JPH0337681U - - Google Patents
Info
- Publication number
- JPH0337681U JPH0337681U JP1989094274U JP9427489U JPH0337681U JP H0337681 U JPH0337681 U JP H0337681U JP 1989094274 U JP1989094274 U JP 1989094274U JP 9427489 U JP9427489 U JP 9427489U JP H0337681 U JPH0337681 U JP H0337681U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- prevention piece
- erasure prevention
- peripheral wall
- magnetic disk
- 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
- 230000002265 prevention Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
- G11B23/288—Protecting disks from being written or overwritten
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/0301—Details
- G11B23/0302—Auxiliary features
- G11B23/0303—Write protect features with a sliding part
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Packaging For Recording Disks (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989094274U JPH0621105Y2 (ja) | 1989-08-10 | 1989-08-10 | 磁気ディスクカートリッジ |
CA002022676A CA2022676A1 (en) | 1989-08-10 | 1990-08-03 | Magnetic disk cartridge |
US07/563,623 US5121279A (en) | 1989-08-10 | 1990-08-07 | Magnetic disk cartridge write/protect assembly having impact avoiding portions |
ES9002163A ES2025486A6 (es) | 1989-08-10 | 1990-08-09 | Cartucho para disco magnetico. |
DE4025453A DE4025453A1 (de) | 1989-08-10 | 1990-08-10 | Magnetplattenkassette |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989094274U JPH0621105Y2 (ja) | 1989-08-10 | 1989-08-10 | 磁気ディスクカートリッジ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0337681U true JPH0337681U (US20050192411A1-20050901-C00001.png) | 1991-04-11 |
JPH0621105Y2 JPH0621105Y2 (ja) | 1994-06-01 |
Family
ID=14105686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989094274U Expired - Lifetime JPH0621105Y2 (ja) | 1989-08-10 | 1989-08-10 | 磁気ディスクカートリッジ |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4958051B2 (ja) * | 2005-08-02 | 2012-06-20 | オーストウィック スティーブン | おむつ替えマット |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5166922A (en) * | 1990-01-29 | 1992-11-24 | Dai Nippon Insatsu Kabushiki Kaisha | Disk cartridge |
KR100252370B1 (ko) * | 1990-02-14 | 2000-04-15 | 기타지마 요시토시 | 3.5인치용의디스크카트리지 |
AU658916B2 (en) * | 1991-09-17 | 1995-05-04 | Sony Corporation | Disc cartridge having mistaken recording inhibiting mechanism |
JP2576844Y2 (ja) * | 1991-11-01 | 1998-07-16 | ティーディーケイ株式会社 | ディスクカートリッジ |
US5815344A (en) * | 1992-02-17 | 1998-09-29 | Sony Corporation | Disc cartridge loading apparatus |
US5418672A (en) * | 1992-06-02 | 1995-05-23 | Minnesota Mining And Manufacturing Company | Breakaway tab and plug for single reel cartridges |
US5362172A (en) * | 1992-08-31 | 1994-11-08 | Minnesota Mining And Manufacturing Company | Press fit assembly boss for diskettes |
DE4337362A1 (de) * | 1993-11-02 | 1995-05-04 | Boeder Ag | Arretiervorrichtung für einen Schreibschutzschieber |
JPH0896552A (ja) * | 1994-09-27 | 1996-04-12 | Sony Corp | ディスクカートリッジ |
US5539600A (en) * | 1994-10-07 | 1996-07-23 | Verbatim Corporation | Write protection for memory diskettes |
JPH08241577A (ja) * | 1995-03-03 | 1996-09-17 | Fuji Photo Film Co Ltd | 磁気ディスクカートリッジ |
JPH08306152A (ja) * | 1995-04-28 | 1996-11-22 | Toshiba Corp | ディスクカ−トリッジ |
US5699217A (en) * | 1995-06-06 | 1997-12-16 | Lou; Eddie Y.S. | Write enabling device and method of use |
US5828534A (en) * | 1995-06-06 | 1998-10-27 | Lou; Eddie Y. S. | Write enable device |
US5748419A (en) * | 1995-08-17 | 1998-05-05 | Imation Corp. | Write protect mechanism with spring element for data storage diskette and fabrication method |
JPH10172227A (ja) * | 1996-12-11 | 1998-06-26 | Victor Co Of Japan Ltd | ライトプロテクタ及びディスクカートリッジ |
JPH11185423A (ja) * | 1997-12-24 | 1999-07-09 | Tdk Corp | ディスクカートリッジ |
JP3526007B2 (ja) | 1999-01-08 | 2004-05-10 | アルプス電気株式会社 | 光ディスクカートリッジ |
US6466405B1 (en) | 1999-12-30 | 2002-10-15 | Imation Corp. | Data storage cartridge with read/write selector switch |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59138066A (ja) * | 1983-01-26 | 1984-08-08 | Nippon Telegr & Teleph Corp <Ntt> | 燃料電池・空気電池用電極 |
JPS59138066U (ja) * | 1983-03-07 | 1984-09-14 | ソニー株式会社 | フロツピ−デイスクケ−ス |
JPS60106983U (ja) * | 1983-12-27 | 1985-07-20 | ソニー株式会社 | ディスクカートリッジ |
JPS62161381A (ja) * | 1986-01-09 | 1987-07-17 | 森 敬 | 太陽光エネルギ−照射治療装置 |
JPS62161381U (US20050192411A1-20050901-C00001.png) * | 1986-04-04 | 1987-10-14 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59168876U (ja) * | 1983-04-22 | 1984-11-12 | 富士写真フイルム株式会社 | 磁気デイスクカ−トリツジ |
US4685017A (en) * | 1985-06-11 | 1987-08-04 | Shape Inc. | Write/protect tab assembly for a floppy disc jacket and method for assembling same |
KR940005567B1 (ko) * | 1985-07-23 | 1994-06-20 | 히다찌마구세루 가부시기가이샤 | 디스크 카트리지 |
US4805061A (en) * | 1987-06-09 | 1989-02-14 | Verbatim Corp. | Self-positioning write protect mechanism for a cartridge |
-
1989
- 1989-08-10 JP JP1989094274U patent/JPH0621105Y2/ja not_active Expired - Lifetime
-
1990
- 1990-08-03 CA CA002022676A patent/CA2022676A1/en not_active Abandoned
- 1990-08-07 US US07/563,623 patent/US5121279A/en not_active Expired - Fee Related
- 1990-08-09 ES ES9002163A patent/ES2025486A6/es not_active Expired - Lifetime
- 1990-08-10 DE DE4025453A patent/DE4025453A1/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59138066A (ja) * | 1983-01-26 | 1984-08-08 | Nippon Telegr & Teleph Corp <Ntt> | 燃料電池・空気電池用電極 |
JPS59138066U (ja) * | 1983-03-07 | 1984-09-14 | ソニー株式会社 | フロツピ−デイスクケ−ス |
JPS60106983U (ja) * | 1983-12-27 | 1985-07-20 | ソニー株式会社 | ディスクカートリッジ |
JPS62161381A (ja) * | 1986-01-09 | 1987-07-17 | 森 敬 | 太陽光エネルギ−照射治療装置 |
JPS62161381U (US20050192411A1-20050901-C00001.png) * | 1986-04-04 | 1987-10-14 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4958051B2 (ja) * | 2005-08-02 | 2012-06-20 | オーストウィック スティーブン | おむつ替えマット |
Also Published As
Publication number | Publication date |
---|---|
US5121279A (en) | 1992-06-09 |
CA2022676A1 (en) | 1991-02-11 |
DE4025453A1 (de) | 1991-03-07 |
ES2025486A6 (es) | 1992-03-16 |
JPH0621105Y2 (ja) | 1994-06-01 |