JPS59153668U - Signal reading position detection device - Google Patents
Signal reading position detection deviceInfo
- Publication number
- JPS59153668U JPS59153668U JP4756583U JP4756583U JPS59153668U JP S59153668 U JPS59153668 U JP S59153668U JP 4756583 U JP4756583 U JP 4756583U JP 4756583 U JP4756583 U JP 4756583U JP S59153668 U JPS59153668 U JP S59153668U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- recording
- recording medium
- frequency
- output signal
- 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
Landscapes
- Moving Of Head For Track Selection And Changing (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
図は本考案に係る信号読取り位置検出装置の一例を示す
接続図である。
図中、１は回転記録媒体、２はモーター、４は信号読取
り手段、１１はビデオ復調回路、１３は同期分離回路、
１６は演算回路、１８は周波数発電器である。The figure is a connection diagram showing an example of a signal reading position detection device according to the present invention. In the figure, 1 is a rotating recording medium, 2 is a motor, 4 is a signal reading means, 11 is a video demodulation circuit, 13 is a synchronous separation circuit,
16 is an arithmetic circuit, and 18 is a frequency generator.
Claims (1)
保たれて信号が記録された螺旋状記録トラックを有する
記録媒体から、信号読取り手段により上記信号を読取り
、再生信号を得る信号再生装置に於いて、上記記録媒体
の回転数に対応した周波数を有する出力信号を発生する
信号発生手段と、上記再生信号中の再生同期信号の周波
数と上記信号発生手段からの出力信号の周波数との比に
対応した出力信号が得られる演算手段とを備え、上記演
算手段からの出力信号にもとすいて上記信号読取り手段
の上記記録媒体に対する位置を検知するようにした信号
読取り位置検出装置。A signal reproducing device for obtaining a reproduced signal by reading a signal from a recording medium having a spiral recording track on which a signal is recorded with a relative moving speed between the signal recording means and a recording position being kept constant using a signal reading means. a signal generating means for generating an output signal having a frequency corresponding to the rotational speed of the recording medium; and a ratio between the frequency of a reproduction synchronizing signal in the reproduction signal and the frequency of the output signal from the signal generating means. a calculation means for obtaining an output signal corresponding to the calculation means, and detects the position of the signal reading means with respect to the recording medium based on the output signal from the calculation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4756583U JPS59153668U (en) | 1983-03-31 | 1983-03-31 | Signal reading position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4756583U JPS59153668U (en) | 1983-03-31 | 1983-03-31 | Signal reading position detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59153668U true JPS59153668U (en) | 1984-10-15 |
Family
ID=30178114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4756583U Pending JPS59153668U (en) | 1983-03-31 | 1983-03-31 | Signal reading position detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59153668U (en) |
-
1983
- 1983-03-31 JP JP4756583U patent/JPS59153668U/en active Pending
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