TW200607777A - Optical glass - Google Patents

Optical glass

Info

Publication number
TW200607777A
TW200607777A TW094116923A TW94116923A TW200607777A TW 200607777 A TW200607777 A TW 200607777A TW 094116923 A TW094116923 A TW 094116923A TW 94116923 A TW94116923 A TW 94116923A TW 200607777 A TW200607777 A TW 200607777A
Authority
TW
Taiwan
Prior art keywords
optical glass
la2o3
nb2o5
ta2o5
zro2
Prior art date
Application number
TW094116923A
Other languages
English (en)
Chinese (zh)
Other versions
TWI339194B (enExample
Inventor
Koji Shimizu
Original Assignee
Ohara Kk
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 Ohara Kk filed Critical Ohara Kk
Publication of TW200607777A publication Critical patent/TW200607777A/zh
Application granted granted Critical
Publication of TWI339194B publication Critical patent/TWI339194B/zh

Links

Classifications

    • 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
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/901—Optical glass, e.g. silent on refractive index and/or ABBE number having R.I. at least 1.8
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70

Landscapes

  • 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)
  • Glass Compositions (AREA)
TW094116923A 2004-06-02 2005-05-24 Optical glass TW200607777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004164762 2004-06-02

Publications (2)

Publication Number Publication Date
TW200607777A true TW200607777A (en) 2006-03-01
TWI339194B TWI339194B (enExample) 2011-03-21

Family

ID=35033715

Family Applications (3)

Application Number Title Priority Date Filing Date
TW094116923A TW200607777A (en) 2004-06-02 2005-05-24 Optical glass
TW097146626A TWI388527B (zh) 2004-06-02 2005-05-24 Optical glass
TW094118094A TWI305768B (en) 2004-06-02 2005-06-02 Optical glass

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW097146626A TWI388527B (zh) 2004-06-02 2005-05-24 Optical glass
TW094118094A TWI305768B (en) 2004-06-02 2005-06-02 Optical glass

Country Status (6)

Country Link
US (3) US7659222B2 (enExample)
EP (1) EP1604959A1 (enExample)
JP (3) JP4897071B2 (enExample)
CN (4) CN101014546B (enExample)
TW (3) TW200607777A (enExample)
WO (1) WO2005118498A1 (enExample)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1604959A1 (en) * 2004-06-02 2005-12-14 Kabushiki Kaisha Ohara An optical glass
JP5561888B2 (ja) * 2005-10-11 2014-07-30 株式会社オハラ 光学ガラス
JP2007176748A (ja) * 2005-12-28 2007-07-12 Nippon Electric Glass Co Ltd 光学ガラス
US7423297B2 (en) * 2006-05-03 2008-09-09 3M Innovative Properties Company LED extractor composed of high index glass
JP5336035B2 (ja) * 2006-06-21 2013-11-06 Ｈｏｙａ株式会社 光学ガラス、ガラス成形体、光学素子およびそれらの製造方法
US8304081B2 (en) * 2006-10-17 2012-11-06 Rensselaer Polytechnic Institute Process for making rare earth containing glass
JP2008233547A (ja) 2007-03-20 2008-10-02 Hoya Corp 車載カメラ用レンズ硝材及び車載カメラ用レンズ
US7897532B2 (en) * 2007-04-24 2011-03-01 Panasonic Corproation Optical glass composition, preform and optical element
JP5594807B2 (ja) * 2007-09-25 2014-09-24 株式会社オハラ 光学ガラス
US8003556B2 (en) 2007-09-28 2011-08-23 Ohara Inc. Optical glass
CN101397187B (zh) * 2007-09-29 2012-11-28 株式会社小原 光学玻璃
CN102320739B (zh) * 2007-09-29 2015-04-01 株式会社小原 光学玻璃
WO2009072335A1 (ja) * 2007-12-06 2009-06-11 Asahi Glass Co., Ltd. 光学ガラス、およびそれを用いた精密プレス成形用プリフォームおよび光学素子
WO2009075325A1 (ja) * 2007-12-11 2009-06-18 Olympus Corporation 光学ガラス及びこれを使用した光学装置
CN101679103B (zh) * 2008-05-30 2013-02-06 Hoya株式会社 光学玻璃、精密模压成形用预成形件、光学元件和它们的制造方法、以及摄像装置
CN101289276B (zh) * 2008-06-19 2011-08-31 成都光明光电股份有限公司 高折射高色散光学玻璃及其制造方法
CN101386469B (zh) * 2008-10-16 2011-05-11 成都光明光电股份有限公司 高折射低色散光学玻璃
US8247336B2 (en) * 2008-11-05 2012-08-21 Panasonic Corporation Optical glass composition, preform and optical element
JP5427460B2 (ja) * 2009-04-14 2014-02-26 富士フイルム株式会社 光学ガラス
CN101805120B (zh) 2010-04-19 2013-02-20 成都光明光电股份有限公司 一种光学玻璃及光学元件
JP5827067B2 (ja) * 2010-08-23 2015-12-02 株式会社オハラ 光学ガラス及び光学素子
CN103168011B (zh) * 2010-12-08 2016-05-04 日本电气硝子株式会社 高折射率玻璃
TWI545098B (zh) * 2011-01-18 2016-08-11 Ohara Kk Optical glass, prefabricated and optical components
CN102295409B (zh) 2011-03-11 2013-12-18 成都光明光电股份有限公司 一种光学玻璃及光学元件
CN106430918B (zh) * 2011-04-21 2019-05-14 Hoya株式会社 磁盘用玻璃坯料的制造方法及磁盘用玻璃基板的制造方法、玻璃坯料、磁盘用玻璃基板
CN103492328B (zh) * 2011-04-27 2016-01-27 Hoya株式会社 磁盘用玻璃毛坯的制造方法、磁盘用玻璃基板的制造方法、磁盘用玻璃毛坯
JP5731358B2 (ja) * 2011-09-01 2015-06-10 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP5800766B2 (ja) 2011-10-28 2015-10-28 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
KR20130016126A (ko) * 2011-08-05 2013-02-14 가부시키가이샤 오하라 광학 유리, 프리폼 및 광학 소자
SI2625149T1 (sl) * 2011-09-01 2014-11-28 Preciosa, A.S. Kristalno steklo, ki ima lomni količnik višji od 1,53 brez vsebnosti spojin svinca, barija in arzena
DE102012100233B4 (de) * 2012-01-12 2014-05-15 Schott Ag Hochtransmittive Gläser mit hoher Solarisationsbeständigkeit, ihre Verwendung und Verfahren zu ihrer Herstellung
JP6086804B2 (ja) * 2013-04-30 2017-03-01 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP6164923B2 (ja) * 2013-05-14 2017-07-19 株式会社オハラ 光学ガラス及び光学素子
CN103241942B (zh) * 2013-05-24 2016-01-13 成都尤利特光电科技有限公司 高折射低色散光学玻璃及其制造方法
CN103755140B (zh) * 2013-12-12 2016-03-09 广州宏晟光电科技有限公司 用于中膨胀光纤倒像器的高折射率中膨胀芯料玻璃及其制备方法
CN107162404B (zh) * 2016-03-07 2021-09-07 成都光明光电股份有限公司 光学玻璃及光学元件
DE102016107934B4 (de) 2016-04-28 2023-07-13 Schott Ag Verfahren zur Herstellung hochbrechender Dünnglassubstrate
CN109328182B (zh) * 2016-06-29 2021-10-29 株式会社小原 光学玻璃、预制件以及光学元件
TWI752046B (zh) * 2016-06-29 2022-01-11 日商小原股份有限公司 光學玻璃、預成形材以及光學元件
US10427972B2 (en) 2016-07-21 2019-10-01 Corning Incorporated Transparent silicate glasses with high fracture toughness
CN106596059B (zh) * 2016-11-25 2018-12-04 中国科学院长春光学精密机械与物理研究所 一种非球面元件的应力双折射量的测量方法
US11078105B2 (en) 2017-09-21 2021-08-03 Corning Incorporated Transparent ion-exchangeable silicate glasses with high fracture toughness
US11319243B2 (en) 2018-01-17 2022-05-03 Corning Incorporated High refractive index optical borate glass
WO2019191480A1 (en) 2018-03-29 2019-10-03 Corning Incorporated Glasses having high fracture toughness
CN109052930A (zh) * 2018-08-16 2018-12-21 成都赛林斯科技实业有限公司 环保光学玻璃
JP7305317B2 (ja) * 2018-08-16 2023-07-10 Hoya株式会社 光学ガラス、光学素子ブランクおよび光学素子
WO2020112396A2 (en) 2018-11-26 2020-06-04 Ocv Intellectual Capital, Llc High performance fiberglass composition with improved specific modulus
DK3887329T3 (da) 2018-11-26 2024-04-29 Owens Corning Intellectual Capital Llc Højydelsesglasfibersammensætning med forbedret elasticitetskoefficient
JP2022547277A (ja) 2019-09-16 2022-11-11 エービーケー バイオメディカル インコーポレイテッド 放射性微粒子及び非放射性微粒子の組成物
US11584681B2 (en) 2019-11-26 2023-02-21 Corning Incorporated Ion exchangeable alkali aluminosilicate glass compositions having improved mechanical durability
CN111892296B (zh) * 2020-08-03 2022-03-08 成都光明光电股份有限公司 玻璃组合物
KR20230058646A (ko) 2020-08-26 2023-05-03 코닝 인코포레이티드 개선된 기계적 내구성을 갖는 튜닝 가능한 유리 조성물
JP7579222B2 (ja) * 2020-10-09 2024-11-07 Hoya株式会社 光学ガラス及び光学ガラスからなる光学素子
JP2023104597A (ja) * 2022-01-18 2023-07-28 光ガラス株式会社 光学ガラス、光学素子、カメラ用交換レンズ、顕微鏡用対物レンズ、接合レンズ、光学系、及び光学装置
CN118515427B (zh) * 2024-05-17 2025-01-28 成都光明光电股份有限公司 光学玻璃和光学元件

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491667A (en) * 1945-11-15 1949-12-20 American Machine & Metals Hardness tester
JPS5214607A (en) * 1975-07-24 1977-02-03 Obara Optical Glass Optical glass not containing thorium
JPS5263920A (en) * 1975-11-25 1977-05-26 Nippon Chemical Ind Optical glass
JPS52103412A (en) * 1976-02-26 1977-08-30 Obara Optical Glass Optical glass
JPS52129716A (en) * 1976-04-26 1977-10-31 Hoya Glass Works Ltd Optical glass
JPS52155615A (en) 1976-06-22 1977-12-24 Obara Optical Glass Optical glass
JPS52155614A (en) * 1976-06-22 1977-12-24 Obara Optical Glass Optical glass of high difraction index and low dispersion
US4166746A (en) * 1976-11-16 1979-09-04 Nippon Kogaku K.K. Optical glass
JPS53144913A (en) 1977-05-24 1978-12-16 Fuji Photo Film Co Ltd Highly refractive optical glass
JPS542646A (en) 1977-06-08 1979-01-10 Toshiba Corp Generation system for variable-frequency signal
JPS546242A (en) 1977-06-17 1979-01-18 Nissan Diesel Motor Co Ltd Automotive parking brake device
US4120732A (en) * 1977-12-12 1978-10-17 Kabushiki Kaisha Ohara Kogaku Garasu Seizosho Optical glass
JPS5490218A (en) * 1977-12-28 1979-07-17 Minolta Camera Kk Optical glass
DE3026605C2 (de) * 1980-07-14 1983-07-07 Schott Glaswerke, 6500 Mainz Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Borosilikat-Glas geringer Dichte
DE3138137C2 (de) * 1981-09-25 1985-05-15 Schott Glaswerke, 6500 Mainz ThO↓2↓ - und Ta↓2↓O↓5↓-freie optische Gläser mit Brechwerten von 1.87 - 1.93 und Abbezahlen von 30 - 35
JPS6051623A (ja) 1983-08-29 1985-03-23 Canon Inc 光学素子の成形方法
JPS6021828A (ja) * 1983-07-14 1985-02-04 Hoya Corp 眼鏡レンズ用ガラス
DE3343418A1 (de) * 1983-12-01 1985-06-20 Schott Glaswerke, 6500 Mainz Optisches glas mit brechwerten>= 1.90, abbezahlen>= 25 und mit hoher chemischer bestaendigkeit
JPS60221338A (ja) 1984-04-12 1985-11-06 Ohara Inc 光学ガラス
JPS61232243A (ja) * 1985-04-04 1986-10-16 Ohara Inc 眼鏡用および光学用ガラス
JPS62100449A (ja) 1985-10-24 1987-05-09 Ohara Inc 光学ガラス
JPH04104918A (ja) 1990-08-23 1992-04-07 Asahi Glass Co Ltd 近赤外吸収ガラス
JPH08217484A (ja) 1995-02-13 1996-08-27 Ohara Inc 光学ガラス
US20030040442A1 (en) * 1997-07-02 2003-02-27 Nsk Ltd. Rolling bearing
JPH11278865A (ja) 1998-03-30 1999-10-12 Ngk Insulators Ltd 磁気ディスク基板用結晶化ガラス、磁気ディスク用基板、磁気ディスクおよび磁気ディスク基板用結晶化ガラスの製造方法
US6413894B1 (en) * 1998-04-30 2002-07-02 Hoya Corporation Optical glass and optical product
EP0992461B1 (en) * 1998-10-02 2002-04-03 Kabushiki Kaisha Ohara Ophthalmic and optical glasses
DE19920865C1 (de) * 1999-05-06 2000-06-29 Schott Glas Bleifreie optische Gläser
WO2001040127A1 (en) 1999-11-30 2001-06-07 Kabushiki Kaisha Ohara Optical glass
JP3750984B2 (ja) * 2000-05-31 2006-03-01 Ｈｏｙａ株式会社 光学ガラスおよび光学製品の製造方法
DE60106827T2 (de) * 2000-08-10 2005-10-27 Asahi Glass Co., Ltd. Lichtverstärkendes Glas
JP4017832B2 (ja) * 2001-03-27 2007-12-05 Ｈｏｙａ株式会社 光学ガラスおよび光学部品
US6558316B2 (en) * 2001-06-27 2003-05-06 Olympus Optical Co., Ltd. Endoscope optical system including composition having durability to a sterilization treatment
US20030038177A1 (en) * 2001-08-21 2003-02-27 Neil Morrow Passive flash media adapter system
US6941405B2 (en) * 2001-08-21 2005-09-06 02Micro International Limited System and method capable of offloading converter/controller-specific tasks to a system microprocessor
JP4141739B2 (ja) 2001-10-22 2008-08-27 株式会社住田光学ガラス 精密プレス成形用光学ガラス
JP4305940B2 (ja) 2001-12-27 2009-07-29 日本電気硝子株式会社 モールドプレス成形用光学ガラス
JP3912774B2 (ja) * 2002-03-18 2007-05-09 Ｈｏｙａ株式会社 精密プレス成形用光学ガラス、精密プレス成形用プリフォームおよびその製造方法
JP4104918B2 (ja) 2002-06-13 2008-06-18 日本メクトロン株式会社 回路基板のヒンジ屈曲部用保持器具および回路基板の整形保持方法
DE10227494C1 (de) 2002-06-19 2003-12-04 Schott Glas Blei- und vorzugsweise Arsen-freie Lanthan-Schwerflint-Gläser sowie ihre Verwendung
JP2004175632A (ja) * 2002-11-28 2004-06-24 Hikari Glass Co Ltd 光学ガラス
JP3762421B2 (ja) * 2002-12-17 2006-04-05 株式会社オハラ 光学ガラス
EP1433757B1 (en) * 2002-12-27 2017-02-01 Hoya Corporation Optical glass, press-molding glass gob and optical element
JP2005015302A (ja) 2003-06-27 2005-01-20 Nippon Electric Glass Co Ltd モールドプレス成形用光学ガラス
US20050049135A1 (en) * 2003-08-29 2005-03-03 Kazutaka Hayashi Precision press-molding glass preform, optical element and processes for the production thereof
JP4739721B2 (ja) * 2003-11-17 2011-08-03 株式会社オハラ 光学ガラス
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
JP2005298262A (ja) * 2004-04-12 2005-10-27 Hoya Corp 光学素子の量産方法
EP1604959A1 (en) * 2004-06-02 2005-12-14 Kabushiki Kaisha Ohara An optical glass
JP2006016295A (ja) * 2004-06-02 2006-01-19 Ohara Inc 光学ガラス
JP4895512B2 (ja) * 2005-02-28 2012-03-14 株式会社オハラ 光学ガラス

Also Published As

Publication number Publication date
WO2005118498A1 (ja) 2005-12-15
CN101014546B (zh) 2012-01-04
TW200609193A (en) 2006-03-16
US20050272589A1 (en) 2005-12-08
JP4897071B2 (ja) 2012-03-14
US8466075B2 (en) 2013-06-18
JP2010180129A (ja) 2010-08-19
US8163665B2 (en) 2012-04-24
TWI339194B (enExample) 2011-03-21
US20080220961A1 (en) 2008-09-11
CN101014546A (zh) 2007-08-08
CN101792257A (zh) 2010-08-04
JP2012031063A (ja) 2012-02-16
EP1604959A1 (en) 2005-12-14
US7659222B2 (en) 2010-02-09
TW200914390A (en) 2009-04-01
TWI388527B (zh) 2013-03-11
TWI305768B (en) 2009-02-01
CN101117268A (zh) 2008-02-06
CN100393652C (zh) 2008-06-11
JP2011057554A (ja) 2011-03-24
US20090149307A1 (en) 2009-06-11
CN1704369A (zh) 2005-12-07

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