JPH03102179U - - Google Patents
Info
- Publication number
- JPH03102179U JPH03102179U JP1033590U JP1033590U JPH03102179U JP H03102179 U JPH03102179 U JP H03102179U JP 1033590 U JP1033590 U JP 1033590U JP 1033590 U JP1033590 U JP 1033590U JP H03102179 U JPH03102179 U JP H03102179U
- Authority
- JP
- Japan
- Prior art keywords
- inner circumferential
- magnetic disk
- circumferential edge
- disk body
- metal plate
- 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
- 239000002184 metal Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 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
-
- 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
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
Description
第１図は本考案の磁気デイスク体の一実施例に
用いられる金属板を示す平面図、第２図は本考案
の磁気デイスク体の他の実施例に用いられる金属
板を示す平面図、第３図は２インチの磁気デイス
クカートリツジの外観を示す平面図、第４図は従
来の磁気デイスク体の要部を示す断面図、第５図
は第４図の磁気デイスク体に用いられた金属板を
示す平面図、第６図は第５図に示す金属板へのハ
ブの固定態様を示す要部断面図である。
２……磁気デイスク体、３……金属板、３Ａ…
…突起、３Ｄ……切込み部、４……ハブの樹脂部
。
FIG. 1 is a plan view showing a metal plate used in one embodiment of the magnetic disk body of the present invention, FIG. 2 is a plan view showing a metal plate used in another embodiment of the magnetic disk body of the present invention, and FIG. Figure 3 is a plan view showing the external appearance of a 2-inch magnetic disk cartridge, Figure 4 is a sectional view showing the main parts of a conventional magnetic disk body, and Figure 5 is a diagram of the metal used in the magnetic disk body of Figure 4. FIG. 6 is a plan view showing the plate, and a cross-sectional view of a main part showing how the hub is fixed to the metal plate shown in FIG. 5. 2...Magnetic disk body, 3...Metal plate, 3A...
...Protrusion, 3D...notch, 4...resin part of hub.
Claims (1)
、該金属板の内周縁部を被覆して取り付けられた
ハブとを備えた磁気デイスク体において、上記内
周縁部で且つスピンドル軸受面が形成される近傍
に、細長形状の切込み部が上記内周縁部に沿つて
形成されていることを特徴とする磁気デイスク体
。 A magnetic disk body comprising an annular metal plate having a protrusion on a part of the inner circumferential edge and a hub attached to cover the inner circumferential edge of the metal plate, wherein the inner circumferential edge and the spindle bearing surface are A magnetic disk body characterized in that an elongated cut portion is formed along the inner peripheral edge portion in the vicinity of the cut portion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1033590U JPH073482Y2 (en) | 1990-02-05 | 1990-02-05 | Magnetic disk body |
| DE9101156U DE9101156U1 (en) | 1990-02-05 | 1991-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1033590U JPH073482Y2 (en) | 1990-02-05 | 1990-02-05 | Magnetic disk body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03102179U true JPH03102179U (en) | 1991-10-24 |
| JPH073482Y2 JPH073482Y2 (en) | 1995-01-30 |
Family
ID=11747330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1033590U Expired - Lifetime JPH073482Y2 (en) | 1990-02-05 | 1990-02-05 | Magnetic disk body |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH073482Y2 (en) |
| DE (1) | DE9101156U1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6134081A (en) * | 1997-08-29 | 2000-10-17 | Iomega Corporation | Media hub mounting system for minimizing Z-axis during cartridge insertion and ejection translation |
| US5999382A (en) * | 1997-08-29 | 1999-12-07 | Iomega Corporation | Apparatus for restraining lateral movement of disk medium within a cartridge shell |
-
1990
- 1990-02-05 JP JP1033590U patent/JPH073482Y2/en not_active Expired - Lifetime
-
1991
- 1991-02-01 DE DE9101156U patent/DE9101156U1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073482Y2 (en) | 1995-01-30 |
| DE9101156U1 (en) | 1991-04-25 |