JPH0639878Y2 - 小径レンズ用球面研磨加工装置 - Google Patents
小径レンズ用球面研磨加工装置Info
- Publication number
- JPH0639878Y2 JPH0639878Y2 JP2277388U JP2277388U JPH0639878Y2 JP H0639878 Y2 JPH0639878 Y2 JP H0639878Y2 JP 2277388 U JP2277388 U JP 2277388U JP 2277388 U JP2277388 U JP 2277388U JP H0639878 Y2 JPH0639878 Y2 JP H0639878Y2
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- film
- concave spherical
- lens
- spherical surface
- 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
- 238000005498 polishing Methods 0.000 title claims description 94
- 239000010408 film Substances 0.000 claims description 45
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000010409 thin film Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000006061 abrasive grain Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- 241000501754 Astronotus ocellatus Species 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000003618 dip coating Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009223 counseling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 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 JPH01129054U (enExample) | 1989-09-04 |
| JPH0639878Y2 true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5081796A (en) * | 1990-08-06 | 1992-01-21 | Micron Technology, Inc. | Method and apparatus for mechanical planarization and endpoint detection of a semiconductor wafer |
| JP6018160B2 (ja) * | 2014-11-26 | 2016-11-02 | 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
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01129054U (enExample) | 1989-09-04 |
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