JPS59151328U

JPS59151328U - keyboard device

Info

Publication number: JPS59151328U
Application number: JP4518383U
Authority: JP
Inventors: 勝　利幸
Original assignee: パイオニア株式会社
Priority date: 1983-03-28
Filing date: 1983-03-28
Publication date: 1984-10-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のキーボード装置の一例を示す回路図、第
２図は第１図におけるキースイッチの配置例を示す平面
図、第３図はこの考案によるキーボード装置の一実施例
を示す回路図、第４図は第３図に示すキーボードの平面
図、第５図は文字表示器の表示例を示す平面図、第６図
は第３図に示す回路の動作フローチャートである。２１８〜２１ｄ・・・キースイッチ、２２・・・セレク
トスイッチ、２３ａ〜２３ｄ・・・発光ダイオード、２
４・・・文字表示器、２５・・・通信回線入力端、２６
・・・通信回線出力端、２７・・・マイクロコンピュー
タ。　　。Fig. 1 is a circuit diagram showing an example of a conventional keyboard device, Fig. 2 is a plan view showing an example of the key switch arrangement in Fig. 1, and Fig. 3 is a circuit diagram showing an embodiment of the keyboard device according to this invention. , FIG. 4 is a plan view of the keyboard shown in FIG. 3, FIG. 5 is a plan view showing a display example of the character display, and FIG. 6 is an operation flowchart of the circuit shown in FIG. 3. 218-21d...Key switch, 22...Select switch, 23a-23d...Light emitting diode, 2
4...Character display, 25...Communication line input terminal, 26
...Communication line output end, 27...Microcomputer. .

Claims

[Scope of utility model registration request]

It has a plurality of key switches, an identification display provided corresponding to each of the key switches, a character display, and a microcomputer, and the microcomputer is configured to read information provided by each key switch from the outside. A keyboard characterized in that the function contents are sequentially displayed on the character display, the display is driven to display the corresponding key, and the operation of the displayed key switch is detected and a key signal is output. Device.