JPH0559853B2 - - Google Patents
Info
- Publication number
- JPH0559853B2 JPH0559853B2 JP386885A JP386885A JPH0559853B2 JP H0559853 B2 JPH0559853 B2 JP H0559853B2 JP 386885 A JP386885 A JP 386885A JP 386885 A JP386885 A JP 386885A JP H0559853 B2 JPH0559853 B2 JP H0559853B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- exceeds
- refractive index
- stability against
- against devitrification
- 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 - Lifetime
Links
- 239000005304 optical glass Substances 0.000 claims description 10
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 238000004031 devitrification Methods 0.000 description 21
- 239000011521 glass Substances 0.000 description 17
- 230000007423 decrease Effects 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 238000004040 coloring Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052776 Thorium Inorganic materials 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 2
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 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
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- UZLYXNNZYFBAQO-UHFFFAOYSA-N oxygen(2-);ytterbium(3+) Chemical compound [O-2].[O-2].[O-2].[Yb+3].[Yb+3] UZLYXNNZYFBAQO-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- FIXNOXLJNSSSLJ-UHFFFAOYSA-N ytterbium(III) oxide Inorganic materials O=[Yb]O[Yb]=O FIXNOXLJNSSSLJ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP386885A JPS61163138A (ja) | 1985-01-12 | 1985-01-12 | 高屈折率低分散の光学ガラス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP386885A JPS61163138A (ja) | 1985-01-12 | 1985-01-12 | 高屈折率低分散の光学ガラス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61163138A JPS61163138A (ja) | 1986-07-23 |
| JPH0559853B2 true JPH0559853B2 (ru) | 1993-09-01 |
Family
ID=11569166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP386885A Granted JPS61163138A (ja) | 1985-01-12 | 1985-01-12 | 高屈折率低分散の光学ガラス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61163138A (ru) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10122263C2 (de) * | 2001-05-08 | 2003-04-03 | Schott Glas | Optische Gläser und ihre Verwendung |
| JP3943348B2 (ja) * | 2001-06-06 | 2007-07-11 | 株式会社オハラ | 光学ガラス |
| JP4789358B2 (ja) * | 2001-07-03 | 2011-10-12 | 株式会社オハラ | 光学ガラス |
| US7138348B2 (en) | 2001-07-03 | 2006-11-21 | Kabushiki Kaisha Ohara | Optical glass |
| JP5926479B2 (ja) * | 2002-12-27 | 2016-05-25 | 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 |
| JP4703168B2 (ja) * | 2004-11-09 | 2011-06-15 | 株式会社オハラ | 光学ガラス |
| JP2012126586A (ja) * | 2010-12-13 | 2012-07-05 | Ohara Inc | 光学ガラス、プリフォーム及び光学素子 |
| JP6076594B2 (ja) * | 2010-12-13 | 2017-02-08 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP2012229148A (ja) * | 2011-04-27 | 2012-11-22 | Ohara Inc | 光学ガラス及び光学素子 |
| 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 |
| JP6096501B2 (ja) * | 2011-12-28 | 2017-03-15 | 株式会社オハラ | 光学ガラス及び光学素子 |
| 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 |
| TWI795418B (zh) * | 2017-07-21 | 2023-03-11 | 日商小原股份有限公司 | 光學玻璃、預成形體及光學元件 |
-
1985
- 1985-01-12 JP JP386885A patent/JPS61163138A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61163138A (ja) | 1986-07-23 |
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