JPH02140623U - - Google Patents
Info
- Publication number
- JPH02140623U JPH02140623U JP4958589U JP4958589U JPH02140623U JP H02140623 U JPH02140623 U JP H02140623U JP 4958589 U JP4958589 U JP 4958589U JP 4958589 U JP4958589 U JP 4958589U JP H02140623 U JPH02140623 U JP H02140623U
- Authority
- JP
- Japan
- Prior art keywords
- size
- optical
- identification device
- disc
- optical disc
- 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 8
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4958589U JPH02140623U (cs) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4958589U JPH02140623U (cs) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140623U true JPH02140623U (cs) | 1990-11-26 |
Family
ID=31567402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4958589U Pending JPH02140623U (cs) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140623U (cs) |
-
1989
- 1989-04-28 JP JP4958589U patent/JPH02140623U/ja active Pending
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