JPS6431430U - - Google Patents
Info
- Publication number
- JPS6431430U JPS6431430U JP12654987U JP12654987U JPS6431430U JP S6431430 U JPS6431430 U JP S6431430U JP 12654987 U JP12654987 U JP 12654987U JP 12654987 U JP12654987 U JP 12654987U JP S6431430 U JPS6431430 U JP S6431430U
- Authority
- JP
- Japan
- Prior art keywords
- data
- input device
- microcomputer
- keyboard input
- numbers
- 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)
Description
第１図はこの考案の一実施例によるキーボード
入力装置を示すブロツク図、第２図は送信方法の
一例を示す説明図、第３図は従来のキーボード入
力装置を示すブロツク図である。
図中、２はキーボード装置、３はマイクロコン
ピユータ、Ｘ１〜Ｘ６は出力端子、Ｙ１〜Ｙ６は
入力端子である。
FIG. 1 is a block diagram showing a keyboard input device according to an embodiment of this invention, FIG. 2 is an explanatory diagram showing an example of a transmission method, and FIG. 3 is a block diagram showing a conventional keyboard input device. In the figure, 2 is a keyboard device, 3 is a microcomputer, X 1 to X 6 are output terminals, and Y 1 to Y 6 are input terminals.
Claims (1)
おいて、押されたキーのデータとそのデータに同
期する同期信号とを出力するマイクロコンピユー
タを備えてなるキーボード入力装置。 A keyboard input device for inputting characters, numbers, etc., comprising a microcomputer that outputs data of pressed keys and a synchronization signal synchronized with the data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12654987U JPS6431430U (en) | 1987-08-20 | 1987-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12654987U JPS6431430U (en) | 1987-08-20 | 1987-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6431430U true JPS6431430U (en) | 1989-02-27 |
Family
ID=31378173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12654987U Pending JPS6431430U (en) | 1987-08-20 | 1987-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6431430U (en) |
-
1987
- 1987-08-20 JP JP12654987U patent/JPS6431430U/ja active Pending
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