JPS61112434U - - Google Patents
Info
- Publication number
- JPS61112434U JPS61112434U JP19979284U JP19979284U JPS61112434U JP S61112434 U JPS61112434 U JP S61112434U JP 19979284 U JP19979284 U JP 19979284U JP 19979284 U JP19979284 U JP 19979284U JP S61112434 U JPS61112434 U JP S61112434U
- Authority
- JP
- Japan
- Prior art keywords
- key
- output data
- matrix
- key matrix
- function
- 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 description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Input From Keyboards Or The Like (AREA)
Description
第１図は本考案の一実施例を適用したキーボー
ドの一部表面を示す平面図、第２図は実施例の回
路構成を示すブロツク図、第３図は従来のキーボ
ードに使用されるキーマトリツクスの一部を示す
回路図である。
１はキーボード、２は切換スイツチ、３はセレ
クタ、Ｆ１〜Ｆ４はフアンクシヨンキー、Ｍ１〜
Ｍ４はキーマトヌツクスである。
Fig. 1 is a plan view showing a partial surface of a keyboard to which an embodiment of the present invention is applied, Fig. 2 is a block diagram showing the circuit configuration of the embodiment, and Fig. 3 is a key matrix used in a conventional keyboard. FIG. 2 is a circuit diagram showing a part of the Tux. 1 is the keyboard, 2 is the changeover switch, 3 is the selector, F1 to F4 are the function keys, M 1 to
M4 is a keymatonux.
Claims (1)
する出力データを有しその出力データから所定の
コマンドを指定するキーマトリツクスであつて各
キーに対応する出力データを互いに異にする複数
種類のキーマトリツクスと、キーボード側に設け
られその外部操作により上記キーマトリツクスの
１つを選択的に能動化する切換スイツチとを備え
たことを特徴とするフアンクシヨンキー切換装置
。 A key matrix that has output data that corresponds one-to-one to each key of a function key group and specifies a predetermined command from the output data, and is a key matrix that has multiple types of output data that correspond to each key and that is different from each other. 1. A function key switching device comprising a key matrix and a switching switch provided on the keyboard side and selectively activating one of the key matrices by external operation of the switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19979284U JPS61112434U (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19979284U JPS61112434U (en) | 1984-12-26 | 1984-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61112434U true JPS61112434U (en) | 1986-07-16 |
Family
ID=30760044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19979284U Pending JPS61112434U (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61112434U (en) |
-
1984
- 1984-12-26 JP JP19979284U patent/JPS61112434U/ja active Pending
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