JPH0193672U - - Google Patents
Info
- Publication number
- JPH0193672U JPH0193672U JP1987188299U JP18829987U JPH0193672U JP H0193672 U JPH0193672 U JP H0193672U JP 1987188299 U JP1987188299 U JP 1987188299U JP 18829987 U JP18829987 U JP 18829987U JP H0193672 U JPH0193672 U JP H0193672U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- case
- friction
- small coefficient
- disk cartridge
- 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
- 230000003287 optical effect Effects 0.000 claims description 6
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188299U JPH0193672U (de) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188299U JPH0193672U (de) | 1987-12-11 | 1987-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193672U true JPH0193672U (de) | 1989-06-20 |
Family
ID=31479400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987188299U Pending JPH0193672U (de) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193672U (de) |
-
1987
- 1987-12-11 JP JP1987188299U patent/JPH0193672U/ja active Pending