JPS6214498B2 - - Google Patents
Info
- Publication number
- JPS6214498B2 JPS6214498B2 JP12126982A JP12126982A JPS6214498B2 JP S6214498 B2 JPS6214498 B2 JP S6214498B2 JP 12126982 A JP12126982 A JP 12126982A JP 12126982 A JP12126982 A JP 12126982A JP S6214498 B2 JPS6214498 B2 JP S6214498B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- geo
- refractive index
- optical
- tio
- 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.)
- Expired
Links
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 7
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 5
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 17
- 239000000203 mixture Substances 0.000 description 10
- 239000005304 optical glass Substances 0.000 description 9
- 238000004031 devitrification Methods 0.000 description 8
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000007496 glass forming Methods 0.000 description 3
- 229910002056 binary alloy Inorganic materials 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12126982A JPS5913647A (ja) | 1982-07-14 | 1982-07-14 | 光学ガラス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12126982A JPS5913647A (ja) | 1982-07-14 | 1982-07-14 | 光学ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5913647A JPS5913647A (ja) | 1984-01-24 |
JPS6214498B2 true JPS6214498B2 (US08188275-20120529-C00054.png) | 1987-04-02 |
Family
ID=14807066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12126982A Granted JPS5913647A (ja) | 1982-07-14 | 1982-07-14 | 光学ガラス |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5913647A (US08188275-20120529-C00054.png) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6235399U (US08188275-20120529-C00054.png) * | 1985-08-21 | 1987-03-02 | ||
JPS6265700U (US08188275-20120529-C00054.png) * | 1985-10-15 | 1987-04-23 | ||
JPH0342478Y2 (US08188275-20120529-C00054.png) * | 1986-06-04 | 1991-09-05 | ||
JPH0342479Y2 (US08188275-20120529-C00054.png) * | 1987-05-19 | 1991-09-05 | ||
JPH0545796U (ja) * | 1991-11-13 | 1993-06-18 | 九州日立マクセル株式会社 | メガホン |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4124749B2 (ja) | 2004-03-02 | 2008-07-23 | Hoya株式会社 | 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、光学素子およびその製造方法 |
JP4607561B2 (ja) * | 2004-11-30 | 2011-01-05 | 株式会社住田光学ガラス | 精密プレス成形用光学ガラス |
JP4446982B2 (ja) * | 2005-09-21 | 2010-04-07 | Hoya株式会社 | 光学ガラス、プレス成形用ガラスゴブ、ガラス成形体、光学素子およびそれらの製造方法 |
JP2009242208A (ja) * | 2008-03-31 | 2009-10-22 | Ohara Inc | 光学ガラス、光学素子及び精密プレス成形用プリフォーム |
JP4948569B2 (ja) * | 2008-06-27 | 2012-06-06 | Hoya株式会社 | 光学ガラス |
JP5180758B2 (ja) | 2008-09-30 | 2013-04-10 | Hoya株式会社 | 光学ガラス、プレス成形用ガラスゴブおよび光学素子とその製造方法ならびに光学素子ブランクの製造方法 |
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 |
JP6618256B2 (ja) * | 2014-12-24 | 2019-12-11 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
JP6681013B2 (ja) * | 2015-04-07 | 2020-04-15 | 日本電気硝子株式会社 | 光学ガラス及びその製造方法 |
CN114835393B (zh) * | 2017-09-21 | 2024-05-28 | 株式会社尼康 | 光学玻璃、由光学玻璃构成的光学元件、光学系统、更换镜头以及光学装置 |
-
1982
- 1982-07-14 JP JP12126982A patent/JPS5913647A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6235399U (US08188275-20120529-C00054.png) * | 1985-08-21 | 1987-03-02 | ||
JPS6265700U (US08188275-20120529-C00054.png) * | 1985-10-15 | 1987-04-23 | ||
JPH0342478Y2 (US08188275-20120529-C00054.png) * | 1986-06-04 | 1991-09-05 | ||
JPH0342479Y2 (US08188275-20120529-C00054.png) * | 1987-05-19 | 1991-09-05 | ||
JPH0545796U (ja) * | 1991-11-13 | 1993-06-18 | 九州日立マクセル株式会社 | メガホン |
Also Published As
Publication number | Publication date |
---|---|
JPS5913647A (ja) | 1984-01-24 |