JPS585121U - Keyboard shift control circuit - Google Patents

Keyboard shift control circuit

Info

Publication number
JPS585121U
JPS585121U JP9628581U JP9628581U JPS585121U JP S585121 U JPS585121 U JP S585121U JP 9628581 U JP9628581 U JP 9628581U JP 9628581 U JP9628581 U JP 9628581U JP S585121 U JPS585121 U JP S585121U
Authority
JP
Japan
Prior art keywords
shift
outputting
keyboard
encoder
control circuit
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
Application number
JP9628581U
Other languages
Japanese (ja)
Inventor
正己 山本
Original Assignee
富士通株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 富士通株式会社 filed Critical 富士通株式会社
Priority to JP9628581U priority Critical patent/JPS585121U/en
Publication of JPS585121U publication Critical patent/JPS585121U/en
Pending legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案によるキーボードのシフト制御回路の一
実施例を示すブロック図である。 1・・・・・・シフト制御回路、3・・・・・・レジス
タ、5・・・・・・論理回路、12・・・・・・エンコ
ーダ、15.16・・・・・・シフトキー、C0DE・
・・・・・キーコード、S2゜s3.s4.s5・・・
・・・出力信号、S9,310・・・・・・指示信号(
出力信号)。
FIG. 1 is a block diagram showing an embodiment of a keyboard shift control circuit according to the present invention. 1...Shift control circuit, 3...Register, 5...Logic circuit, 12...Encoder, 15.16...Shift key, C0DE・
...Key code, S2゜s3. s4. s5...
...output signal, S9,310...instruction signal (
output signal).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 指示信号によって指示されたキーボードのシフト状態に
応じたキーコードを出力し得るエンコーダ、制御プログ
ラムによって指定されるキーボードのシフト状態に応じ
た出力信号を出力し得るレジスタ及びキー操作を継続す
る限り同一の出力信号を出力し得る複数のシフトキー、
シフトキーが操作された際に、該レジスタのエンコーダ
への入力を禁止し操作されているシフトキーに対応した
シフト状態をエンコーダに指示信号として出力し得る論
理回路とを設けたことを特徴とするキーボードのシフト
制御回路。
An encoder capable of outputting a key code corresponding to the shift state of the keyboard specified by the instruction signal, a register capable of outputting an output signal corresponding to the shift state of the keyboard specified by the control program, and an encoder capable of outputting a key code corresponding to the shift state of the keyboard specified by the control program, and an encoder capable of outputting a key code corresponding to the shift state of the keyboard specified by the control program, and multiple shift keys that can output output signals;
A keyboard comprising: a logic circuit capable of inhibiting input to an encoder of the register when a shift key is operated and outputting a shift state corresponding to the operated shift key to the encoder as an instruction signal. Shift control circuit.
JP9628581U 1981-06-29 1981-06-29 Keyboard shift control circuit Pending JPS585121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9628581U JPS585121U (en) 1981-06-29 1981-06-29 Keyboard shift control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9628581U JPS585121U (en) 1981-06-29 1981-06-29 Keyboard shift control circuit

Publications (1)

Publication Number Publication Date
JPS585121U true JPS585121U (en) 1983-01-13

Family

ID=29891156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9628581U Pending JPS585121U (en) 1981-06-29 1981-06-29 Keyboard shift control circuit

Country Status (1)

Country Link
JP (1) JPS585121U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51105230A (en) * 1975-03-12 1976-09-17 Sanyo Electric Co
JPS5471517A (en) * 1977-11-18 1979-06-08 Hitachi Ltd Input system for key information

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51105230A (en) * 1975-03-12 1976-09-17 Sanyo Electric Co
JPS5471517A (en) * 1977-11-18 1979-06-08 Hitachi Ltd Input system for key information

Similar Documents

Publication Publication Date Title
JPS6095721U (en) electronic volume circuit
JPS585121U (en) Keyboard shift control circuit
JPS6092348U (en) key input device
JPS5885225U (en) key input device
JPS5915141U (en) keyboard encoder
JPS5851345U (en) programmer keyboard
JPS6146643U (en) signal processing processor
JPS6061846U (en) Digital counter malfunction prevention circuit
JPS5857131U (en) A/D conversion device
JPS58101235U (en) keyboard encoder
JPS5880593U (en) digital clock display device
JPS58159035U (en) Pocket board device
JPS60166052U (en) Port expansion circuit
JPS5953446U (en) distributed keyboard
JPS58153541U (en) remote control device
JPS58124895U (en) Alarm signal holding circuit
JPS58176231U (en) Operation control device
JPS5866442U (en) input device
JPS5836437U (en) Input data erasing circuit
JPS6092326U (en) Numerical input device
JPS60161894U (en) alarm clock
JPS58101245U (en) keyboard device
JPS6372634U (en)
JPS58149780U (en) Cursor display color control device
JPS5871942U (en) Power control key holder