JPH0519847Y2 - - Google Patents
Info
- Publication number
- JPH0519847Y2 JPH0519847Y2 JP1985126501U JP12650185U JPH0519847Y2 JP H0519847 Y2 JPH0519847 Y2 JP H0519847Y2 JP 1985126501 U JP1985126501 U JP 1985126501U JP 12650185 U JP12650185 U JP 12650185U JP H0519847 Y2 JPH0519847 Y2 JP H0519847Y2
- Authority
- JP
- Japan
- Prior art keywords
- base
- magnetic
- disk
- head
- 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.)
- Expired - Lifetime
Links
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
- G11B23/0014—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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985126501U JPH0519847Y2 (en]) | 1985-08-21 | 1985-08-21 | |
US06/889,717 US4742420A (en) | 1985-08-21 | 1986-07-28 | Magnetic disk with a porous substrate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985126501U JPH0519847Y2 (en]) | 1985-08-21 | 1985-08-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6236423U JPS6236423U (en]) | 1987-03-04 |
JPH0519847Y2 true JPH0519847Y2 (en]) | 1993-05-25 |
Family
ID=14936770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985126501U Expired - Lifetime JPH0519847Y2 (en]) | 1985-08-21 | 1985-08-21 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4742420A (en]) |
JP (1) | JPH0519847Y2 (en]) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4952435A (en) * | 1985-10-03 | 1990-08-28 | Fuji Photo Film Co., Ltd. | Adhesive for a base-mounted flexible magnetic disc |
JP2565154B2 (ja) * | 1986-08-27 | 1996-12-18 | ソニー株式会社 | 磁気デイスク |
US7179551B2 (en) | 1999-02-12 | 2007-02-20 | General Electric Company | Poly(arylene ether) data storage media |
WO2000048172A2 (en) | 1999-02-12 | 2000-08-17 | General Electric Company | Data storage media |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3737880A (en) * | 1971-09-10 | 1973-06-05 | Arvin Ind Inc | Flexible disc with air intake in turntable |
US4376963A (en) * | 1980-12-19 | 1983-03-15 | International Business Machines Corporation | Composite magnetic recording disk |
JPS59151345A (ja) * | 1983-02-03 | 1984-08-29 | Toshiba Corp | 情報記憶媒体 |
JPS6089618U (ja) * | 1983-11-24 | 1985-06-19 | 日本電気ホームエレクトロニクス株式会社 | 光デイスク |
US4623570A (en) * | 1985-03-14 | 1986-11-18 | Minnesota Mining And Manufacturing Company | Stable stretched surface recording medium |
-
1985
- 1985-08-21 JP JP1985126501U patent/JPH0519847Y2/ja not_active Expired - Lifetime
-
1986
- 1986-07-28 US US06/889,717 patent/US4742420A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4742420A (en) | 1988-05-03 |
JPS6236423U (en]) | 1987-03-04 |
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