JPH0330201B2 - - Google Patents
Info
- Publication number
- JPH0330201B2 JPH0330201B2 JP9347782A JP9347782A JPH0330201B2 JP H0330201 B2 JPH0330201 B2 JP H0330201B2 JP 9347782 A JP9347782 A JP 9347782A JP 9347782 A JP9347782 A JP 9347782A JP H0330201 B2 JPH0330201 B2 JP H0330201B2
- Authority
- JP
- Japan
- Prior art keywords
- record carrier
- magnetic
- drive motor
- carrier
- magnetic head
- 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
Links
- 239000000696 magnetic material Substances 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating 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
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9347782A JPS58211305A (ja) | 1982-05-31 | 1982-05-31 | 磁気記録装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9347782A JPS58211305A (ja) | 1982-05-31 | 1982-05-31 | 磁気記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58211305A JPS58211305A (ja) | 1983-12-08 |
JPH0330201B2 true JPH0330201B2 (en]) | 1991-04-26 |
Family
ID=14083415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9347782A Granted JPS58211305A (ja) | 1982-05-31 | 1982-05-31 | 磁気記録装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58211305A (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2562301B2 (ja) * | 1986-05-09 | 1996-12-11 | 株式会社リコー | デイスクドライブ装置のデイスク保持機構 |
-
1982
- 1982-05-31 JP JP9347782A patent/JPS58211305A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58211305A (ja) | 1983-12-08 |
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