JPS59180220U - magnetic recording and reproducing device - Google Patents
magnetic recording and reproducing deviceInfo
- Publication number
- JPS59180220U JPS59180220U JP7390583U JP7390583U JPS59180220U JP S59180220 U JPS59180220 U JP S59180220U JP 7390583 U JP7390583 U JP 7390583U JP 7390583 U JP7390583 U JP 7390583U JP S59180220 U JPS59180220 U JP S59180220U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- fixing plate
- piezoelectric element
- running direction
- magnetic 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.)
- Granted
Links
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (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図は従来の磁気ヘッドのアジマス調整の構成を示し
、第２図は本考案の１実施例を示し、第３図は本考案に
係る再生磁気ヘッドおよびその拡大図を示し、第４図は
本考案の１実施例の構成を示し、第５図は磁気テープの
磁気記録信号と磁気ヘッドのアジマスとの関係を示す。
図中、１は磁気ヘッド、２は磁気ヘッド固定板、
−５はネジ、６．１０．１１はバネ、７はネジ付シャフ
ト、８はＥ−リング、９は本考案に係る圧電素子、１２
は再生磁気ヘッド、１３は磁気テープ、１４はＲチャン
ネル磁気ヘッド、１５−１はＬチャンネルの磁気ヘッド
し□、１５−２はＬチャンネルの磁気ヘッドＬ２．２０
はＬチャンネル磁気記−緑信号である。FIG. 1 shows the configuration of azimuth adjustment of a conventional magnetic head, FIG. 2 shows an embodiment of the present invention, FIG. 3 shows a reproducing magnetic head according to the present invention and an enlarged view thereof, and FIG. 5 shows the structure of one embodiment of the present invention, and FIG. 5 shows the relationship between the magnetic recording signal of the magnetic tape and the azimuth of the magnetic head. In the figure, 1 is a magnetic head, 2 is a magnetic head fixing plate,
-5 is a screw, 6.10.11 is a spring, 7 is a threaded shaft, 8 is an E-ring, 9 is a piezoelectric element according to the present invention, 12
13 is a magnetic tape, 14 is an R channel magnetic head, 15-1 is an L channel magnetic head □, 15-2 is an L channel magnetic head L2.20
is the L channel magnetic recording-green signal.
Claims (1)
を介して基板に固定するとともに、前記磁気ヘッド固定
板のテープ走行方向の他端を、スプリングを介して可動
し得るネジにより基板に取り付けるヘッドアジマス調整
機能を有する磁気記録再生装置において、前記磁気ヘッ
ド固定板のテープ走行方向の他端と上記可動し得るネジ
によって取り付けが行なわれる基板との間に圧電素子を
もうけると共に少なくとも磁気ヘッドの再生チャンネル
の１つについて複数に分割した磁気ヘッドを有する再生
ヘッドと、該分割した磁気ヘッドから再生された複数の
再生信号間の位相差を求める位相比較器とぐ該位相比較
器からの位相差信号にもとづき、ヘッドアジマスを補正
する制御信号を送出する位相補正回路と、該位相補正回
路からの信号にもとづき、圧電素子に所定電圧を印加す
る圧電素子駆動回路とからなることを特徴とする磁気記
録再生装置。One end of the magnetic head fixing plate in the tape running direction is fixed to the substrate via a spacer, and the other end of the magnetic head fixing plate in the tape running direction is attached to the substrate by a screw movable via a spring. In a magnetic recording and reproducing apparatus having an azimuth adjustment function, a piezoelectric element is provided between the other end of the magnetic head fixing plate in the tape running direction and the substrate to which the movable screw is attached, and at least a reproduction channel of the magnetic head is provided. A reproducing head having a magnetic head divided into a plurality of parts, and a phase comparator for determining the phase difference between a plurality of reproduction signals reproduced from the divided magnetic head, and a phase difference signal from the phase comparator. A magnetic recording and reproducing device comprising a phase correction circuit that sends out a control signal for correcting head azimuth, and a piezoelectric element drive circuit that applies a predetermined voltage to a piezoelectric element based on the signal from the phase correction circuit. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7390583U JPS59180220U (en) | 1983-05-18 | 1983-05-18 | magnetic recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7390583U JPS59180220U (en) | 1983-05-18 | 1983-05-18 | magnetic recording and reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59180220U true JPS59180220U (en) | 1984-12-01 |
| JPH0216416Y2 JPH0216416Y2 (en) | 1990-05-07 |
Family
ID=30204019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7390583U Granted JPS59180220U (en) | 1983-05-18 | 1983-05-18 | magnetic recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59180220U (en) |
-
1983
- 1983-05-18 JP JP7390583U patent/JPS59180220U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0216416Y2 (en) | 1990-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4930030A (en) | Signal recording/reproducing device | |
| US4451859A (en) | Magnetic video head position control | |
| JPS59180220U (en) | magnetic recording and reproducing device | |
| JPS60142815U (en) | Head position adjustment device | |
| JP2816558B2 (en) | Magnetic reproducing device and combination head | |
| JPS60142816U (en) | Head position adjustment device | |
| JPH0227429Y2 (en) | ||
| JPS6319997Y2 (en) | ||
| JPS6343615Y2 (en) | ||
| JPS60142814U (en) | Head position adjustment device | |
| JPS5971420U (en) | magnetic recording and reproducing device | |
| JPS5860348U (en) | Tape drive device for magnetic recording and reproducing equipment | |
| JPS5839737U (en) | Magnetic head mounting device | |
| JPS6016315U (en) | magnetic recording and reproducing device | |
| JPH0668440A (en) | Head height adjusting mechanism for rotary drum | |
| JPS61142880A (en) | Magnetic recording and reproducing method | |
| JPS5982604A (en) | Rotary head type magnetic recording and reproducing device | |
| JPS59104312U (en) | Audio multiplex signal recording and playback device | |
| JPS6137687B2 (en) | ||
| JPS5814228U (en) | Regenerative automatic azimuth adjustment device | |
| JPS60135840U (en) | Tape speed control device | |
| JPH01174733U (en) | ||
| JPS6045924A (en) | Video tape recorder | |
| JPH0680523B2 (en) | Magnetic tape device | |
| JPS5956634U (en) | Fixed head installation adjustment device for recording and reproducing equipment |