JPS62180325U - - Google Patents
Info
- Publication number
- JPS62180325U JPS62180325U JP6619486U JP6619486U JPS62180325U JP S62180325 U JPS62180325 U JP S62180325U JP 6619486 U JP6619486 U JP 6619486U JP 6619486 U JP6619486 U JP 6619486U JP S62180325 U JPS62180325 U JP S62180325U
- Authority
- JP
- Japan
- Prior art keywords
- stamper
- case
- peripheral surface
- single stamper
- gap
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6619486U JPS62180325U (pt) | 1986-05-01 | 1986-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6619486U JPS62180325U (pt) | 1986-05-01 | 1986-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62180325U true JPS62180325U (pt) | 1987-11-16 |
Family
ID=30903976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6619486U Pending JPS62180325U (pt) | 1986-05-01 | 1986-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62180325U (pt) |
-
1986
- 1986-05-01 JP JP6619486U patent/JPS62180325U/ja active Pending
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