JPS63143936U - - Google Patents
Info
- Publication number
- JPS63143936U JPS63143936U JP3593687U JP3593687U JPS63143936U JP S63143936 U JPS63143936 U JP S63143936U JP 3593687 U JP3593687 U JP 3593687U JP 3593687 U JP3593687 U JP 3593687U JP S63143936 U JPS63143936 U JP S63143936U
- Authority
- JP
- Japan
- Prior art keywords
- types
- key
- key switches
- keyboard
- electronic device
- 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
- 238000005070 sampling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
Description
第１図はこの考案の一実施例を示すブロツク図
である。
１１…ＣＰＵ、１２…キー出力デコーダ、１３
…第１キーボード、１４…第２キーボード、１５
…ライン判別デコーダ、１６，１７…カウンタ、
１８…キー入力バツフア。
FIG. 1 is a block diagram showing an embodiment of this invention. 11...CPU, 12...Key output decoder, 13
...First keyboard, 14...Second keyboard, 15
...Line discrimination decoder, 16, 17...Counter,
18...Key input buffer.
Claims (1)
有する小型電子機器において、上記複数種類のキ
ースイツチそれぞれに対応したタイミングでキー
サンプリングを行なうことを特徴とした小型電子
機器。 A small electronic device having a keyboard comprising a plurality of types of key switches, characterized in that key sampling is performed at timings corresponding to each of the plurality of types of key switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3593687U JPS63143936U (en) | 1987-03-13 | 1987-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3593687U JPS63143936U (en) | 1987-03-13 | 1987-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63143936U true JPS63143936U (en) | 1988-09-21 |
Family
ID=30845884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3593687U Pending JPS63143936U (en) | 1987-03-13 | 1987-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63143936U (en) |
-
1987
- 1987-03-13 JP JP3593687U patent/JPS63143936U/ja active Pending