JPS6257969U - - Google Patents
Info
- Publication number
- JPS6257969U JPS6257969U JP14888185U JP14888185U JPS6257969U JP S6257969 U JPS6257969 U JP S6257969U JP 14888185 U JP14888185 U JP 14888185U JP 14888185 U JP14888185 U JP 14888185U JP S6257969 U JPS6257969 U JP S6257969U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- recording medium
- time
- correction device
- delay element
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000002194 synthesizing effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Description
第１図は、本考案の一実施例を示す回路ブロツ
ク図、第２図は第１図の装置の各部の動作を示す
波形図である。
主要部分の符号の説明、１０……ＣＣＤ、１６
……位相比較回路。
FIG. 1 is a circuit block diagram showing one embodiment of the present invention, and FIG. 2 is a waveform diagram showing the operation of each part of the device shown in FIG. Explanation of symbols of main parts, 10...CCD, 16
...Phase comparison circuit.
Claims (1)
相対的な移動速度を基準信号によつて制御して前
記記録媒体の記録信号を読取る情報読取装置にお
いて前記記録媒体から読取られた読取信号をクロ
ツク周波数に応じた信号遅延時間を有するクロツ
ク応答遅延素子に供給して前記読取信号の時間軸
誤差を補正する時間軸補正装置であつて、前記読
取信号に含まれる同期信号と前記基準信号との位
相差に応じた信号を発生する位相差検出手段と、
前記クロツク応答遅延素子を経由する信号に前記
位相差検出手段の出力を合成する合成手段とを備
えたことを特徴とする時間軸補正装置。 In an information reading device that reads the recorded signal of the recording medium by controlling the relative moving speed of the information detection point of the pickup with respect to the recording medium using a reference signal, the read signal read from the recording medium is adjusted according to the clock frequency. A time base correction device that corrects a time base error of the read signal by supplying the signal to a clock response delay element having a signal delay time, the time base correction device comprising: a clock response delay element having a signal delay time; phase difference detection means for generating a signal;
1. A time axis correction device comprising: a synthesizing means for synthesizing the output of the phase difference detecting means with a signal passing through the clock response delay element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14888185U JPS6257969U (en) | 1985-09-28 | 1985-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14888185U JPS6257969U (en) | 1985-09-28 | 1985-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257969U true JPS6257969U (en) | 1987-04-10 |
Family
ID=31063563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14888185U Pending JPS6257969U (en) | 1985-09-28 | 1985-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257969U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5936352A (en) * | 1983-07-11 | 1984-02-28 | Sony Corp | Magnetic reproducer |
-
1985
- 1985-09-28 JP JP14888185U patent/JPS6257969U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5936352A (en) * | 1983-07-11 | 1984-02-28 | Sony Corp | Magnetic reproducer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6257969U (en) | ||
| JPS58122238U (en) | Tracking servo device in recorded information reading device | |
| JPS62161304U (en) | ||
| JPS62161303U (en) | ||
| JPS59180577U (en) | Time axis correction device | |
| JPH05282639A (en) | Method for recording tracking error detection signal and device for detecting tracking error | |
| JPS63118766U (en) | ||
| JPH03115949U (en) | ||
| JPH0284479U (en) | ||
| JPS60192156U (en) | Optical disk player rotation control circuit | |
| JPS61140475U (en) | ||
| JPS61246969A (en) | Off-track amount detecting circuit in rotary magnetic recording device | |
| JPS606883U (en) | engine ignition system | |
| JPS62195293U (en) | ||
| JPS6390050A (en) | Magnetic recording and reproducing device | |
| JPH0246483U (en) | ||
| JPS59161550U (en) | Tangential servo device in information reading device | |
| JPS60173131U (en) | Optical recording disc playback device | |
| JPS63181154U (en) | ||
| JPS5971411U (en) | Storage medium defect detection circuit | |
| JPS6164622U (en) | ||
| JPH0371452U (en) | ||
| JPS58159685U (en) | Tracking servo control device for recorded information reading device | |
| JPS61118127U (en) | ||
| JPS6023932U (en) | Recorded information reading device |