JPS6229621U - - Google Patents
Info
- Publication number
- JPS6229621U JPS6229621U JP1985119604U JP11960485U JPS6229621U JP S6229621 U JPS6229621 U JP S6229621U JP 1985119604 U JP1985119604 U JP 1985119604U JP 11960485 U JP11960485 U JP 11960485U JP S6229621 U JPS6229621 U JP S6229621U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- elastic body
- annular elastic
- gap
- base
- 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 2
- 239000000088 plastic resin Substances 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
Classifications
-
- 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
- G11B5/825—Disk carriers flexible discs
-
- 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
- G11B23/005—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 flexible discs
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985119604U JPH0525060Y2 (US20030220297A1-20031127-C00074.png) | 1985-08-03 | 1985-08-03 | |
| US06/889,716 US4812939A (en) | 1985-08-03 | 1986-07-28 | Magnetic recording disc having tensioned and elastically-supported recording surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985119604U JPH0525060Y2 (US20030220297A1-20031127-C00074.png) | 1985-08-03 | 1985-08-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6229621U true JPS6229621U (US20030220297A1-20031127-C00074.png) | 1987-02-23 |
| JPH0525060Y2 JPH0525060Y2 (US20030220297A1-20031127-C00074.png) | 1993-06-24 |
Family
ID=14765506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985119604U Expired - Lifetime JPH0525060Y2 (US20030220297A1-20031127-C00074.png) | 1985-08-03 | 1985-08-03 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4812939A (US20030220297A1-20031127-C00074.png) |
| JP (1) | JPH0525060Y2 (US20030220297A1-20031127-C00074.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5257154A (en) * | 1989-06-23 | 1993-10-26 | Sony Corporation | Recording medium disk with clearance for adhesive bond |
| JPH03178033A (ja) * | 1989-12-06 | 1991-08-02 | Fuji Photo Film Co Ltd | 磁気ディスク |
| JPH0444637A (ja) * | 1990-06-11 | 1992-02-14 | Fuji Photo Film Co Ltd | 磁気ディスク及びその製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS41686Y1 (US20030220297A1-20031127-C00074.png) * | 1965-03-09 | 1966-01-25 | ||
| JPS5050305U (US20030220297A1-20031127-C00074.png) * | 1973-09-07 | 1975-05-16 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL278158A (US20030220297A1-20031127-C00074.png) * | 1961-05-09 | |||
| DE1246812B (de) * | 1962-12-17 | 1967-08-10 | Soemmerda Bueromaschwerk | Magnetspeicher |
| US3805292A (en) * | 1971-07-23 | 1974-04-16 | Matsushita Electric Ind Co Ltd | Magnetic recording disc using a magnetic sheet held on a stretched flexible sheet |
| JPS5971146A (ja) * | 1982-10-14 | 1984-04-21 | Toshiba Corp | 情報記憶媒体 |
| US4631609A (en) * | 1984-02-16 | 1986-12-23 | Minnesota Mining And Manufacturing Company | Stretched surface recording disk substrate |
| US4623570A (en) * | 1985-03-14 | 1986-11-18 | Minnesota Mining And Manufacturing Company | Stable stretched surface recording medium |
-
1985
- 1985-08-03 JP JP1985119604U patent/JPH0525060Y2/ja not_active Expired - Lifetime
-
1986
- 1986-07-28 US US06/889,716 patent/US4812939A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS41686Y1 (US20030220297A1-20031127-C00074.png) * | 1965-03-09 | 1966-01-25 | ||
| JPS5050305U (US20030220297A1-20031127-C00074.png) * | 1973-09-07 | 1975-05-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0525060Y2 (US20030220297A1-20031127-C00074.png) | 1993-06-24 |
| US4812939A (en) | 1989-03-14 |
