JPS63130985U - - Google Patents
Info
- Publication number
- JPS63130985U JPS63130985U JP2387187U JP2387187U JPS63130985U JP S63130985 U JPS63130985 U JP S63130985U JP 2387187 U JP2387187 U JP 2387187U JP 2387187 U JP2387187 U JP 2387187U JP S63130985 U JPS63130985 U JP S63130985U
- Authority
- JP
- Japan
- Prior art keywords
- detection
- recordability
- recording
- disk
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 17
- 230000002265 prevention Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims 2
- 230000000295 complement effect Effects 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987023871U JPH0617240Y2 (ja) | 1987-02-20 | 1987-02-20 | デイスクカ−トリツジ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987023871U JPH0617240Y2 (ja) | 1987-02-20 | 1987-02-20 | デイスクカ−トリツジ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63130985U true JPS63130985U (fr) | 1988-08-26 |
| JPH0617240Y2 JPH0617240Y2 (ja) | 1994-05-02 |
Family
ID=30822577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987023871U Expired - Lifetime JPH0617240Y2 (ja) | 1987-02-20 | 1987-02-20 | デイスクカ−トリツジ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617240Y2 (fr) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910186U (ja) * | 1982-07-10 | 1984-01-23 | 日立マクセル株式会社 | デイスクカ−トリツジ |
| JPS5950084U (ja) * | 1982-09-24 | 1984-04-03 | ソニー株式会社 | テ−プカセツト |
| JPS6155279U (fr) * | 1984-09-12 | 1986-04-14 | ||
| JPS61126484U (fr) * | 1985-01-21 | 1986-08-08 |
-
1987
- 1987-02-20 JP JP1987023871U patent/JPH0617240Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910186U (ja) * | 1982-07-10 | 1984-01-23 | 日立マクセル株式会社 | デイスクカ−トリツジ |
| JPS5950084U (ja) * | 1982-09-24 | 1984-04-03 | ソニー株式会社 | テ−プカセツト |
| JPS6155279U (fr) * | 1984-09-12 | 1986-04-14 | ||
| JPS61126484U (fr) * | 1985-01-21 | 1986-08-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617240Y2 (ja) | 1994-05-02 |