JPS59164919U - magnetic recording and reproducing device - Google Patents
magnetic recording and reproducing deviceInfo
- Publication number
- JPS59164919U JPS59164919U JP5623183U JP5623183U JPS59164919U JP S59164919 U JPS59164919 U JP S59164919U JP 5623183 U JP5623183 U JP 5623183U JP 5623183 U JP5623183 U JP 5623183U JP S59164919 U JPS59164919 U JP S59164919U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- bearing
- reproducing device
- fixed drum
- rotating
- 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
Landscapes
- Recording Or Reproducing By Magnetic Means (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の磁気記録再生装置を示す縦断面図である
。第２図は本考案を適用した磁気記録再生装置の縦断面
図であり、第３図は回転ディスクの概略平面図、第４図
は回転磁気ヘッドに伝送される信号の周波数スペクトラ
ムを示すグラフ、第５図は下ドラムの平面図である。第
６図は本考案の他の実施例を示す縦断面図であり、第７
図は本考案のさらに他の実施例を示す縦断面図である。
１・・・・・・上ドラム、２・・・・・・下ドラム、３
・・・・・・回転ディスク、４・・・・・・回転軸、８
・・・・・・軸一体型軸受け、９・・・・・・軸受は筒
体、２０・・・・・田−タリートランス。
第４図
ｉ ｆ 、ＹＦＭ冨
こ Ｃｏ ′
区
処 ＡＦＭ
大
＝ １ ２３４５６７
周〉【友（ＭＨ２）−
第６図−FIG. 1 is a longitudinal sectional view showing a conventional magnetic recording/reproducing device. FIG. 2 is a longitudinal cross-sectional view of a magnetic recording and reproducing apparatus to which the present invention is applied, FIG. 3 is a schematic plan view of a rotating disk, and FIG. 4 is a graph showing the frequency spectrum of a signal transmitted to a rotating magnetic head. FIG. 5 is a plan view of the lower drum. FIG. 6 is a vertical sectional view showing another embodiment of the present invention, and FIG.
The figure is a longitudinal sectional view showing still another embodiment of the present invention. 1... Upper drum, 2... Lower drum, 3
... Rotating disk, 4 ... Rotating shaft, 8
...Shaft integrated bearing, 9...Bearing is cylindrical, 20...Tally transformer. Figure 4 if, YFM Tomiko Co' Ward Office AFM Large = 1 234567 laps> [Friend (MH2)- Figure 6-
Claims (1)
にて記録する磁気記録再生装置において、回転軸をイン
ナーレースの無い軸受けにて支持することにより固定ド
ラムの軸受は筒体の外径寸法を小さくし、上記固定ドラ
ム９外周部内壁と軸受は筒体外周壁との距離を拡大して
この間に配置されるロータリートランスチャンネル数を
増加させてなる磁気記録再生装置。In magnetic recording and reproducing devices that record audio and video signals independently using rotating magnetic heads, the fixed drum bearing can reduce the outer diameter of the cylindrical body by supporting the rotating shaft with a bearing without an inner race. , a magnetic recording and reproducing device in which the distance between the inner wall of the outer circumferential portion of the fixed drum 9 and the bearing is increased to increase the number of rotary transformer channels disposed therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5623183U JPS59164919U (en) | 1983-04-15 | 1983-04-15 | magnetic recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5623183U JPS59164919U (en) | 1983-04-15 | 1983-04-15 | magnetic recording and reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59164919U true JPS59164919U (en) | 1984-11-05 |
Family
ID=30186553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5623183U Pending JPS59164919U (en) | 1983-04-15 | 1983-04-15 | magnetic recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59164919U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5030409U (en) * | 1973-07-13 | 1975-04-05 | ||
| JPS5823322A (en) * | 1981-08-04 | 1983-02-12 | Canon Inc | Rotary head device |
-
1983
- 1983-04-15 JP JP5623183U patent/JPS59164919U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5030409U (en) * | 1973-07-13 | 1975-04-05 | ||
| JPS5823322A (en) * | 1981-08-04 | 1983-02-12 | Canon Inc | Rotary head device |
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