JPS623648U - - Google Patents
Info
- Publication number
- JPS623648U JPS623648U JP9215085U JP9215085U JPS623648U JP S623648 U JPS623648 U JP S623648U JP 9215085 U JP9215085 U JP 9215085U JP 9215085 U JP9215085 U JP 9215085U JP S623648 U JPS623648 U JP S623648U
- Authority
- JP
- Japan
- Prior art keywords
- rotary head
- tape
- head device
- magnetic tape
- guide
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 2
Description
第１図は本考案一実施例の高速回転型ＶＴＲの
要部平面図、第２図は同空気ガイド部断面図、第
３図は同磁気テープと回転ビデオヘツドとの接触
状態図、第４図は同磁化トラツクを示す図、第５
図は従来例の高速回転型ＶＴＲの要部平面図、第
６図は同磁気テープと回転ビデオヘツドとの接触
状態断面図、第７図は同磁化トラツクを示す図、
第８図は同再生信号を示す図である。
１……磁気テープ、４……テープガイド、５…
…回転ビデオヘツド、６ａ……回転上ドラム、１
１……外周面、１６……空気ガイド、１７……固
定壁面、２０……分離壁面、２２……磁気テープ
側の固定壁面。
FIG. 1 is a plan view of essential parts of a high-speed rotating VTR according to an embodiment of the present invention, FIG. 2 is a sectional view of the air guide section, FIG. 3 is a diagram of the state of contact between the magnetic tape and the rotating video head, and FIG. Figure 5 shows the same magnetization track.
6 is a sectional view of the contact state between the magnetic tape and the rotating video head, and FIG. 7 is a diagram showing the magnetization track.
FIG. 8 is a diagram showing the reproduced signal. 1...magnetic tape, 4...tape guide, 5...
...Rotating video head, 6a...Rotating upper drum, 1
DESCRIPTION OF SYMBOLS 1...Outer peripheral surface, 16...Air guide, 17...Fixed wall surface, 20...Separation wall surface, 22...Fixed wall surface on the magnetic tape side.
Claims (1)
気テープを巻付け案内する回転ヘツド装置と、磁
気テープを回転ヘツド装置に案内するテープガイ
ドと、前記テープガイドから前記回転ヘツド装置
に架張される磁気テープに対し前記回転ヘツド装
置の外周面のそれぞれから所定の間隔を有して設
けられた空気ガイドとを備え、前記回転ヘツドの
回転により発生する外周面周辺の空気流の一部を
前記空気ガイドで分離することを特徴とする磁気
記録再生装置。 A rotary head device in which a video head is arranged and a magnetic tape is wound and guided around a rotatable outer peripheral surface, a tape guide that guides the magnetic tape to the rotary head device, and a tape guide that is stretched from the tape guide to the rotary head device. an air guide provided at a predetermined distance from each of the outer circumferential surfaces of the rotary head device for a magnetic tape, and a part of the air flow around the outer circumferential surface generated by the rotation of the rotary head. A magnetic recording and reproducing device characterized by separation using an air guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9215085U JPS623648U (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9215085U JPS623648U (en) | 1985-06-20 | 1985-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623648U true JPS623648U (en) | 1987-01-10 |
Family
ID=30648686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9215085U Pending JPS623648U (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623648U (en) |
-
1985
- 1985-06-20 JP JP9215085U patent/JPS623648U/ja active Pending
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