JP2555540Y2 - ディスクカートリッジ用ハーフ - Google Patents
ディスクカートリッジ用ハーフInfo
- Publication number
- JP2555540Y2 JP2555540Y2 JP1989138385U JP13838589U JP2555540Y2 JP 2555540 Y2 JP2555540 Y2 JP 2555540Y2 JP 1989138385 U JP1989138385 U JP 1989138385U JP 13838589 U JP13838589 U JP 13838589U JP 2555540 Y2 JP2555540 Y2 JP 2555540Y2
- Authority
- JP
- Japan
- Prior art keywords
- erroneous erasure
- erasure prevention
- hole
- recording capacity
- room
- 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.)
- Expired - Fee Related
Links
- 230000002265 prevention Effects 0.000 claims description 48
- 239000000758 substrate Substances 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000037431 insertion Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989138385U JP2555540Y2 (ja) | 1989-11-29 | 1989-11-29 | ディスクカートリッジ用ハーフ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989138385U JP2555540Y2 (ja) | 1989-11-29 | 1989-11-29 | ディスクカートリッジ用ハーフ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0380585U JPH0380585U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-19 |
| JP2555540Y2 true JP2555540Y2 (ja) | 1997-11-26 |
Family
ID=31685488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989138385U Expired - Fee Related JP2555540Y2 (ja) | 1989-11-29 | 1989-11-29 | ディスクカートリッジ用ハーフ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2555540Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3353378B2 (ja) * | 1993-02-24 | 2002-12-03 | ソニー株式会社 | ディスクカートリッジ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60163287A (ja) * | 1984-02-01 | 1985-08-26 | Matsushita Electric Ind Co Ltd | 記録再生装置の誤消去防止装置 |
| JPS60182082A (ja) * | 1984-02-28 | 1985-09-17 | Matsushita Electric Ind Co Ltd | デイスクカ−トリツジ |
| JPS61195586U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-05-29 | 1986-12-05 | ||
| JPH0814955B2 (ja) * | 1986-07-14 | 1996-02-14 | 日立マクセル株式会社 | デイスクカ−トリツジ |
-
1989
- 1989-11-29 JP JP1989138385U patent/JP2555540Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0380585U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |