KR20120048580A - 광학 글래스, 정밀 프레스 성형용 프리폼, 광학 소자와 그들의 제조 방법, 및 촬상 장치 - Google Patents

광학 글래스, 정밀 프레스 성형용 프리폼, 광학 소자와 그들의 제조 방법, 및 촬상 장치 Download PDF

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Publication number
KR20120048580A
KR20120048580A KR1020127002292A KR20127002292A KR20120048580A KR 20120048580 A KR20120048580 A KR 20120048580A KR 1020127002292 A KR1020127002292 A KR 1020127002292A KR 20127002292 A KR20127002292 A KR 20127002292A KR 20120048580 A KR20120048580 A KR 20120048580A
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KR
South Korea
Prior art keywords
glass
content
preform
optical glass
optical
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.)
Ceased
Application number
KR1020127002292A
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English (en)
Korean (ko)
Inventor
히로끼 다까자와
Original Assignee
호야 가부시키가이샤
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 호야 가부시키가이샤 filed Critical 호야 가부시키가이샤
Publication of KR20120048580A publication Critical patent/KR20120048580A/ko
Ceased legal-status Critical Current

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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
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
    • 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
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • 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
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
KR1020127002292A 2009-07-29 2010-07-20 광학 글래스, 정밀 프레스 성형용 프리폼, 광학 소자와 그들의 제조 방법, 및 촬상 장치 Ceased KR20120048580A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2009-176545 2009-07-29
JP2009176545 2009-07-29
JP2010159420A JP5734587B2 (ja) 2009-07-29 2010-07-14 光学ガラス、精密プレス成形用プリフォーム、光学素子とそれら製造方法、ならびに撮像装置
JPJP-P-2010-159420 2010-07-14

Publications (1)

Publication Number Publication Date
KR20120048580A true KR20120048580A (ko) 2012-05-15

Family

ID=43529253

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127002292A Ceased KR20120048580A (ko) 2009-07-29 2010-07-20 광학 글래스, 정밀 프레스 성형용 프리폼, 광학 소자와 그들의 제조 방법, 및 촬상 장치

Country Status (7)

Country Link
US (1) US8431504B2 (enExample)
EP (1) EP2463252A4 (enExample)
JP (1) JP5734587B2 (enExample)
KR (1) KR20120048580A (enExample)
CN (1) CN102471131B (enExample)
TW (1) TWI543951B (enExample)
WO (1) WO2011013598A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5813926B2 (ja) * 2010-03-31 2015-11-17 Hoya株式会社 光学ガラス、精密プレス成形用プリフォーム、光学素子、それらの製造方法、及び撮像装置
JP6088938B2 (ja) * 2013-08-23 2017-03-01 Hoya株式会社 光学ガラスおよびその利用
JP6727692B2 (ja) * 2014-10-29 2020-07-22 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
CN108751696B (zh) * 2015-04-10 2021-09-07 成都光明光电股份有限公司 光学玻璃
JP6495139B2 (ja) * 2015-08-11 2019-04-03 光ガラス株式会社 光学ガラス、光学素子、および光学装置
CN111484248B (zh) * 2019-01-25 2022-03-11 成都光明光电股份有限公司 氟磷酸盐玻璃、玻璃预制件、光学元件及具有其的光学仪器
WO2021182505A1 (ja) * 2020-03-12 2021-09-16 Hoya株式会社 光学ガラスおよび光学素子
CN111960664B (zh) * 2020-08-31 2023-01-17 湖北新华光信息材料有限公司 一种低软化点重火石光学玻璃和光学元件
CN114455831A (zh) * 2022-01-24 2022-05-10 成都光明光电股份有限公司 光学玻璃

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3504625C1 (de) * 1985-02-11 1986-07-03 Schott Glaswerke, 6500 Mainz Hochbrechendes optisches Glas im System SiO2-TiO2-Nb2O5-BaO-Alkalioxid mit Brechwerten ? 1,83 und Abbezahlen ? 25,und mit sehr guter chemischer Bestaendigkeit
JP3765594B2 (ja) * 1994-12-26 2006-04-12 株式会社オハラ 光学ガラス
JP4663166B2 (ja) 2000-07-14 2011-03-30 Ｈｏｙａ株式会社 光学ガラス、精密プレス成形用素材および光学部品
EP1350770A1 (en) * 2002-04-02 2003-10-08 Kabushiki Kaisha Ohara Optical glass
JP4169622B2 (ja) 2002-04-02 2008-10-22 株式会社オハラ 光学ガラス
JP2004110942A (ja) 2002-09-19 2004-04-08 Hitachi Ltd 磁気ディスク装置
US7528083B2 (en) * 2003-06-10 2009-05-05 Kabushiki Kaish Ohara Optical glass
JP4218804B2 (ja) * 2004-03-19 2009-02-04 Ｈｏｙａ株式会社 光学ガラス、精密プレス成形用プリフォームとその製造方法および光学素子とその製造方法
JP4359169B2 (ja) * 2004-03-24 2009-11-04 Ｈｏｙａ株式会社 プレス成形用プリフォームの製造方法、製造装置および光学素子の製造方法
JP5073353B2 (ja) * 2007-04-16 2012-11-14 株式会社オハラ 光学ガラス
JP4948569B2 (ja) * 2008-06-27 2012-06-06 Ｈｏｙａ株式会社 光学ガラス

Also Published As

Publication number Publication date
TW201118051A (en) 2011-06-01
CN102471131A (zh) 2012-05-23
TWI543951B (zh) 2016-08-01
JP2011046591A (ja) 2011-03-10
JP5734587B2 (ja) 2015-06-17
EP2463252A1 (en) 2012-06-13
CN102471131B (zh) 2014-08-06
US20110034315A1 (en) 2011-02-10
US8431504B2 (en) 2013-04-30
EP2463252A4 (en) 2015-05-06
WO2011013598A1 (ja) 2011-02-03

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