JPS59126301U - Control device - Google Patents
Control deviceInfo
- Publication number
- JPS59126301U JPS59126301U JP2184183U JP2184183U JPS59126301U JP S59126301 U JPS59126301 U JP S59126301U JP 2184183 U JP2184183 U JP 2184183U JP 2184183 U JP2184183 U JP 2184183U JP S59126301 U JPS59126301 U JP S59126301U
- Authority
- JP
- Japan
- Prior art keywords
- pulse signal
- control device
- time constant
- time
- integrating capacitor
- 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.)
- Granted
Links
Landscapes
- Feedback Control In General (AREA)
- Control By Computers (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図は従来のＶＴＲの一例を示す概略回路図である。
第２図はこの考案の一実施例を示す概略回路図である。
第３図は第２図の回路の各部の信号の波形を示す図であ
る。
図において、２１ａ〜２１ｅは操作スイッチ、１１４は
マイクロコンピュータ、１１４ｂはＣＰＵ。
ＴＣは時間計測手段、１１４ｄはパルス発生手段、１１
５はコンパレータを示す。
・◆FIG. 1 is a schematic circuit diagram showing an example of a conventional VTR. FIG. 2 is a schematic circuit diagram showing an embodiment of this invention. FIG. 3 is a diagram showing signal waveforms at various parts of the circuit of FIG. 2. In the figure, 21a to 21e are operation switches, 114 is a microcomputer, and 114b is a CPU. TC is a time measuring means, 114d is a pulse generating means, 11
5 indicates a comparator.・◆
Claims (2)
の制御を行なう制御装置であって、 一定周期のパルス信号を発生するパルス信号発生手段、 前記パルス信号を受け、かつ前記操作スイッチの操作に
応じて時定数が段階的に切換えられるＣＲ時定数回路、 前記ＣＲ時定数回路の出力と予め設定された基準電圧と
を比較し、一致したことを検出する比較手段、 前記パルス信号の縁部から前記比較手段で前記一致が検
出されるまでの時間を計測する時間計測手段、および 前記時間計測手段の計測結果に基づいて、いずれの操作
スイッチが操作されたかを判断し、その判断に応じて前
記制御対象の制御を行なう制御手段を備える、制御装置
。(1) A control device that controls a controlled object according to the operation of a plurality of operation switches, comprising: a pulse signal generating means that generates a pulse signal of a constant period; a pulse signal generating means that receives the pulse signal and responds to the operation of the operation switch; a CR time constant circuit whose time constant is switched in stages according to the pulse signal; a comparison means for comparing the output of the CR time constant circuit with a preset reference voltage and detecting that they match; a time measuring means for measuring the time until the matching is detected by the comparing means; and a time measuring means for determining which operation switch has been operated based on the measurement result of the time measuring means; A control device comprising a control means for controlling a controlled object.
用コンデンサと、 前記積分用コンデンサに並列的に接続されかつ複数の分
割点を有する抵抗回路とを含み、前記各操作スイッチは
それぞれ前記抵抗回路の対応の分割点と前記積分用コン
デンサの他端との間に介挿される、実用新案登録請求の
範囲第１項記載の制御装置。(2) The CR time constant circuit includes an integrating capacitor that receives and integrates the pulse signal at one end thereof, and a resistor circuit that is connected in parallel to the integrating capacitor and has a plurality of division points. 2. The control device according to claim 1, wherein each of the operation switches is inserted between a corresponding dividing point of the resistor circuit and the other end of the integrating capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2184183U JPS59126301U (en) | 1983-02-15 | 1983-02-15 | Control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2184183U JPS59126301U (en) | 1983-02-15 | 1983-02-15 | Control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59126301U true JPS59126301U (en) | 1984-08-25 |
| JPH0138644Y2 JPH0138644Y2 (en) | 1989-11-20 |
Family
ID=30152958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2184183U Granted JPS59126301U (en) | 1983-02-15 | 1983-02-15 | Control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59126301U (en) |
-
1983
- 1983-02-15 JP JP2184183U patent/JPS59126301U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0138644Y2 (en) | 1989-11-20 |
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