JPS63109333U - - Google Patents
Info
- Publication number
- JPS63109333U JPS63109333U JP1987000170U JP17087U JPS63109333U JP S63109333 U JPS63109333 U JP S63109333U JP 1987000170 U JP1987000170 U JP 1987000170U JP 17087 U JP17087 U JP 17087U JP S63109333 U JPS63109333 U JP S63109333U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- spacer
- insertion hole
- approximately equal
- utility
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987000170U JPH0416255Y2 (no) | 1987-01-05 | 1987-01-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987000170U JPH0416255Y2 (no) | 1987-01-05 | 1987-01-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63109333U true JPS63109333U (no) | 1988-07-14 |
| JPH0416255Y2 JPH0416255Y2 (no) | 1992-04-13 |
Family
ID=30776908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987000170U Expired JPH0416255Y2 (no) | 1987-01-05 | 1987-01-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416255Y2 (no) |
-
1987
- 1987-01-05 JP JP1987000170U patent/JPH0416255Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416255Y2 (no) | 1992-04-13 |