JPS59118149U - video tape recorder - Google Patents
video tape recorderInfo
- Publication number
- JPS59118149U JPS59118149U JP1160183U JP1160183U JPS59118149U JP S59118149 U JPS59118149 U JP S59118149U JP 1160183 U JP1160183 U JP 1160183U JP 1160183 U JP1160183 U JP 1160183U JP S59118149 U JPS59118149 U JP S59118149U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- television
- tape
- video tape
- tape recorder
- 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
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図は従来のＶＴＲにおける記録時のキャプスタンサ
ーボ系のブロック図、第２図は本考案の一実施例のブロ
ック図である。
主な図番の説明、５・・・キャプスタンモーター、９、
１０． ２９・・・分周手段、１２・・・位相制御手
段、２０・・・発振器。FIG. 1 is a block diagram of a capstan servo system during recording in a conventional VTR, and FIG. 2 is a block diagram of an embodiment of the present invention. Explanation of main drawing numbers, 5... Capstan motor, 9.
10. 29... Frequency dividing means, 12... Phase control means, 20... Oscillator.
Claims (1)
対応する簡単な整数比では表わせない複数のテープ速度
で同一のテープ駆動装置を用いて記録するビデオテープ
レコーダーにおいて、前記テープ駆動装置はテープを駆
動するキャプスタンモーターと、前記複数のテープ速度
に対応して前記キャプスタンモーターの回転速度信号を
簡単な整数比で分周する分周手段と、該分周手段出力と
基準信号とを入力して前記キャプスタンモーターの回転
を制御する位相制御手段を備え、前記複数のテレビジョ
ン信号のうち基本となるテレビジョン信号の記録時には
前記基準信号として該基本テレビジョン信号の垂直同期
信号を利用し、前記基本テレビジョン信号以外のテレビ
ジョン信号の記録時には該テレビジョン信号の垂直同期
信号とはわずかに異なる周波数の信号を基準信号として
利用することを特徴とするビデオテープレコーダー。In a video tape recorder that uses the same tape drive to record a plurality of television signals at a plurality of tape speeds that cannot be represented by a simple integer ratio corresponding to the plurality of television signals, the tape drive drives the tape. a capstan motor, a frequency dividing means for dividing the rotation speed signal of the capstan motor by a simple integer ratio corresponding to the plurality of tape speeds, and inputting the output of the frequency dividing means and a reference signal. comprising a phase control means for controlling rotation of the capstan motor; when recording a basic television signal among the plurality of television signals, a vertical synchronization signal of the basic television signal is used as the reference signal; A video tape recorder characterized in that, when recording a television signal other than a basic television signal, a signal having a slightly different frequency from a vertical synchronization signal of the television signal is used as a reference signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1160183U JPS59118149U (en) | 1983-01-28 | 1983-01-28 | video tape recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1160183U JPS59118149U (en) | 1983-01-28 | 1983-01-28 | video tape recorder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59118149U true JPS59118149U (en) | 1984-08-09 |
| JPH039152Y2 JPH039152Y2 (en) | 1991-03-07 |
Family
ID=30143027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1160183U Granted JPS59118149U (en) | 1983-01-28 | 1983-01-28 | video tape recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59118149U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58100581A (en) * | 1981-12-10 | 1983-06-15 | Toshiba Corp | Rotating system controller for video tape recorder |
-
1983
- 1983-01-28 JP JP1160183U patent/JPS59118149U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58100581A (en) * | 1981-12-10 | 1983-06-15 | Toshiba Corp | Rotating system controller for video tape recorder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039152Y2 (en) | 1991-03-07 |
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