JPH0289610U - - Google Patents
Info
- Publication number
- JPH0289610U JPH0289610U JP16592888U JP16592888U JPH0289610U JP H0289610 U JPH0289610 U JP H0289610U JP 16592888 U JP16592888 U JP 16592888U JP 16592888 U JP16592888 U JP 16592888U JP H0289610 U JPH0289610 U JP H0289610U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- pair
- magnetic head
- head
- recording
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は本考案に係る回転ヘツド型磁気記録再
生装置における再生の際の信号処理を説明するた
めの図、第２図は回転ヘツド装置の断面図、第３
Ａ図は再生の際の磁気ヘツドの位置を説明するた
めの図、第３Ｂ図は高速サーチの際の磁気ヘツド
の位置を説明するための図、第４図はＤＡＴ（Ｄ
ｉｇｉｔａｌ Ａｕｄｉｏ Ｔａｐｅ ｒｅｃｏ
ｒｄｅｒ）などの回転ヘツド型磁気記録再生装置
のテープ走行系を示す平面図、第５図は磁気テー
プの記録フオーマツトを示す拡大図である。
１…回転ドラム、１ｂ…圧電素子、Ｈａ，Ｈａ
′，Ｈｂ，Ｈｂ′…磁気ヘツド、２２…再生状態
検知手段。
FIG. 1 is a diagram for explaining signal processing during reproduction in a rotating head type magnetic recording/reproducing device according to the present invention, FIG. 2 is a sectional view of the rotating head device, and FIG.
Figure A is a diagram for explaining the position of the magnetic head during reproduction, Figure 3B is a diagram for explaining the position of the magnetic head during high-speed search, and Figure 4 is a diagram for explaining the position of the magnetic head during reproduction.
digital audio tape reco
FIG. 5 is an enlarged view showing the recording format of the magnetic tape. 1... Rotating drum, 1b... Piezoelectric element, Ha, Ha
', Hb, Hb'... Magnetic head, 22... Reproduction state detection means.
Claims (1)
８０°の配置角度にて設置される記録再生用の第
１の磁気ヘツド対と、この磁気ヘツド対の一方の
磁気ヘツドと同一のアジマス角度を有する磁気ヘ
ツドならびに他方の磁気ヘツドと同一のアジマス
角度を有する磁気ヘツドからなる第２の磁気ヘツ
ド対が回転ドラムに装備された回転ヘツド型磁気
記録再生装置において、前記第２の磁気ヘツド対
は第１の磁気ヘツド対が走査するトラツクと同一
のトラツクを走査可能となる位置に設けられると
ともに、前記第１の磁気ヘツド対とは異なつた読
取り精度となつており且つ、前記第１の磁気ヘツ
ド対ならびに第２の磁気ヘツド対の出力を比較し
、再生状態を検知する手段が設けられていること
を特徴とする回転ヘツド型磁気再録再生装置。 ２ 互いに異なつたアジマス角度を有し且つ、１
８０°の配置角度にて設置される記録再生用の第
１の磁気ヘツド対と、この第１の磁気ヘツド対の
一方の磁気ヘツドと同一のアジマス角度を有する
磁気ヘツドならびに他方の磁気ヘツドと同一のア
ジマス角度を有する磁気ヘツドからなる第２の磁
気ヘツド対が回転ドラムに装備された回転ヘツド
型磁気記録再生装置において、前記第２の磁気ヘ
ツド対は、第１の磁気ヘツド対と同一の高さ位置
ならびに第１の磁気ヘツド対が走査するトラツク
と同一のトラツクを走査可能となる位置とに移動
できるように駆動走査手段を介して回転ドラムに
装備されていることを特徴とする回転ヘツド型磁
気記録再生装置。[Claims for Utility Model Registration] 1. Having mutually different azimuth angles, and 1.
A first pair of recording and reproducing magnetic heads installed at an arrangement angle of 80 degrees, a magnetic head having the same azimuth angle as one magnetic head of the magnetic head pair, and a magnetic head having the same azimuth angle as the other magnetic head. In a rotating head type magnetic recording/reproducing device in which a second magnetic head pair consisting of magnetic heads having a magnetic head is mounted on a rotating drum, the second magnetic head pair scans the same track as the first magnetic head pair. is provided at a position where it can scan, and has a reading accuracy different from that of the first pair of magnetic heads, and compares the outputs of the first pair of magnetic heads and the second pair of magnetic heads, 1. A rotating head type magnetic re-recording and reproducing device, characterized in that it is provided with means for detecting a reproducing state. 2 have mutually different azimuth angles, and 1
A first pair of recording and reproducing magnetic heads installed at an arrangement angle of 80 degrees, a magnetic head having the same azimuth angle as one magnetic head of the first pair of magnetic heads, and a magnetic head identical to the other magnetic head. In a rotating head type magnetic recording/reproducing device in which a rotating drum is equipped with a second pair of magnetic heads having an azimuth angle of A rotary head type, characterized in that it is mounted on a rotary drum via a drive scanning means so that it can be moved to a position where it can scan the same track as the first magnetic head pair and a position where it can scan the same track as the first magnetic head pair. Magnetic recording and reproducing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16592888U JPH0289610U (en) | 1988-12-21 | 1988-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16592888U JPH0289610U (en) | 1988-12-21 | 1988-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0289610U true JPH0289610U (en) | 1990-07-16 |
Family
ID=31452857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16592888U Pending JPH0289610U (en) | 1988-12-21 | 1988-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0289610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02276015A (en) * | 1989-04-17 | 1990-11-09 | Matsushita Electric Ind Co Ltd | State detector and magnetic recording/reproducing device |
-
1988
- 1988-12-21 JP JP16592888U patent/JPH0289610U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02276015A (en) * | 1989-04-17 | 1990-11-09 | Matsushita Electric Ind Co Ltd | State detector and magnetic recording/reproducing device |
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