JPS5814264U - helical scanning device - Google Patents
helical scanning deviceInfo
- Publication number
- JPS5814264U JPS5814264U JP10775381U JP10775381U JPS5814264U JP S5814264 U JPS5814264 U JP S5814264U JP 10775381 U JP10775381 U JP 10775381U JP 10775381 U JP10775381 U JP 10775381U JP S5814264 U JPS5814264 U JP S5814264U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- magnetic
- scanning device
- tape
- fixed drum
- 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
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図は螺旋走査装置の概略構成を示す側面図、第２図
は本考案の螺旋走査装置の実施例あ磁気テープ走行を説
明するための側面図、第３図、第４図はそれぞれ第２図
の磁気テープの受ける規制力の説明図、第５図は従来の
磁気記録再生装置のダンピングローラの配置説明のため
の平面図、第６図は第２図の装置の詳細断面図である。
−１・・・・・・上部回転ドラム、２・・・・・・磁気
ヘッド、３・・・・・・固定ドラム、４・・・・・・磁
気テープ、１３・・・・・傅−ド面。
、′＋ ３０
ｖｔ、ｔａｓθ０
汁 ６ 図 −
旧−
／ 第４ハ
１
（５FIG. 1 is a side view showing a schematic configuration of a helical scanning device, FIG. 2 is a side view illustrating an embodiment of the helical scanning device of the present invention, and how the magnetic tape runs. FIGS. FIG. 2 is an explanatory diagram of the restraining force exerted on the magnetic tape, FIG. 5 is a plan view for explaining the arrangement of damping rollers of a conventional magnetic recording/reproducing device, and FIG. 6 is a detailed sectional view of the device of FIG. 2. . -1...Upper rotating drum, 2...Magnetic head, 3...Fixed drum, 4...Magnetic tape, 13...Fu- Do face. , '+ 30 vt, tasθ0 Juice 6 Figure - Old - / 4th C 1 (5
Claims (1)
気テープの走行を案内し規制するリードを備えた下部固
定ドラムと、該固定ドラムと同軸上で下部固定ドラ弘と
の間に空隙を設けて配設され、走行中の上記磁気テープ
に接触し、磁気テープにより磁気テープとほぼ同一の周
速をもって回転駆動されるように構成された上部回転ド
ラムと、上記空隙に上記両ドラムと同軸的に配置され所
定方向に一定の回転速度で駆動され、上記磁気テープを
螺旋走査するように形成された１個以上の磁気ヘッドと
を設けたことを特徴とする螺旋走査装置。In a tape spiral scanning device of a magnetic recording and reproducing device, a lower fixed drum is provided with a lead for guiding and regulating the running of the magnetic tape, and a lower fixed drum is disposed coaxially with the fixed drum with a gap provided therebetween. an upper rotating drum configured to contact the running magnetic tape and be driven by the magnetic tape to rotate at approximately the same circumferential speed as the magnetic tape; and an upper rotating drum disposed in the gap coaxially with both drums. and one or more magnetic heads formed to spirally scan the magnetic tape, the magnetic head being driven in a predetermined direction at a constant rotational speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10775381U JPS5814264U (en) | 1981-07-22 | 1981-07-22 | helical scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10775381U JPS5814264U (en) | 1981-07-22 | 1981-07-22 | helical scanning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5814264U true JPS5814264U (en) | 1983-01-28 |
Family
ID=29902181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10775381U Pending JPS5814264U (en) | 1981-07-22 | 1981-07-22 | helical scanning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5814264U (en) |
-
1981
- 1981-07-22 JP JP10775381U patent/JPS5814264U/en active Pending
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