JPS62147030U - - Google Patents
Info
- Publication number
- JPS62147030U JPS62147030U JP2556087U JP2556087U JPS62147030U JP S62147030 U JPS62147030 U JP S62147030U JP 2556087 U JP2556087 U JP 2556087U JP 2556087 U JP2556087 U JP 2556087U JP S62147030 U JPS62147030 U JP S62147030U
- Authority
- JP
- Japan
- Prior art keywords
- key input
- input device
- information processing
- reset
- processing 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.)
- Granted
Links
- 230000010365 information processing Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Description
第１図は従来の情報処理装置と分離型キー入力
装置とを示す斜視図、第２図は第１図のリセツト
に関する部分を示したブロツク図、第３図は本考
案の一実施例を示すブロツク図、第４図はセルフ
リセツト発生回路の具体的一例を示すブロツク図
、第５図Ａ〜Ｄはセルフリセツト発生回路内部で
の信号の遷移状態を示した波形図である。
１…情報処理装置、２…分離形キー入力装置、
３…接続ケーブル、４…主に演算を行なう装置、
５…システムリセツト装置、６…リセツト線、７
…キー入力装置用マイコン、８…キー配列、９…
セルフリセツト付キー入力装置、１０…スイツチ
、１１…セルフリセツト信号発生回路、１２…セ
ルフリセツト装置、１３…ＯＲゲート、１４…電
源線。
Fig. 1 is a perspective view showing a conventional information processing device and a separate type key input device, Fig. 2 is a block diagram showing the reset-related portion of Fig. 1, and Fig. 3 shows an embodiment of the present invention. FIG. 4 is a block diagram showing a specific example of the self-reset generation circuit, and FIGS. 5A to 5D are waveform diagrams showing signal transition states within the self-reset generation circuit. 1... Information processing device, 2... Separate key input device,
3... Connection cable, 4... Device that mainly performs calculations,
5...System reset device, 6...Reset line, 7
...Microcomputer for key input device, 8...Key layout, 9...
Key input device with self-reset, 10... switch, 11... self-reset signal generation circuit, 12... self-reset device, 13... OR gate, 14... power supply line.
Claims (1)
組合せて使用され、信号授受がコネクタを介して
行われるキー入力装置において、これら両装置を
共通にリセツトするリセツト手段と、両装置がコ
ネクタによつて結合されたときリセツトパルスを
発生するパルス発生手段と、このパルス発生手段
からのリセツトパルスを情報処理装置には供給せ
ずにキー入力装置に対して供給し、情報処理装置
をリセツトせずにキー入力装置をリセツトする供
給手段とからなることを特徴とするキー入力装置
。 In a key input device that is separate from an information processing device and is used in combination with the information processing device, and in which signals are exchanged via a connector, there is a reset means for resetting both devices in common, and a key input device in which both devices are connected to the connector. and a pulse generating means that generates a reset pulse when combined, and a reset pulse from the pulse generating means that is supplied to the key input device without being supplied to the information processing device, without resetting the information processing device. A key input device comprising supply means for resetting the key input device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987025560U JPH054033Y2 (en) | 1987-02-25 | 1987-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987025560U JPH054033Y2 (en) | 1987-02-25 | 1987-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62147030U true JPS62147030U (en) | 1987-09-17 |
| JPH054033Y2 JPH054033Y2 (en) | 1993-02-01 |
Family
ID=30825828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987025560U Expired - Lifetime JPH054033Y2 (en) | 1987-02-25 | 1987-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH054033Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5081135U (en) * | 1973-11-30 | 1975-07-12 | ||
| JPS55164917A (en) * | 1979-06-07 | 1980-12-23 | Toshiba Corp | Initializing system |
-
1987
- 1987-02-25 JP JP1987025560U patent/JPH054033Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5081135U (en) * | 1973-11-30 | 1975-07-12 | ||
| JPS55164917A (en) * | 1979-06-07 | 1980-12-23 | Toshiba Corp | Initializing system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH054033Y2 (en) | 1993-02-01 |
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