JPS6389132U - - Google Patents
Info
- Publication number
- JPS6389132U JPS6389132U JP18423186U JP18423186U JPS6389132U JP S6389132 U JPS6389132 U JP S6389132U JP 18423186 U JP18423186 U JP 18423186U JP 18423186 U JP18423186 U JP 18423186U JP S6389132 U JPS6389132 U JP S6389132U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- electrodes
- key
- strobe signal
- matrix 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
- 239000011159 matrix material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Description
第１図はこの考案の一実施例を示す説明図、第
２図は第１図のストローブ出力の真理値表、第３
図は従来例の第１図対応図、第４図は従来例の第
２図対応図である。
Ｘ１〜Ｘ４……Ｘ電極、Ｙ１ａ〜Ｙ６ａ，Ｙ１
ｂ〜Ｙ６ｂ……Ｙ電極、Ｋ１１〜Ｋ４６……キー
スイツチ、Ａ〜Ｄ……ストローブ入力信号、ａ〜
ｄ……ストローブ出力。
Fig. 1 is an explanatory diagram showing one embodiment of this invention, Fig. 2 is a truth table of the strobe output of Fig. 1, and Fig. 3 is an explanatory diagram showing an embodiment of this invention.
The figure is a diagram corresponding to FIG. 1 of the conventional example, and FIG. 4 is a diagram corresponding to FIG. 2 of the conventional example. X1 to X4 ...X electrode, Y1a to Y6a , Y1
b ~ Y6b ...Y electrode, K11 ~ K46 ...key switch, A~D...strobe input signal, a~
d...Strobe output.
Claims (1)
数のＹ電極を交差させ、各交差部にキーを設け、
任意の交差部のＸ電極とＹ電極とをキー操作によ
つて導通させてＹ電極から前期ストローブ信号を
出力させるキーマトリツクス回路において、 各Ｙ電極が電気的に独立した複数対の電極から
なり、Ｘ電極から入力される一つのストローブ信
号が、１つのキー操作によつて、複数対のＹ電極
から複数のストローブ信号として出力されるよう
構成されたキーマトリツクス回路。[Claims for Utility Model Registration] A plurality of Y electrodes intersect with a plurality of X electrodes to which a strobe signal is input, and a key is provided at each intersection,
In a key matrix circuit that connects an X electrode and a Y electrode at an arbitrary intersection by key operation and outputs a strobe signal from the Y electrode, each Y electrode consists of multiple electrically independent pairs of electrodes. , a key matrix circuit configured such that one strobe signal input from an X electrode is output as a plurality of strobe signals from a plurality of pairs of Y electrodes by one key operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18423186U JPS6389132U (en) | 1986-11-29 | 1986-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18423186U JPS6389132U (en) | 1986-11-29 | 1986-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6389132U true JPS6389132U (en) | 1988-06-10 |
Family
ID=31131710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18423186U Pending JPS6389132U (en) | 1986-11-29 | 1986-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6389132U (en) |
-
1986
- 1986-11-29 JP JP18423186U patent/JPS6389132U/ja active Pending
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