JPS60122746A - 光学ガラス - Google Patents

光学ガラス

Info

Publication number
JPS60122746A
JPS60122746A JP22994983A JP22994983A JPS60122746A JP S60122746 A JPS60122746 A JP S60122746A JP 22994983 A JP22994983 A JP 22994983A JP 22994983 A JP22994983 A JP 22994983A JP S60122746 A JPS60122746 A JP S60122746A
Authority
JP
Japan
Prior art keywords
optical glass
cao
glass
refractive index
specific gravity
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.)
Granted
Application number
JP22994983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS647014B2 (enrdf_load_stackoverflow
Inventor
Hiroharu Sagara
相楽 弘治
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.)
Hoya Corp
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Priority to JP22994983A priority Critical patent/JPS60122746A/ja
Publication of JPS60122746A publication Critical patent/JPS60122746A/ja
Publication of JPS647014B2 publication Critical patent/JPS647014B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/062Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths

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)
JP22994983A 1983-12-07 1983-12-07 光学ガラス Granted JPS60122746A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22994983A JPS60122746A (ja) 1983-12-07 1983-12-07 光学ガラス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22994983A JPS60122746A (ja) 1983-12-07 1983-12-07 光学ガラス

Publications (2)

Publication Number Publication Date
JPS60122746A true JPS60122746A (ja) 1985-07-01
JPS647014B2 JPS647014B2 (enrdf_load_stackoverflow) 1989-02-07

Family

ID=16900238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22994983A Granted JPS60122746A (ja) 1983-12-07 1983-12-07 光学ガラス

Country Status (1)

Country Link
JP (1) JPS60122746A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62132741A (ja) * 1985-11-29 1987-06-16 コ−ニング グラス ワ−クス 光学および眼用ガラス
DE4210011C1 (enrdf_load_stackoverflow) * 1992-03-27 1993-07-15 Schott Glaswerke, 6500 Mainz, De
JP2009269771A (ja) * 2008-04-30 2009-11-19 Ohara Inc 光学ガラス、光学素子及び光学機器
DE102009011507A1 (de) 2009-03-06 2010-09-09 Schott Ag Optisches Glas
US8207075B2 (en) 2008-01-31 2012-06-26 Ohara Inc. Optical glass

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103771705B (zh) * 2012-10-18 2017-02-15 成都光明光电股份有限公司 环保光学玻璃

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4972310A (enrdf_load_stackoverflow) * 1972-11-13 1974-07-12
JPS5073914A (enrdf_load_stackoverflow) * 1973-10-31 1975-06-18
JPS52127908A (en) * 1976-04-16 1977-10-27 Corning Glass Works Glass having high refraction index and low density
JPS56100151A (en) * 1980-01-08 1981-08-11 Fuji Photo Film Co Ltd Tantalum oxide-free optical glass of high refraction

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4972310A (enrdf_load_stackoverflow) * 1972-11-13 1974-07-12
JPS5073914A (enrdf_load_stackoverflow) * 1973-10-31 1975-06-18
JPS52127908A (en) * 1976-04-16 1977-10-27 Corning Glass Works Glass having high refraction index and low density
JPS56100151A (en) * 1980-01-08 1981-08-11 Fuji Photo Film Co Ltd Tantalum oxide-free optical glass of high refraction

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62132741A (ja) * 1985-11-29 1987-06-16 コ−ニング グラス ワ−クス 光学および眼用ガラス
DE4210011C1 (enrdf_load_stackoverflow) * 1992-03-27 1993-07-15 Schott Glaswerke, 6500 Mainz, De
US8207075B2 (en) 2008-01-31 2012-06-26 Ohara Inc. Optical glass
JP2009269771A (ja) * 2008-04-30 2009-11-19 Ohara Inc 光学ガラス、光学素子及び光学機器
DE102009011507A1 (de) 2009-03-06 2010-09-09 Schott Ag Optisches Glas
CN101857358A (zh) * 2009-03-06 2010-10-13 肖特公开股份有限公司 光学玻璃

Also Published As

Publication number Publication date
JPS647014B2 (enrdf_load_stackoverflow) 1989-02-07

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