JPH03128665U - - Google Patents
Info
- Publication number
- JPH03128665U JPH03128665U JP3665590U JP3665590U JPH03128665U JP H03128665 U JPH03128665 U JP H03128665U JP 3665590 U JP3665590 U JP 3665590U JP 3665590 U JP3665590 U JP 3665590U JP H03128665 U JPH03128665 U JP H03128665U
- Authority
- JP
- Japan
- Prior art keywords
- electroforming
- conductive ring
- plate material
- original plate
- circumferential side
- 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
- 238000005323 electroforming Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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 |
|---|---|---|---|
| JP3665590U JPH03128665U (en]) | 1990-04-06 | 1990-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3665590U JPH03128665U (en]) | 1990-04-06 | 1990-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03128665U true JPH03128665U (en]) | 1991-12-25 |
Family
ID=31543074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3665590U Pending JPH03128665U (en]) | 1990-04-06 | 1990-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03128665U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100978285B1 (ko) * | 2009-05-28 | 2010-08-26 | (주)아이마스티 | 숙면용 베개 |
-
1990
- 1990-04-06 JP JP3665590U patent/JPH03128665U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100978285B1 (ko) * | 2009-05-28 | 2010-08-26 | (주)아이마스티 | 숙면용 베개 |