JPS59174633U - key input device - Google Patents
key input deviceInfo
- Publication number
- JPS59174633U JPS59174633U JP6560583U JP6560583U JPS59174633U JP S59174633 U JPS59174633 U JP S59174633U JP 6560583 U JP6560583 U JP 6560583U JP 6560583 U JP6560583 U JP 6560583U JP S59174633 U JPS59174633 U JP S59174633U
- Authority
- JP
- Japan
- Prior art keywords
- key
- base
- switching signal
- input device
- key input
- 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
- Input From Keyboards Or The Like (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
図は、本考案のキー人力装置の一実施例を示す回路図で
ある。
１・・・キー人力装置、Ｑｌ、Ｑ２・・・キー人力用ト
ランジスタ、７・・・遅延回路。The figure is a circuit diagram showing an embodiment of the key manpower device of the present invention. 1... Key human power device, Ql, Q2... Key human power transistor, 7... Delay circuit.
Claims (1)
記切り換えスイッチがベースに接続され、該ベースに切
り換え信号を供給されて切り換わり、その切り換え動作
とともにキー人力信号を出力する一対のキー人力用トラ
ンジスタと、該一対のキー人力用トランジスタのうち一
方のキー人力用トランジスタのベースと前記切り換えス
イッチとの間に接続され、前記切り換え信号を同時キー
人力を避けるのに必要な時間だけ遅延する遅延回路とか
ら構成してなるキー人力装置。a changeover switch for outputting a switching signal, a pair of key human power transistors each of which is connected to a base, is switched by being supplied with a switching signal to the base, and outputs a key human power signal along with the switching operation; A delay circuit is connected between the base of one of the pair of key power transistors and the changeover switch, and is configured to delay the switching signal by a time necessary to avoid simultaneous key power. A key human-powered device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6560583U JPS59174633U (en) | 1983-04-30 | 1983-04-30 | key input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6560583U JPS59174633U (en) | 1983-04-30 | 1983-04-30 | key input device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59174633U true JPS59174633U (en) | 1984-11-21 |
Family
ID=30195806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6560583U Pending JPS59174633U (en) | 1983-04-30 | 1983-04-30 | key input device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59174633U (en) |
-
1983
- 1983-04-30 JP JP6560583U patent/JPS59174633U/en active Pending
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