JPS5917038U - Rotating magnetic sheet device - Google Patents
Rotating magnetic sheet deviceInfo
- Publication number
- JPS5917038U JPS5917038U JP11210582U JP11210582U JPS5917038U JP S5917038 U JPS5917038 U JP S5917038U JP 11210582 U JP11210582 U JP 11210582U JP 11210582 U JP11210582 U JP 11210582U JP S5917038 U JPS5917038 U JP S5917038U
- Authority
- JP
- Japan
- Prior art keywords
- metal plate
- core
- sheet
- magnetic sheet
- magnetic
- 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
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来例を示す要部縦断側面図、第2図は本考案
の一実施例を示す外観平面図、第3図はセンターコアの
部分の拡大平面図、第4図はその拡大底面図、第5図は
第3図のA−A線断面図、第6図は第3図のB−B線断
面図、第7図は本考案に係る回転磁気シート装置を磁気
記録再生装置側に装填した状態を示す縦断側面図、第8
図及び第9図は本考案の他の実施例を示し、第8図はセ
ンターコアの部分の拡大底面図、第9図はその縦断拡大
側面図である。。
1・・・磁気シート、2・・・ジャケット本体、16・
・・センターコア、16A・・・軸方向−JJ、16B
・・・軸方向他端面、17・・・ヨーク板、17A・・
・外側面(位置基準面)、18・・・軸挿入孔、21・
・・フランジ部、21A・・・一方の面(シート接着面
)、22・・・駆動軸、26・・・折曲片、26a・・
・先端部。Fig. 1 is a vertical sectional side view of the main part showing a conventional example, Fig. 2 is an external plan view showing an embodiment of the present invention, Fig. 3 is an enlarged plan view of the center core portion, and Fig. 4 is an enlarged bottom view thereof. 5 is a cross-sectional view taken along the line A-A in FIG. 3, FIG. 6 is a cross-sectional view taken along the line B-B in FIG. 3, and FIG. Vertical side view showing the loaded state, No. 8
9 and 9 show another embodiment of the present invention, FIG. 8 is an enlarged bottom view of the center core portion, and FIG. 9 is an enlarged vertical side view thereof. . 1...Magnetic sheet, 2...Jacket body, 16.
...Center core, 16A...Axial direction - JJ, 16B
...Other end surface in the axial direction, 17...Yoke plate, 17A...
・Outer surface (position reference surface), 18...shaft insertion hole, 21.
...Flange part, 21A...One surface (sheet adhesion surface), 22...Drive shaft, 26...Bent piece, 26a...
・Tip.
Claims (1)
に、このコアの軸方向一端面に磁性金属板を一体的に接
合してなり、上記コアには磁気記録再生装置側の駆動軸
が嵌挿される軸挿入孔を有し、上記金属板には先端が上
記コアの軸方向他端面に臨むシート回転位置検出用の折
曲片が立ち上り形成されるとともに、上記コアの外周か
ら外径方向に突出するフランジ部が形成され、上記フラ
ンジ部の一方の面がシート接着面となるとともに1、上
記金属板の外側面が前記駆動軸に直交し、且つ上記シー
トの磁気記録面に対して平行な位置基準面となることを
特徴とする回転磁気シート装置。A center core is arranged at the center of rotation of the magnetic sheet, and a magnetic metal plate is integrally bonded to one end surface in the axial direction of this core, and the drive shaft of the magnetic recording and reproducing device is inserted into the core. The metal plate has a shaft insertion hole, and the metal plate has a bent piece for detecting the seat rotational position whose tip faces the other end face of the core in the axial direction. A flange portion is formed, one surface of the flange portion serves as a sheet bonding surface, and 1, a position reference is provided in which the outer surface of the metal plate is perpendicular to the drive shaft and parallel to the magnetic recording surface of the sheet. A rotating magnetic sheet device characterized by a surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11210582U JPS5917038U (en) | 1982-07-26 | 1982-07-26 | Rotating magnetic sheet device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11210582U JPS5917038U (en) | 1982-07-26 | 1982-07-26 | Rotating magnetic sheet device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5917038U true JPS5917038U (en) | 1984-02-01 |
JPH0115035Y2 JPH0115035Y2 (en) | 1989-05-02 |
Family
ID=30260010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11210582U Granted JPS5917038U (en) | 1982-07-26 | 1982-07-26 | Rotating magnetic sheet device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5917038U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5974575U (en) * | 1982-11-07 | 1984-05-21 | 日立マクセル株式会社 | disk cartridge |
JPS61115281A (en) * | 1984-11-10 | 1986-06-02 | Hitachi Maxell Ltd | Recording disc |
JPS61208684A (en) * | 1985-03-13 | 1986-09-17 | Fujitsu Ltd | Flexible magnetic disk |
JPS63117381A (en) * | 1986-11-05 | 1988-05-21 | Toshiba Corp | Information storage medium |
-
1982
- 1982-07-26 JP JP11210582U patent/JPS5917038U/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5974575U (en) * | 1982-11-07 | 1984-05-21 | 日立マクセル株式会社 | disk cartridge |
JPS61115281A (en) * | 1984-11-10 | 1986-06-02 | Hitachi Maxell Ltd | Recording disc |
JPS61208684A (en) * | 1985-03-13 | 1986-09-17 | Fujitsu Ltd | Flexible magnetic disk |
JPS63117381A (en) * | 1986-11-05 | 1988-05-21 | Toshiba Corp | Information storage medium |
Also Published As
Publication number | Publication date |
---|---|
JPH0115035Y2 (en) | 1989-05-02 |
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