JPH01129054U - - Google Patents
Info
- Publication number
- JPH01129054U JPH01129054U JP2277388U JP2277388U JPH01129054U JP H01129054 U JPH01129054 U JP H01129054U JP 2277388 U JP2277388 U JP 2277388U JP 2277388 U JP2277388 U JP 2277388U JP H01129054 U JPH01129054 U JP H01129054U
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- film
- concave spherical
- spherical surface
- multilayer film
- 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.)
- Granted
Links
- 238000005498 polishing Methods 0.000 claims description 12
- 239000010409 thin film Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 claims 6
- 239000007788 liquid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000007517 polishing process Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2277388U JPH0639878Y2 (ja) | 1988-02-23 | 1988-02-23 | 小径レンズ用球面研磨加工装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2277388U JPH0639878Y2 (ja) | 1988-02-23 | 1988-02-23 | 小径レンズ用球面研磨加工装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01129054U true JPH01129054U (enExample) | 1989-09-04 |
| JPH0639878Y2 JPH0639878Y2 (ja) | 1994-10-19 |
Family
ID=31241185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2277388U Expired - Lifetime JPH0639878Y2 (ja) | 1988-02-23 | 1988-02-23 | 小径レンズ用球面研磨加工装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639878Y2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04255218A (ja) * | 1990-08-06 | 1992-09-10 | Micron Technol Inc | 平坦なウエーハを研磨する方法及びその装置 |
| JP2016097492A (ja) * | 2014-11-26 | 2016-05-30 | 株式会社永田製作所 | 研削若しくは研磨による加工工程を有するレンズの製造方法 |
-
1988
- 1988-02-23 JP JP2277388U patent/JPH0639878Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04255218A (ja) * | 1990-08-06 | 1992-09-10 | Micron Technol Inc | 平坦なウエーハを研磨する方法及びその装置 |
| JP2016097492A (ja) * | 2014-11-26 | 2016-05-30 | 株式会社永田製作所 | 研削若しくは研磨による加工工程を有するレンズの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639878Y2 (ja) | 1994-10-19 |