JP6325189B2 - 光学ガラス - Google Patents
光学ガラス Download PDFInfo
- Publication number
- JP6325189B2 JP6325189B2 JP2012233297A JP2012233297A JP6325189B2 JP 6325189 B2 JP6325189 B2 JP 6325189B2 JP 2012233297 A JP2012233297 A JP 2012233297A JP 2012233297 A JP2012233297 A JP 2012233297A JP 6325189 B2 JP6325189 B2 JP 6325189B2
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- JP
- Japan
- Prior art keywords
- glass
- component
- optical
- less
- content
- 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.)
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- 239000005304 optical glass Substances 0.000 title claims description 49
- 239000006185 dispersion Substances 0.000 claims description 36
- 230000003287 optical effect Effects 0.000 claims description 26
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 23
- 238000000465 moulding Methods 0.000 claims description 22
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 18
- 230000009477 glass transition Effects 0.000 claims description 15
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 6
- -1 B 2 O 3 Inorganic materials 0.000 claims description 6
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 6
- 239000011521 glass Substances 0.000 description 72
- 238000004031 devitrification Methods 0.000 description 40
- 239000002994 raw material Substances 0.000 description 38
- 230000000694 effects Effects 0.000 description 19
- 239000000203 mixture Substances 0.000 description 17
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 7
- 229910002651 NO3 Inorganic materials 0.000 description 7
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 239000006060 molten glass Substances 0.000 description 7
- 229910052697 platinum Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 5
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 3
- 238000007496 glass forming Methods 0.000 description 3
- 150000004679 hydroxides Chemical class 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 206010040925 Skin striae Diseases 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000006103 coloring component Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012233297A JP6325189B2 (ja) | 2012-10-22 | 2012-10-22 | 光学ガラス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012233297A JP6325189B2 (ja) | 2012-10-22 | 2012-10-22 | 光学ガラス |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008021643A Division JP5545917B2 (ja) | 2008-01-31 | 2008-01-31 | 光学ガラス |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013028532A JP2013028532A (ja) | 2013-02-07 |
| JP2013028532A5 JP2013028532A5 (enrdf_load_stackoverflow) | 2013-03-21 |
| JP6325189B2 true JP6325189B2 (ja) | 2018-05-16 |
Family
ID=47785946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012233297A Active JP6325189B2 (ja) | 2012-10-22 | 2012-10-22 | 光学ガラス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6325189B2 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6611299B2 (ja) * | 2013-04-30 | 2019-11-27 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP6675772B2 (ja) * | 2014-10-29 | 2020-04-01 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP7334133B2 (ja) * | 2019-04-12 | 2023-08-28 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| CN115466049B (zh) * | 2022-10-18 | 2023-08-08 | 成都光明光电股份有限公司 | 光学玻璃 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5225812A (en) * | 1975-08-20 | 1977-02-26 | Sumita Optical Glass | Optical flint glass of low density |
| JPH01219036A (ja) * | 1988-02-29 | 1989-09-01 | Hoya Corp | 光学ガラス |
| JP3113604B2 (ja) * | 1997-03-25 | 2000-12-04 | 株式会社オハラ | 負の異常分散性を有する光学ガラス |
| JP4729750B2 (ja) * | 2000-03-29 | 2011-07-20 | 株式会社オハラ | 光学ガラス及び光学素子 |
| JP4169622B2 (ja) * | 2002-04-02 | 2008-10-22 | 株式会社オハラ | 光学ガラス |
| US7528083B2 (en) * | 2003-06-10 | 2009-05-05 | Kabushiki Kaish Ohara | Optical glass |
| JP5545917B2 (ja) * | 2008-01-31 | 2014-07-09 | 株式会社オハラ | 光学ガラス |
-
2012
- 2012-10-22 JP JP2012233297A patent/JP6325189B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013028532A (ja) | 2013-02-07 |
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