JPH01160536U - - Google Patents
Info
- Publication number
- JPH01160536U JPH01160536U JP5417988U JP5417988U JPH01160536U JP H01160536 U JPH01160536 U JP H01160536U JP 5417988 U JP5417988 U JP 5417988U JP 5417988 U JP5417988 U JP 5417988U JP H01160536 U JPH01160536 U JP H01160536U
- Authority
- JP
- Japan
- Prior art keywords
- input
- pushbutton switch
- latch circuit
- pushbutton
- circuit
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
Description
第１図はこの考案に係る押ボタン入力装置の要
部を示す回路構成図、第２図は第１図の回路の入
力処理動作を示すタイミングチヤート、第３図は
従来の入力処理動作を示すタイミングチヤートで
ある。
１……押ボタンスイツチ、２……フリツプフロ
ツプ（ラツチ回路）、３……ＯＲ回路、４……リ
セツト回路、５……クロツク発生回路。なお、図
中同一符号は同一または相当部分を示す。
Fig. 1 is a circuit configuration diagram showing the main parts of the push button input device according to this invention, Fig. 2 is a timing chart showing the input processing operation of the circuit of Fig. 1, and Fig. 3 shows the conventional input processing operation. This is a timing chart. 1... Push button switch, 2... Flip-flop (latch circuit), 3... OR circuit, 4... Reset circuit, 5... Clock generation circuit. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
らの入力信号を保持するラツチ回路と、このラツ
チ回路をリセツトするリセツト回路を備え、周期
的に前記押ボタンスイツチの入力を監視してボタ
ン入力に対応する処理を行う押ボタン入力装置に
おいて、前記押ボタンスイツチからの入力信号及
びラツチ回路の出力信号とに基づいてボタン入力
に対応する処理を行うことを特徴とする押ボタン
入力装置。 A pushbutton switch, a latch circuit that holds an input signal from the pushbutton switch, and a reset circuit that resets the latch circuit, and a process that periodically monitors the input of the pushbutton switch and responds to the button input. 1. A pushbutton input device that performs processing corresponding to a button input based on an input signal from the pushbutton switch and an output signal from a latch circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5417988U JPH01160536U (en) | 1988-04-22 | 1988-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5417988U JPH01160536U (en) | 1988-04-22 | 1988-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160536U true JPH01160536U (en) | 1989-11-08 |
Family
ID=31280116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5417988U Pending JPH01160536U (en) | 1988-04-22 | 1988-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160536U (en) |
-
1988
- 1988-04-22 JP JP5417988U patent/JPH01160536U/ja active Pending
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