CN110997583A - 光学玻璃、预成形体以及光学元件 - Google Patents

光学玻璃、预成形体以及光学元件 Download PDF

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Publication number
CN110997583A
CN110997583A CN201880049865.3A CN201880049865A CN110997583A CN 110997583 A CN110997583 A CN 110997583A CN 201880049865 A CN201880049865 A CN 201880049865A CN 110997583 A CN110997583 A CN 110997583A
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CN
China
Prior art keywords
component
glass
less
optical
content
Prior art date
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Pending
Application number
CN201880049865.3A
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English (en)
Chinese (zh)
Inventor
桃野净行
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.)
Ohara Inc
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Ohara Inc
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Application filed by Ohara Inc filed Critical Ohara Inc
Publication of CN110997583A publication Critical patent/CN110997583A/zh
Pending legal-status Critical Current

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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
    • 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
CN201880049865.3A 2017-07-27 2018-06-19 光学玻璃、预成形体以及光学元件 Pending CN110997583A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2017-145015 2017-07-27
JP2017145015 2017-07-27
JP2018085448 2018-04-26
JP2018-085448 2018-04-26
PCT/JP2018/023227 WO2019021689A1 (ja) 2017-07-27 2018-06-19 光学ガラス、プリフォーム及び光学素子

Publications (1)

Publication Number Publication Date
CN110997583A true CN110997583A (zh) 2020-04-10

Family

ID=65040152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880049865.3A Pending CN110997583A (zh) 2017-07-27 2018-06-19 光学玻璃、预成形体以及光学元件

Country Status (3)

Country Link
JP (1) JP7446052B2 (ja)
CN (1) CN110997583A (ja)
WO (1) WO2019021689A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11802073B2 (en) 2020-09-10 2023-10-31 Corning Incorporated Silicoborate and borosilicate glasses with high refractive index and low density

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1389414A (zh) * 2001-06-06 2003-01-08 株式会社小原 光学玻璃
CN1935717A (zh) * 2006-10-17 2007-03-28 成都光明光电股份有限公司 高折射率低色散精密压型用光学玻璃
CN1967287A (zh) * 2005-11-16 2007-05-23 日本电气硝子株式会社 模压成型用光学玻璃
CN101229955A (zh) * 2007-01-24 2008-07-30 柯尼卡美能达精密光学株式会社 光学玻璃和光学元件
JP2011079684A (ja) * 2009-10-02 2011-04-21 Sumita Optical Glass Inc 光学ガラス
CN102164865A (zh) * 2008-09-25 2011-08-24 日本山村硝子株式会社 光学玻璃
CN102765881A (zh) * 2011-05-02 2012-11-07 株式会社小原 光学玻璃、预成型体、及光学元件
CN108863048A (zh) * 2017-05-16 2018-11-23 株式会社小原 光学玻璃、预成型坯和光学元件

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3458461B2 (ja) * 1994-07-07 2003-10-20 株式会社ニコン 光学ガラス
JP3219941B2 (ja) * 1994-08-26 2001-10-15 ホーヤ株式会社 光学ガラス
JP4305816B2 (ja) 2002-11-08 2009-07-29 Ｈｏｙａ株式会社 光学ガラス、プレス成形用ガラス成形体および光学素子
JP4334523B2 (ja) * 2004-10-12 2009-09-30 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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1389414A (zh) * 2001-06-06 2003-01-08 株式会社小原 光学玻璃
CN1967287A (zh) * 2005-11-16 2007-05-23 日本电气硝子株式会社 模压成型用光学玻璃
CN1935717A (zh) * 2006-10-17 2007-03-28 成都光明光电股份有限公司 高折射率低色散精密压型用光学玻璃
CN101229955A (zh) * 2007-01-24 2008-07-30 柯尼卡美能达精密光学株式会社 光学玻璃和光学元件
CN102164865A (zh) * 2008-09-25 2011-08-24 日本山村硝子株式会社 光学玻璃
JP2011079684A (ja) * 2009-10-02 2011-04-21 Sumita Optical Glass Inc 光学ガラス
CN102765881A (zh) * 2011-05-02 2012-11-07 株式会社小原 光学玻璃、预成型体、及光学元件
CN108863048A (zh) * 2017-05-16 2018-11-23 株式会社小原 光学玻璃、预成型坯和光学元件

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JP7446052B2 (ja) 2024-03-08
JP2019194139A (ja) 2019-11-07
WO2019021689A1 (ja) 2019-01-31

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