JPH0352840U - - Google Patents
Info
- Publication number
- JPH0352840U JPH0352840U JP11347389U JP11347389U JPH0352840U JP H0352840 U JPH0352840 U JP H0352840U JP 11347389 U JP11347389 U JP 11347389U JP 11347389 U JP11347389 U JP 11347389U JP H0352840 U JPH0352840 U JP H0352840U
- Authority
- JP
- Japan
- Prior art keywords
- pulse signal
- cylinder
- adjusting
- magnetic tape
- servo system
- 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 2
Description
第１図は本考案のシリンダ駆動回路の一実施例
を示したブロツク図、第２図は第１図に示した回
路の動作タイムチヤート、第３図は通常記録、従
来の間欠記録、更に本実施例の間欠記録によるテ
ープパターン例を示した図である。
１……記録ミユートパルス発生回路、２，３…
…モノマルチ、４，５，７……トランジスタ、６
……オペアンプ、８……シリンダモータ。
Fig. 1 is a block diagram showing an embodiment of the cylinder drive circuit of the present invention, Fig. 2 is an operation time chart of the circuit shown in Fig. 1, and Fig. 3 shows normal recording, conventional intermittent recording, and main recording. FIG. 4 is a diagram showing an example of a tape pattern by intermittent recording according to the embodiment. 1... Recording mute pulse generation circuit, 2, 3...
...Mono multi, 4, 5, 7...Transistor, 6
...Operation amplifier, 8...Cylinder motor.
Claims (1)
より磁気テープを間欠駆動すると共にシリンダを
間欠駆動して、映像情報を前記磁気テープに記録
する磁気記録再生装置において、前記映像情報を
磁気テープに間欠記録する時にパルス信号を発生
するパルス信号発生手段と、このパルス信号発生
手段により発生されたパルス信号の立ち上がりタ
イミング及びパルス幅を調整するパルス信号調整
手段と、シリンダモータの速度を加速又は減速す
べくこのパルス信号調整手段によつて調整された
パルス信号を前記シリンダサーボ系に印加する出
力手段と具備したことを特徴とするシリンダ駆動
回路。 In a magnetic recording and reproducing apparatus that intermittently drives a magnetic tape using a cylinder servo system and a capstan servo system and also intermittently drives a cylinder to record video information on the magnetic tape, when the video information is intermittently recorded on the magnetic tape. pulse signal generating means for generating a pulse signal; pulse signal adjusting means for adjusting the rise timing and pulse width of the pulse signal generated by the pulse signal generating means; and pulse signal adjusting means for adjusting the rise timing and pulse width of the pulse signal generated by the pulse signal generating means; A cylinder drive circuit comprising: an output means for applying a pulse signal adjusted by the adjustment means to the cylinder servo system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11347389U JPH0352840U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11347389U JPH0352840U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352840U true JPH0352840U (en) | 1991-05-22 |
Family
ID=31661887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11347389U Pending JPH0352840U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352840U (en) |
-
1989
- 1989-09-29 JP JP11347389U patent/JPH0352840U/ja active Pending
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