JPH0375494B2 - - Google Patents
Info
- Publication number
- JPH0375494B2 JPH0375494B2 JP59121991A JP12199184A JPH0375494B2 JP H0375494 B2 JPH0375494 B2 JP H0375494B2 JP 59121991 A JP59121991 A JP 59121991A JP 12199184 A JP12199184 A JP 12199184A JP H0375494 B2 JPH0375494 B2 JP H0375494B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molding
- sleeve
- lens
- spherical
- 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 claims description 71
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 13
- 239000011521 glass Substances 0.000 description 9
- 238000000227 grinding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000007517 polishing process Methods 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
- C03B11/06—Construction of plunger or mould
- C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12199184A JPS616139A (ja) | 1984-06-15 | 1984-06-15 | 軸ずれの少ないレンズをプレス成形する方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12199184A JPS616139A (ja) | 1984-06-15 | 1984-06-15 | 軸ずれの少ないレンズをプレス成形する方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS616139A JPS616139A (ja) | 1986-01-11 |
JPH0375494B2 true JPH0375494B2 (zh) | 1991-12-02 |
Family
ID=14824852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12199184A Granted JPS616139A (ja) | 1984-06-15 | 1984-06-15 | 軸ずれの少ないレンズをプレス成形する方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS616139A (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6488504A (en) * | 1987-09-30 | 1989-04-03 | Alps Electric Co Ltd | Optical lens and its manufacture |
JPH02157130A (ja) * | 1988-12-09 | 1990-06-15 | Canon Inc | レンズの成形用型 |
JP3164404B2 (ja) * | 1992-02-21 | 2001-05-08 | オリンパス光学工業株式会社 | ガラス光学素子の成形装置と成形方法 |
JP6609422B2 (ja) * | 2015-05-25 | 2019-11-20 | オリンパス株式会社 | 光学素子成形用型セット、及び、光学素子の製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59141435A (ja) * | 1983-01-28 | 1984-08-14 | Canon Inc | 光学ガラスの成形装置 |
JPS6051623A (ja) * | 1983-08-29 | 1985-03-23 | Canon Inc | 光学素子の成形方法 |
JPS60239332A (ja) * | 1984-05-15 | 1985-11-28 | Canon Inc | 光学素子成形用型 |
-
1984
- 1984-06-15 JP JP12199184A patent/JPS616139A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59141435A (ja) * | 1983-01-28 | 1984-08-14 | Canon Inc | 光学ガラスの成形装置 |
JPS6051623A (ja) * | 1983-08-29 | 1985-03-23 | Canon Inc | 光学素子の成形方法 |
JPS60239332A (ja) * | 1984-05-15 | 1985-11-28 | Canon Inc | 光学素子成形用型 |
Also Published As
Publication number | Publication date |
---|---|
JPS616139A (ja) | 1986-01-11 |
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