JPS58148717U - Acoustic synchronization signal discrimination device for multi-recording tape application - Google Patents
Acoustic synchronization signal discrimination device for multi-recording tape applicationInfo
- Publication number
- JPS58148717U JPS58148717U JP4492282U JP4492282U JPS58148717U JP S58148717 U JPS58148717 U JP S58148717U JP 4492282 U JP4492282 U JP 4492282U JP 4492282 U JP4492282 U JP 4492282U JP S58148717 U JPS58148717 U JP S58148717U
- Authority
- JP
- Japan
- Prior art keywords
- synchronization signal
- recording tape
- tape application
- discrimination device
- 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
- Signal Processing For Digital Recording And Reproducing (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図は公知の弁別装置のブロック図。
図中の１はステレオ録音機。図中の２は低周波発振器。
図中の３は主音響再生増巾器。図中の４は同期信号弁別
装置。
第２図は本考案の弁別装置のブロック図。−図中の１は
ステレオ録音機。図中の２は低周波信号発振器。図中の
３は主音響再生増巾器、図中の４はデジタルカウンター
。図中の５はゲート。FIG. 1 is a block diagram of a known discriminator. 1 in the diagram is a stereo recorder. 2 in the figure is a low frequency oscillator. 3 in the figure is the main sound reproduction amplifier. 4 in the figure is a synchronization signal discriminator. FIG. 2 is a block diagram of the discrimination device of the present invention. - 1 in the diagram is a stereo recorder. 2 in the figure is a low frequency signal oscillator. 3 in the figure is the main sound reproduction amplifier, and 4 in the figure is a digital counter. 5 in the diagram is the gate.
Claims (1)
カニズム、照明装置等の音響同期信号の弁別装置に於い
て、予め連続した同一レベルの低周波同期信号を専用す
る録音チャンネルに印加録音し、この同期信号を時間信
号として弁別して、それに対応する上記映写装置、可動
メカニズム、照明装置等の駆動制御信号として利用する
ことを特徴とする多重録音テープ応用の音響同期信号の
弁別装置。In an acoustic synchronization signal discrimination device for a projection device, movable mechanism, lighting device, etc. of an exhibition display device or model display device, a continuous low frequency synchronization signal of the same level is applied to a dedicated recording channel in advance and recorded, and this synchronization is performed. 1. An audio synchronization signal discriminator for multiplex recording tape application, characterized in that the signal is discriminated as a time signal and used as a drive control signal for the corresponding projection device, movable mechanism, lighting device, etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4492282U JPS58148717U (en) | 1982-03-31 | 1982-03-31 | Acoustic synchronization signal discrimination device for multi-recording tape application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4492282U JPS58148717U (en) | 1982-03-31 | 1982-03-31 | Acoustic synchronization signal discrimination device for multi-recording tape application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58148717U true JPS58148717U (en) | 1983-10-06 |
Family
ID=30055965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4492282U Pending JPS58148717U (en) | 1982-03-31 | 1982-03-31 | Acoustic synchronization signal discrimination device for multi-recording tape application |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58148717U (en) |
-
1982
- 1982-03-31 JP JP4492282U patent/JPS58148717U/en active Pending
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