JPS6188339U - - Google Patents
Info
- Publication number
- JPS6188339U JPS6188339U JP17450784U JP17450784U JPS6188339U JP S6188339 U JPS6188339 U JP S6188339U JP 17450784 U JP17450784 U JP 17450784U JP 17450784 U JP17450784 U JP 17450784U JP S6188339 U JPS6188339 U JP S6188339U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- output
- reference value
- signal
- selection switch
- 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
- Electronic Switches (AREA)
Description
図は本考案の一実施例を示すものである。
２，３，４…入力選択スイツチ、５…信号出力
端子、６，７，８…信号入力端子、９，２１、１
０，２２、１１，２３…基準値設定手段を構成す
る抵抗、１２，１３，１４…積分回路、２４，２
５，２６…判定回路、３６，３７，３８…発光ダ
イオード。
The figure shows one embodiment of the present invention. 2, 3, 4... Input selection switch, 5... Signal output terminal, 6, 7, 8... Signal input terminal, 9, 21, 1
0, 22, 11, 23...Resistor constituting the reference value setting means, 12, 13, 14... Integrating circuit, 24, 2
5, 26... Judgment circuit, 36, 37, 38... Light emitting diode.
Claims (1)
非操作時には第２端子と共通端子間が接続するよ
うになされた入力選択スイツチと、この入力選択
スイツチの第１端子に接続された信号出力端子と
、前記共通端子に接続された信号入力端子と前記
第２端子に接続された積分回路と、この積分回路
からの出力の基準値を設定する基準値設定手段と
、前記積分回路からの出力に前記基準値が重畳さ
れた信号が印加される判定回路と、この判定回路
からの判定出力にて制御される表示素子とを備え
、前記入力選択スイツチが操作された際、前記信
号入力端子より印加された信号を前記入力選択ス
イツチを介して前記信号出力端子に導くと共に前
記基準値設定手段にて設定される基準値を可変す
ることにより前記判定回路の判定出力を反転し、
以つてこの判定出力にて前記表示素子を点灯制御
するようにしたことを特徴とする入力表示装置。 During operation, the first terminal and common terminal are connected,
an input selection switch configured to connect a second terminal and a common terminal when not in operation; a signal output terminal connected to a first terminal of the input selection switch; and a signal input terminal connected to the common terminal. an integrating circuit connected to the second terminal; a reference value setting means for setting a reference value of an output from the integrating circuit; and a determination that a signal on which the reference value is superimposed on the output from the integrating circuit is applied. circuit, and a display element controlled by the determination output from the determination circuit, and when the input selection switch is operated, the signal applied from the signal input terminal is transmitted through the input selection switch. inverting the judgment output of the judgment circuit by guiding it to the output terminal and varying the reference value set by the reference value setting means;
An input display device characterized in that lighting of the display element is controlled based on the determination output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17450784U JPS6188339U (en) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17450784U JPS6188339U (en) | 1984-11-16 | 1984-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6188339U true JPS6188339U (en) | 1986-06-09 |
Family
ID=30732124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17450784U Pending JPS6188339U (en) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6188339U (en) |
-
1984
- 1984-11-16 JP JP17450784U patent/JPS6188339U/ja active Pending
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