JPS6123785U - Time axis correction device - Google Patents
Time axis correction deviceInfo
- Publication number
- JPS6123785U JPS6123785U JP10914384U JP10914384U JPS6123785U JP S6123785 U JPS6123785 U JP S6123785U JP 10914384 U JP10914384 U JP 10914384U JP 10914384 U JP10914384 U JP 10914384U JP S6123785 U JPS6123785 U JP S6123785U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- time axis
- correction device
- video signal
- axis 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
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
第１図は本考案の時間軸補正装置の一例を示す接続図、
第２図はその動作の説明のための波形図である。
図中、４１は可変遅延回路、５１はクロツクパルス発生
回路、５２は位相比較回路、６１は同期分離回路、６２
〜６６は単安定マルチバイブレータ、７２はセラミック
フィルタ、７５は電圧比較回路、８１は基準水平同期信
号発生回蕗、８３は台形波信号発生回路である。FIG. 1 is a connection diagram showing an example of the time axis correction device of the present invention,
FIG. 2 is a waveform diagram for explaining the operation. In the figure, 41 is a variable delay circuit, 51 is a clock pulse generation circuit, 52 is a phase comparison circuit, 61 is a synchronous separation circuit, and 62 is a phase comparison circuit.
66 are monostable multivibrators, 72 is a ceramic filter, 75 is a voltage comparison circuit, 81 is a reference horizontal synchronization signal generation circuit, and 83 is a trapezoidal wave signal generation circuit.
Claims (1)
延させる可変遅延回路と、上記映像信号の副搬送波周波
数に同調して上記映像信号から上記バースト信号を取り
出すセラミックフィルタと、このセラミックフィルタの
出力のバースト信号を矩形波信号に波形整形する電圧比
較回路と、この電圧比較回路の出力の矩形波信号を基準
信号と位相比較し、その比較出力で上記可変遅延回路の
遅延時間を制御する位相比較回路とを備えた時間軸補正
装置。a variable delay circuit that delays a video signal having a time axis error including a burst signal; a ceramic filter that extracts the burst signal from the video signal in tune with the subcarrier frequency of the video signal; and a ceramic filter that outputs the burst signal from the video signal. a voltage comparator circuit that shapes a signal into a rectangular wave signal; and a phase comparator circuit that compares the phase of the rectangular wave signal output from the voltage comparator circuit with a reference signal and controls the delay time of the variable delay circuit using the comparison output. A time axis correction device equipped with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10914384U JPS6123785U (en) | 1984-07-19 | 1984-07-19 | Time axis correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10914384U JPS6123785U (en) | 1984-07-19 | 1984-07-19 | Time axis correction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6123785U true JPS6123785U (en) | 1986-02-12 |
Family
ID=30668310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10914384U Pending JPS6123785U (en) | 1984-07-19 | 1984-07-19 | Time axis correction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6123785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01130902A (en) * | 1987-11-16 | 1989-05-23 | Canon Inc | Stapler device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916487A (en) * | 1982-07-20 | 1984-01-27 | Olympus Optical Co Ltd | Picture recorder and reproducer |
| JPS5994985A (en) * | 1982-11-19 | 1984-05-31 | Sony Corp | Reproducer of recording medium |
-
1984
- 1984-07-19 JP JP10914384U patent/JPS6123785U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916487A (en) * | 1982-07-20 | 1984-01-27 | Olympus Optical Co Ltd | Picture recorder and reproducer |
| JPS5994985A (en) * | 1982-11-19 | 1984-05-31 | Sony Corp | Reproducer of recording medium |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01130902A (en) * | 1987-11-16 | 1989-05-23 | Canon Inc | Stapler device |
| JPH0630842B2 (en) * | 1987-11-16 | 1994-04-27 | キヤノン株式会社 | Stapler device |
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