WO2009072586A1 - 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 - Google Patents

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 Download PDF

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Publication number
WO2009072586A1
WO2009072586A1 PCT/JP2008/072100 JP2008072100W WO2009072586A1 WO 2009072586 A1 WO2009072586 A1 WO 2009072586A1 JP 2008072100 W JP2008072100 W JP 2008072100W WO 2009072586 A1 WO2009072586 A1 WO 2009072586A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical glass
optical
preform
same
press molding
Prior art date
Application number
PCT/JP2008/072100
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Satoru Tomeno
Yuki Kondo
Original Assignee
Asahi Glass Co., Ltd.
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 Asahi Glass Co., Ltd. filed Critical Asahi Glass Co., Ltd.
Priority to JP2009544726A priority Critical patent/JPWO2009072586A1/ja
Publication of WO2009072586A1 publication Critical patent/WO2009072586A1/ja

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Classifications

    • 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
    • G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
PCT/JP2008/072100 2007-12-06 2008-12-04 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 WO2009072586A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009544726A JPWO2009072586A1 (ja) 2007-12-06 2008-12-04 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

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-316424 2007-12-06
JP2007316424 2007-12-06

Publications (1)

Publication Number Publication Date
WO2009072586A1 true WO2009072586A1 (ja) 2009-06-11

Family

ID=40717764

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/072100 WO2009072586A1 (ja) 2007-12-06 2008-12-04 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

Country Status (3)

Country Link
JP (1) JPWO2009072586A1 (zh)
TW (1) TW200932697A (zh)
WO (1) WO2009072586A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011026157A (ja) * 2009-07-23 2011-02-10 Nippon Electric Glass Co Ltd 光学ガラス
CN102923952A (zh) * 2012-11-23 2013-02-13 成都光明光电股份有限公司 光学玻璃、玻璃预制件及光学元件
CN112368246A (zh) * 2018-09-28 2021-02-12 日本山村硝子株式会社 光学玻璃

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3480177A4 (en) * 2016-06-29 2020-02-19 Ohara Inc. OPTICAL GLASS, PREFORM AND OPTICAL ELEMENT

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0826766A (ja) * 1994-07-07 1996-01-30 Nikon Corp 光学ガラス
JP2003201143A (ja) * 2001-10-24 2003-07-15 Hoya Corp 光学ガラス、プレス成形用プリフォームおよび光学部品
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
JP2006016286A (ja) * 2004-07-05 2006-01-19 Hoya Corp ガラス光学素子の製造方法
JP2006111482A (ja) * 2004-10-14 2006-04-27 Konica Minolta Opto Inc 光学ガラス及び光学素子

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0826766A (ja) * 1994-07-07 1996-01-30 Nikon Corp 光学ガラス
JP2003201143A (ja) * 2001-10-24 2003-07-15 Hoya Corp 光学ガラス、プレス成形用プリフォームおよび光学部品
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
JP2006016286A (ja) * 2004-07-05 2006-01-19 Hoya Corp ガラス光学素子の製造方法
JP2006111482A (ja) * 2004-10-14 2006-04-27 Konica Minolta Opto Inc 光学ガラス及び光学素子

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011026157A (ja) * 2009-07-23 2011-02-10 Nippon Electric Glass Co Ltd 光学ガラス
CN102923952A (zh) * 2012-11-23 2013-02-13 成都光明光电股份有限公司 光学玻璃、玻璃预制件及光学元件
CN107473582A (zh) * 2012-11-23 2017-12-15 成都光明光电股份有限公司 光学玻璃、玻璃预制件及光学元件
CN112368246A (zh) * 2018-09-28 2021-02-12 日本山村硝子株式会社 光学玻璃

Also Published As

Publication number Publication date
TW200932697A (en) 2009-08-01
JPWO2009072586A1 (ja) 2011-04-28

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