JPS549611A - Magnetic disc apparatus - Google Patents
Magnetic disc apparatusInfo
- Publication number
- JPS549611A JPS549611A JP7389677A JP7389677A JPS549611A JP S549611 A JPS549611 A JP S549611A JP 7389677 A JP7389677 A JP 7389677A JP 7389677 A JP7389677 A JP 7389677A JP S549611 A JPS549611 A JP S549611A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disc
- disc apparatus
- case
- entry
- dust
- 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
- 230000005291 magnetic effect Effects 0.000 title abstract 3
- 239000000428 dust Substances 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 230000008961 swelling Effects 0.000 abstract 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
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
Landscapes
- Moving Of Heads (AREA)
Abstract
PURPOSE:To prevent the entry of dust into a magnetic disc assembly by passing a magnetic flux to the needle coil in a case from the driving part installed on the outside with the ferromagnetic plates provided in the swelling part of the hermetic case.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52073896A JPS5823670B2 (en) | 1977-06-23 | 1977-06-23 | magnetic disk device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52073896A JPS5823670B2 (en) | 1977-06-23 | 1977-06-23 | magnetic disk device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS549611A true JPS549611A (en) | 1979-01-24 |
JPS5823670B2 JPS5823670B2 (en) | 1983-05-17 |
Family
ID=13531414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52073896A Expired JPS5823670B2 (en) | 1977-06-23 | 1977-06-23 | magnetic disk device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5823670B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5720968A (en) * | 1980-07-09 | 1982-02-03 | Nec Corp | Magnetic disk device |
JPS58196666A (en) * | 1982-05-10 | 1983-11-16 | Hitachi Ltd | Head disk assembly |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63168054U (en) * | 1987-04-20 | 1988-11-01 | ||
JPH01170467U (en) * | 1988-05-19 | 1989-12-01 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50159320A (en) * | 1974-06-12 | 1975-12-23 |
-
1977
- 1977-06-23 JP JP52073896A patent/JPS5823670B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50159320A (en) * | 1974-06-12 | 1975-12-23 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5720968A (en) * | 1980-07-09 | 1982-02-03 | Nec Corp | Magnetic disk device |
JPS58196666A (en) * | 1982-05-10 | 1983-11-16 | Hitachi Ltd | Head disk assembly |
Also Published As
Publication number | Publication date |
---|---|
JPS5823670B2 (en) | 1983-05-17 |
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