JPH0255340U - - Google Patents
Info
- Publication number
- JPH0255340U JPH0255340U JP13333488U JP13333488U JPH0255340U JP H0255340 U JPH0255340 U JP H0255340U JP 13333488 U JP13333488 U JP 13333488U JP 13333488 U JP13333488 U JP 13333488U JP H0255340 U JPH0255340 U JP H0255340U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard
- sub
- digital control
- control device
- operation keyboard
- 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
Description
第１図は本考案の一実施例、第２図は従来の構
成例、第３図は本考案のゲート回路の具体例であ
る。
１…副キーボード、２…接続コネクタ、３…オ
ペレーシヨンキーボード筐体、４…オペレーシヨ
ンキーボード本体、５…ゲート回路、６…モード
切替スイツチ、７…処理装置、８…１コネクタピ
ン、９…２コネクタピン、１０…ＴＸＤ信号用Ｎ
ＯＲ回路、１１…リセツト信号用ＮＯＲ回路。
FIG. 1 shows an embodiment of the present invention, FIG. 2 shows an example of a conventional configuration, and FIG. 3 shows a specific example of the gate circuit of the present invention. DESCRIPTION OF SYMBOLS 1...Sub-keyboard, 2...Connection connector, 3...Operation keyboard housing, 4...Operation keyboard main body, 5...Gate circuit, 6...Mode selection switch, 7...Processing device, 8...1 connector pin, 9...2 Connector pin, 10...N for TXD signal
OR circuit, 11...NOR circuit for reset signal.
Claims (1)
キーボード及び副キーボードを備えたものにおい
て、上記オペレーシヨンキーボードは、上記副キ
ーボードとの間の信号線及び電源線の接続コネク
タと、及び上記副キーボードからの信号を上記デ
ジタル制御装置へ伝達するのを阻止するモード切
替スイツチを備えたことを特徴とするデジタル制
御装置のオペレーシヨンキーボード。 In a device comprising a digital control device and an operation keyboard and a sub-keyboard for the device, the operation keyboard has a connector for connecting signal lines and power lines to the sub-keyboard, and a connector for connecting signals from the sub-keyboard. An operation keyboard for a digital control device, characterized in that the operation keyboard is provided with a mode changeover switch that prevents the data from being transmitted to the digital control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13333488U JPH0255340U (en) | 1988-10-14 | 1988-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13333488U JPH0255340U (en) | 1988-10-14 | 1988-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255340U true JPH0255340U (en) | 1990-04-20 |
Family
ID=31391098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13333488U Pending JPH0255340U (en) | 1988-10-14 | 1988-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255340U (en) |
-
1988
- 1988-10-14 JP JP13333488U patent/JPH0255340U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0255340U (en) | ||
| JPS61147428U (en) | ||
| JPS6451284U (en) | ||
| JPH01113979U (en) | ||
| JPH03121424U (en) | ||
| JPH01127183U (en) | ||
| JPH0328678U (en) | ||
| JPS62169831U (en) | ||
| JPS6451285U (en) | ||
| JPS6451282U (en) | ||
| JPS60144333U (en) | wireless emergency call device | |
| JPS6221673U (en) | ||
| JPS6451283U (en) | ||
| JPS62131382U (en) | ||
| JPS6438047U (en) | ||
| JPS5835425U (en) | Transmission mechanism | |
| JPS61172326U (en) | ||
| JPS61147425U (en) | ||
| JPH01100225U (en) | ||
| JPS62178426U (en) | ||
| JPS61120939U (en) | ||
| JPS6377282U (en) | ||
| JPH0242123U (en) | ||
| JPS60177420U (en) | Built-in resistor switch | |
| JPS6372818U (en) |