JPS62112734U - - Google Patents
Info
- Publication number
- JPS62112734U JPS62112734U JP18330385U JP18330385U JPS62112734U JP S62112734 U JPS62112734 U JP S62112734U JP 18330385 U JP18330385 U JP 18330385U JP 18330385 U JP18330385 U JP 18330385U JP S62112734 U JPS62112734 U JP S62112734U
- Authority
- JP
- Japan
- Prior art keywords
- key
- input device
- switches
- operated
- operation detector
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
- 239000011159 matrix material Substances 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キー入力
装置の回路ブロツク図、第２図は、同キー入力装
置を用いて表示装置に多キー押表示をなす場合を
説明する全体概略ブロツク図、第３図は、この考
案の他の実施例を示すキー入力装置の回路ブロツ
ク図である。
１：キーマトリクス、２，２ａ，３，３ａ：エ
ンコーダ、４：多キー押検出器、３０：表示装置
。
FIG. 1 is a circuit block diagram of a key input device showing an embodiment of this invention, and FIG. 2 is an overall schematic block diagram illustrating a case where the same key input device is used to display multiple key presses on a display device. , FIG. 3 is a circuit block diagram of a key input device showing another embodiment of this invention. 1: Key matrix, 2, 2a, 3, 3a: Encoder, 4: Multi-key press detector, 30: Display device.
Claims (1)
チが操作されると対応するコード信号を出力する
エンコーダと、前記キースイツチが２以上操作さ
れたことを検出する多キー操作検出器と、この多
キー操作検出器出力に応答して、多キー操作を表
示する表示手段とからなるキー入力装置。 a plurality of key switches, an encoder that outputs a corresponding code signal when these key switches are operated, a multi-key operation detector that detects that two or more of the key switches are operated, and an output of the multi-key operation detector. A key input device comprising a display means for displaying multiple key operations in response to the key input device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985183303U JPH0530194Y2 (en) | 1985-11-28 | 1985-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985183303U JPH0530194Y2 (en) | 1985-11-28 | 1985-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62112734U true JPS62112734U (en) | 1987-07-17 |
| JPH0530194Y2 JPH0530194Y2 (en) | 1993-08-02 |
Family
ID=31129918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985183303U Expired - Lifetime JPH0530194Y2 (en) | 1985-11-28 | 1985-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530194Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49100927A (en) * | 1972-12-27 | 1974-09-24 |
-
1985
- 1985-11-28 JP JP1985183303U patent/JPH0530194Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49100927A (en) * | 1972-12-27 | 1974-09-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530194Y2 (en) | 1993-08-02 |
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