JPS61124171U - - Google Patents
Info
- Publication number
- JPS61124171U JPS61124171U JP556585U JP556585U JPS61124171U JP S61124171 U JPS61124171 U JP S61124171U JP 556585 U JP556585 U JP 556585U JP 556585 U JP556585 U JP 556585U JP S61124171 U JPS61124171 U JP S61124171U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- synchronization signal
- phase
- separation
- correction
- 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
- 238000000926 separation method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は本考案の時間軸誤差制御装置のブロツ
ク図、第２図は従来の時間軸誤差制御装置のブロ
ツク図である。
１…補正手段、２，１２…同期信号分離回路、
３，１３…位相検波回路、４…基準信号発生回路
、５，１５…イコライザ、６…電圧制御発振器、
１６…加算器。
FIG. 1 is a block diagram of a time axis error control device according to the present invention, and FIG. 2 is a block diagram of a conventional time axis error control device. 1... Correction means, 2, 12... Synchronization signal separation circuit,
3, 13... Phase detection circuit, 4... Reference signal generation circuit, 5, 15... Equalizer, 6... Voltage controlled oscillator,
16... Adder.
Claims (1)
力する補正手段と、該補正手段の出力信号から同
期信号を分離する第１の同期信号分離手段と、該
第１の同期信号分離手段により分離された該同期
信号を基準信号と比較してその位相を検波する第
１の位相検波手段と、該補正手段への入力信号か
ら該同期信号を分離する第２の同期信号分離手段
と、該第２の同期信号分離手段により分離された
該同期信号を該基準信号と比較してその位相を検
波する第２の位相検波手段と、該第１の位相検波
手段からの信号と該第２の位相検波手段からの信
号とを加算する加算手段と、該加算手段からの信
号に対応して該補正手段の補正量を制御する制御
手段とを有することを特徴とする時間軸誤差制御
装置。 a correction means for correcting and outputting a time axis error of an input video signal; a first synchronization signal separation means for separating a synchronization signal from an output signal of the correction means; and separation by the first synchronization signal separation means. a first phase detection means for detecting the phase of the synchronization signal by comparing it with a reference signal; a second synchronization signal separation means for separating the synchronization signal from an input signal to the correction means; a second phase detection means for comparing the synchronization signal separated by the second synchronization signal separation means with the reference signal and detecting its phase; and a signal from the first phase detection means and the second phase. 1. A time axis error control device comprising: an adding means for adding a signal from a detection means; and a control means for controlling a correction amount of the correcting means in response to the signal from the adding means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP556585U JPS61124171U (en) | 1985-01-19 | 1985-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP556585U JPS61124171U (en) | 1985-01-19 | 1985-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61124171U true JPS61124171U (en) | 1986-08-05 |
Family
ID=30482185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP556585U Pending JPS61124171U (en) | 1985-01-19 | 1985-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61124171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01128681A (en) * | 1987-11-13 | 1989-05-22 | Canon Inc | Information signal processing circuit |
-
1985
- 1985-01-19 JP JP556585U patent/JPS61124171U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01128681A (en) * | 1987-11-13 | 1989-05-22 | Canon Inc | Information signal processing circuit |
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