JPH0146453B2 - - Google Patents
Info
- Publication number
- JPH0146453B2 JPH0146453B2 JP60129967A JP12996785A JPH0146453B2 JP H0146453 B2 JPH0146453 B2 JP H0146453B2 JP 60129967 A JP60129967 A JP 60129967A JP 12996785 A JP12996785 A JP 12996785A JP H0146453 B2 JPH0146453 B2 JP H0146453B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- mold
- temperature
- forming
- molded lens
- 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
- 239000011521 glass Substances 0.000 claims description 87
- 238000000034 method Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 description 25
- 238000001816 cooling Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 4
- 238000004904 shortening Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000005499 meniscus Effects 0.000 description 2
- 239000005304 optical glass Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/14—Pressing laminated glass articles or glass with metal inserts or enclosures, e.g. wires, bubbles, coloured parts
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12996785A JPS61291427A (ja) | 1985-06-17 | 1985-06-17 | モ−ルドレンズおよびその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12996785A JPS61291427A (ja) | 1985-06-17 | 1985-06-17 | モ−ルドレンズおよびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61291427A JPS61291427A (ja) | 1986-12-22 |
JPH0146453B2 true JPH0146453B2 (ko) | 1989-10-09 |
Family
ID=15022858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12996785A Granted JPS61291427A (ja) | 1985-06-17 | 1985-06-17 | モ−ルドレンズおよびその製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61291427A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008083188A (ja) * | 2006-09-26 | 2008-04-10 | Olympus Corp | 複合光学素子及びその製造方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04122901A (ja) * | 1990-09-13 | 1992-04-23 | Matsushita Electric Ind Co Ltd | 屈折率分布レンズの製造方法 |
US6776006B2 (en) * | 2000-10-13 | 2004-08-17 | Corning Incorporated | Method to avoid striae in EUV lithography mirrors |
DE102004038727A1 (de) * | 2004-08-10 | 2006-02-23 | Schott Ag | Verfahren und Vorrichtung zum Herstellen von Hybridlinsen |
JP4833258B2 (ja) * | 2008-06-27 | 2011-12-07 | 富士フイルム株式会社 | 光学素子成形方法 |
JP6283611B2 (ja) * | 2012-07-18 | 2018-02-21 | Hoya株式会社 | ガラス成形品及びその製造方法、光学素子ブランク、並びに光学素子及びその製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6067118A (ja) * | 1983-09-24 | 1985-04-17 | Canon Inc | 光学素子の製造方法 |
-
1985
- 1985-06-17 JP JP12996785A patent/JPS61291427A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6067118A (ja) * | 1983-09-24 | 1985-04-17 | Canon Inc | 光学素子の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008083188A (ja) * | 2006-09-26 | 2008-04-10 | Olympus Corp | 複合光学素子及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS61291427A (ja) | 1986-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |