JPS61189471U - - Google Patents
Info
- Publication number
- JPS61189471U JPS61189471U JP1985074657U JP7465785U JPS61189471U JP S61189471 U JPS61189471 U JP S61189471U JP 1985074657 U JP1985074657 U JP 1985074657U JP 7465785 U JP7465785 U JP 7465785U JP S61189471 U JPS61189471 U JP S61189471U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- spindle
- disk sheet
- grooves
- sheet
- 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
- 230000002093 peripheral effect Effects 0.000 claims 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/0301—Details
- G11B23/0312—Driving features
-
- 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
- G11B23/0014—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 record carriers not specifically of filamentary or web form
- G11B23/0021—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 record carriers not specifically of filamentary or web form discs
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985074657U JPH0734555Y2 (ja) | 1985-05-20 | 1985-05-20 | 磁気ディスクカートリッジ |
US06/864,209 US4743993A (en) | 1985-05-20 | 1986-05-19 | Plate spring assembly for a magnetic recording disk cartridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985074657U JPH0734555Y2 (ja) | 1985-05-20 | 1985-05-20 | 磁気ディスクカートリッジ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61189471U true JPS61189471U (US20110158925A1-20110630-C00042.png) | 1986-11-26 |
JPH0734555Y2 JPH0734555Y2 (ja) | 1995-08-02 |
Family
ID=13553520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985074657U Expired - Lifetime JPH0734555Y2 (ja) | 1985-05-20 | 1985-05-20 | 磁気ディスクカートリッジ |
Country Status (2)
Country | Link |
---|---|
US (1) | US4743993A (US20110158925A1-20110630-C00042.png) |
JP (1) | JPH0734555Y2 (US20110158925A1-20110630-C00042.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01181169U (US20110158925A1-20110630-C00042.png) * | 1988-06-14 | 1989-12-27 | ||
US5014152A (en) * | 1988-06-14 | 1991-05-07 | Sony Corporation | Flexible magnetic disc with a spring plate in the hub |
JPH0487083A (ja) * | 1990-07-31 | 1992-03-19 | Sony Corp | 磁気ディスクのセンターコア構造 |
JPH10302426A (ja) * | 1997-04-28 | 1998-11-13 | Sony Corp | ディスクカートリッジ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58169222U (ja) * | 1982-05-08 | 1983-11-11 | ソニー株式会社 | 回転板軸受 |
JPS59118126U (ja) * | 1983-01-26 | 1984-08-09 | 松下電器産業株式会社 | 円盤状記録媒体 |
JPS59138063U (ja) * | 1983-03-04 | 1984-09-14 | ソニー株式会社 | 可撓性磁気デイスクのセンタ−コア |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1846378A (en) * | 1930-05-28 | 1932-02-23 | Durium Products Corp | Pin holder for phonograph records |
US1824253A (en) * | 1930-10-10 | 1931-09-22 | Durium Products Corp | Phonograph record |
JPS57195674U (US20110158925A1-20110630-C00042.png) * | 1981-06-05 | 1982-12-11 | ||
US4532564A (en) * | 1981-09-16 | 1985-07-30 | Dysan Corporation | Removable disk cartridge |
US4459628A (en) * | 1982-04-19 | 1984-07-10 | Cipher Data Products, Inc. | Disk cartridge |
US4503474A (en) * | 1982-06-04 | 1985-03-05 | Syquest Technology | Disc drive cartridge arrangement |
JPS598176A (ja) * | 1982-07-05 | 1984-01-17 | Hitachi Ltd | 回転デイスク保持装置 |
JPS5954089A (ja) * | 1982-09-22 | 1984-03-28 | Hitachi Ltd | 回転デイスク保持装置 |
-
1985
- 1985-05-20 JP JP1985074657U patent/JPH0734555Y2/ja not_active Expired - Lifetime
-
1986
- 1986-05-19 US US06/864,209 patent/US4743993A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58169222U (ja) * | 1982-05-08 | 1983-11-11 | ソニー株式会社 | 回転板軸受 |
JPS59118126U (ja) * | 1983-01-26 | 1984-08-09 | 松下電器産業株式会社 | 円盤状記録媒体 |
JPS59138063U (ja) * | 1983-03-04 | 1984-09-14 | ソニー株式会社 | 可撓性磁気デイスクのセンタ−コア |
Also Published As
Publication number | Publication date |
---|---|
JPH0734555Y2 (ja) | 1995-08-02 |
US4743993A (en) | 1988-05-10 |