12-15 2012-07-05 Ohara Inc 光学ガラス、光学素子およびプリフォーム
JP2012126603A (ja) 2010-12-15 2012-07-05 Ohara Inc 光学ガラス、光学素子およびプリフォーム
JP2015205785A (ja) 2014-04-17 2015-11-19 株式会社住田光学ガラス 光学ガラス、精密プレス成形用プリフォーム、及び光学素子

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Publication number Publication date
WO2021024366A1 (ja) 2021-02-11
EP4011844A4 (en) 2023-05-03
US20220227660A1 (en) 2022-07-21
JP7619422B2 (ja) 2025-01-22
JPWO2021024366A1 (enExample) 2021-02-11
CN114450256A (zh) 2022-05-06
JP2024026121A (ja) 2024-02-28
EP4011844A1 (en) 2022-06-15

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