JPS58139782U - Video playback device - Google Patents
Video playback deviceInfo
- Publication number
- JPS58139782U JPS58139782U JP3848082U JP3848082U JPS58139782U JP S58139782 U JPS58139782 U JP S58139782U JP 3848082 U JP3848082 U JP 3848082U JP 3848082 U JP3848082 U JP 3848082U JP S58139782 U JPS58139782 U JP S58139782U
- Authority
- JP
- Japan
- Prior art keywords
- output
- recording medium
- frequency
- frequency divider
- detector
- 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
- Synchronizing For Television (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
第１図は従来装置を示すブロック図、第２図はこの考案
の一実施例を示すブロック図である。
１は記録媒体、２は検出器、３は輝度信号処理回路、４
は色信号処理回路、６は基準発振器、７は複合映像信号
、８はモータ、１１は磁石、１２は磁気検出器、１３は
同期回路、１４は垂直基準信号、１５は分周器、１７は
分周比切替手段。FIG. 1 is a block diagram showing a conventional device, and FIG. 2 is a block diagram showing an embodiment of this invention. 1 is a recording medium, 2 is a detector, 3 is a luminance signal processing circuit, 4
1 is a color signal processing circuit, 6 is a reference oscillator, 7 is a composite video signal, 8 is a motor, 11 is a magnet, 12 is a magnetic detector, 13 is a synchronization circuit, 14 is a vertical reference signal, 15 is a frequency divider, 17 is a Frequency division ratio switching means.
Claims (1)
比をカラーテレビジョン方式に応じて切替えることによ
り選択されたカラーテレビジョン方式に対応した垂直基
準周波出力を発生させる分周比切替手段、記録媒体から
検出器により導出した回転位置検出信号が上記垂直基準
周波出力に同期するように上記記録媒体と検出器との相
対位置を制御する同期回路、上記記録媒体から検出した
色副搬送波を上記基準発振器の出力に同期させる色信号
処理回路を備えた映像再生装置。A frequency divider that divides the output of the reference oscillator, and a frequency divider that generates a vertical reference frequency output corresponding to the selected color television system by switching the frequency division ratio of this frequency divider according to the color television system. ratio switching means, a synchronization circuit that controls the relative position of the recording medium and the detector so that a rotational position detection signal derived from the recording medium by the detector is synchronized with the vertical reference frequency output, and a color detected from the recording medium. A video reproducing device comprising a color signal processing circuit that synchronizes a subcarrier with the output of the reference oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3848082U JPS58139782U (en) | 1982-03-16 | 1982-03-16 | Video playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3848082U JPS58139782U (en) | 1982-03-16 | 1982-03-16 | Video playback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58139782U true JPS58139782U (en) | 1983-09-20 |
Family
ID=30049817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3848082U Pending JPS58139782U (en) | 1982-03-16 | 1982-03-16 | Video playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58139782U (en) |
-
1982
- 1982-03-16 JP JP3848082U patent/JPS58139782U/en active Pending
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