JP5902327B2 - 光学ガラス、プレス成形予備体および光学部品 - Google Patents
光学ガラス、プレス成形予備体および光学部品 Download PDFInfo
- Publication number
- JP5902327B2 JP5902327B2 JP2015011187A JP2015011187A JP5902327B2 JP 5902327 B2 JP5902327 B2 JP 5902327B2 JP 2015011187 A JP2015011187 A JP 2015011187A JP 2015011187 A JP2015011187 A JP 2015011187A JP 5902327 B2 JP5902327 B2 JP 5902327B2
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- JP
- Japan
- Prior art keywords
- glass
- mol
- press
- optical
- molding
- 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
- 238000000465 moulding Methods 0.000 title claims description 93
- 239000005304 optical glass Substances 0.000 title claims description 75
- 230000003287 optical effect Effects 0.000 title claims description 36
- 239000011521 glass Substances 0.000 claims description 80
- 238000000034 method Methods 0.000 claims description 34
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 27
- 239000006060 molten glass Substances 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 230000009477 glass transition Effects 0.000 claims description 22
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 12
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 10
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- -1 Gd 2 O 3 Inorganic materials 0.000 claims 1
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 1
- 239000006185 dispersion Substances 0.000 description 25
- 239000000203 mixture Substances 0.000 description 25
- 238000004031 devitrification Methods 0.000 description 19
- 239000000047 product Substances 0.000 description 15
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 6
- 229910001260 Pt alloy Inorganic materials 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000012467 final product Substances 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 229910052688 Gadolinium Inorganic materials 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015011187A JP5902327B2 (ja) | 2015-01-23 | 2015-01-23 | 光学ガラス、プレス成形予備体および光学部品 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015011187A JP5902327B2 (ja) | 2015-01-23 | 2015-01-23 | 光学ガラス、プレス成形予備体および光学部品 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012158727A Division JP5734246B2 (ja) | 2012-07-17 | 2012-07-17 | 光学ガラス、プレス成形予備体および光学部品 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015120638A JP2015120638A (ja) | 2015-07-02 |
| JP2015120638A5 JP2015120638A5 (enrdf_load_stackoverflow) | 2015-10-01 |
| JP5902327B2 true JP5902327B2 (ja) | 2016-04-13 |
Family
ID=53532645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015011187A Expired - Lifetime JP5902327B2 (ja) | 2015-01-23 | 2015-01-23 | 光学ガラス、プレス成形予備体および光学部品 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5902327B2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517767B (zh) * | 2016-12-23 | 2019-12-10 | 成都光明光电股份有限公司 | 光学玻璃 |
| JP2023035956A (ja) * | 2021-09-01 | 2023-03-13 | Hoya株式会社 | ガラス成形体及びその製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5117570B2 (enrdf_load_stackoverflow) * | 1971-09-16 | 1976-06-03 | ||
| JPS4861517A (enrdf_load_stackoverflow) * | 1971-12-06 | 1973-08-29 | ||
| JPS5067312A (enrdf_load_stackoverflow) * | 1973-10-18 | 1975-06-06 | ||
| JPS62100449A (ja) * | 1985-10-24 | 1987-05-09 | Ohara Inc | 光学ガラス |
| JP3458461B2 (ja) * | 1994-07-07 | 2003-10-20 | 株式会社ニコン | 光学ガラス |
| JP3059719B2 (ja) * | 1998-04-28 | 2000-07-04 | ホーヤ株式会社 | 光学ガラス、それを用いた精密プレス成形用素材および光学部品 |
-
2015
- 2015-01-23 JP JP2015011187A patent/JP5902327B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015120638A (ja) | 2015-07-02 |
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