JPS6294470U - - Google Patents
Info
- Publication number
- JPS6294470U JPS6294470U JP18690285U JP18690285U JPS6294470U JP S6294470 U JPS6294470 U JP S6294470U JP 18690285 U JP18690285 U JP 18690285U JP 18690285 U JP18690285 U JP 18690285U JP S6294470 U JPS6294470 U JP S6294470U
- Authority
- JP
- Japan
- Prior art keywords
- hard disk
- recording method
- ferromagnetic member
- view
- central hole
- 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.)
- Pending
Links
- 230000005294 ferromagnetic effect Effects 0.000 claims description 5
- 230000005291 magnetic effect Effects 0.000 claims description 5
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図ａ，ｂはそれぞれ本考案の一実施例を示
す分解斜視図及び中央部側面図、第２図は本考案
のハードデイスクをクランプした状態を示す要部
側断面図、第３図、第４図は本考案の他の実施例
を示す斜視図、第５図は本考案の他の実施例を示
す中央要部側断面図、第６図は従来のハードデイ
スクを示す斜視図、第７図は第６図のハードデイ
スクをクランプした状態を示す要部側断面図であ
る。
１…ハードデイスク、２…中央孔、３…強磁性
部材、４…磁力線通過部、５…中央孔、９…強磁
性部材、１０…磁力線通過部、１１…中央孔、１
２…強磁性部材、１３…磁力線通過部、１５…強
磁性部材。
Figures 1a and b are an exploded perspective view and a side view of the central part showing an embodiment of the present invention, respectively, Figure 2 is a side sectional view of the main part showing the hard disk of the present invention in a clamped state, Figures 3 and 3 are Fig. 4 is a perspective view showing another embodiment of the present invention, Fig. 5 is a sectional side view of the main part of the central part showing another embodiment of the invention, Fig. 6 is a perspective view showing a conventional hard disk, and Fig. 7 7 is a sectional side view of a main part showing a state in which the hard disk of FIG. 6 is clamped. FIG. DESCRIPTION OF SYMBOLS 1...Hard disk, 2...Central hole, 3...Ferromagnetic member, 4...Magnetic force line passage part, 5...Central hole, 9...Ferromagnetic member, 10...Magnetic force line passage part, 11...Central hole, 1
2... Ferromagnetic member, 13... Magnetic force line passage section, 15... Ferromagnetic member.
Claims (1)
るハードデイスクの中央孔周辺に、磁力線通過部
が形成された強磁性部材を備えたことを特徴とす
るハードデイスク。 1. A hard disk on which information is recorded using a recording method other than a magnetic recording method, comprising a ferromagnetic member in which a magnetic field line passing portion is formed around a central hole of the hard disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18690285U JPS6294470U (en) | 1985-12-03 | 1985-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18690285U JPS6294470U (en) | 1985-12-03 | 1985-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6294470U true JPS6294470U (en) | 1987-06-16 |
Family
ID=31136886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18690285U Pending JPS6294470U (en) | 1985-12-03 | 1985-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6294470U (en) |
-
1985
- 1985-12-03 JP JP18690285U patent/JPS6294470U/ja active Pending