JPS6155736U - - Google Patents
Info
- Publication number
- JPS6155736U JPS6155736U JP14277184U JP14277184U JPS6155736U JP S6155736 U JPS6155736 U JP S6155736U JP 14277184 U JP14277184 U JP 14277184U JP 14277184 U JP14277184 U JP 14277184U JP S6155736 U JPS6155736 U JP S6155736U
- Authority
- JP
- Japan
- Prior art keywords
- key
- input device
- discriminating
- voltage output
- output means
- 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 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
- Keying Circuit Devices (AREA)
Description
第１図は本考案のキー入力装置の一実施例を示
す回路図、第２図及び第３図は従来のキー入力装
置の回路図である。
８…キースイツチ、８ａ，８ｂ…接点、９…抵
抗、１０，１１…電圧検出線、１３…判別回路。
FIG. 1 is a circuit diagram showing an embodiment of the key input device of the present invention, and FIGS. 2 and 3 are circuit diagrams of a conventional key input device. 8... Key switch, 8a, 8b... Contact, 9... Resistor, 10, 11... Voltage detection line, 13... Discrimination circuit.
Claims (1)
ずる所定の電圧値を判別手段に加えて、数個のキ
ー入力の検出を行なうキー入力装置において、上
記キースイツチが複数個の接点を有し、この複数
個の接点それぞれに対応して一つの電圧出力手段
を形成し、この複数個の電圧出力手段を判別手段
に加え、その組み合わせを判別することにより多
数個のキー入力の判別を行なうことができるキー
入力装置。 In a key input device that detects several key inputs by adding a predetermined voltage value generated in response to a pressing operation of a plurality of key switches to a discriminating means, the key switch has a plurality of contacts, and the plurality of One voltage output means is formed corresponding to each contact, and the plurality of voltage output means are added to the discrimination means, and by discriminating the combination, it is possible to discriminate a large number of key inputs. input device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14277184U JPS6155736U (en) | 1984-09-18 | 1984-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14277184U JPS6155736U (en) | 1984-09-18 | 1984-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6155736U true JPS6155736U (en) | 1986-04-15 |
Family
ID=30701082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14277184U Pending JPS6155736U (en) | 1984-09-18 | 1984-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6155736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011023252A (en) * | 2009-07-17 | 2011-02-03 | Funai Electric Co Ltd | Input circuit |
-
1984
- 1984-09-18 JP JP14277184U patent/JPS6155736U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011023252A (en) * | 2009-07-17 | 2011-02-03 | Funai Electric Co Ltd | Input circuit |
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