JPH037399Y2 - - Google Patents
Info
- Publication number
- JPH037399Y2 JPH037399Y2 JP14265588U JP14265588U JPH037399Y2 JP H037399 Y2 JPH037399 Y2 JP H037399Y2 JP 14265588 U JP14265588 U JP 14265588U JP 14265588 U JP14265588 U JP 14265588U JP H037399 Y2 JPH037399 Y2 JP H037399Y2
- Authority
- JP
- Japan
- Prior art keywords
- glass master
- electroforming
- cathode
- spring
- disk
- 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 24
- 238000005323 electroforming Methods 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000003973 paint Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
Landscapes
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14265588U JPH037399Y2 (en]) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14265588U JPH037399Y2 (en]) | 1988-10-31 | 1988-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0261960U JPH0261960U (en]) | 1990-05-09 |
| JPH037399Y2 true JPH037399Y2 (en]) | 1991-02-25 |
Family
ID=31408796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14265588U Expired JPH037399Y2 (en]) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037399Y2 (en]) |
-
1988
- 1988-10-31 JP JP14265588U patent/JPH037399Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0261960U (en]) | 1990-05-09 |
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