JPS62187341U - - Google Patents

Info

Publication number
JPS62187341U
JPS62187341U JP7553186U JP7553186U JPS62187341U JP S62187341 U JPS62187341 U JP S62187341U JP 7553186 U JP7553186 U JP 7553186U JP 7553186 U JP7553186 U JP 7553186U JP S62187341 U JPS62187341 U JP S62187341U
Authority
JP
Japan
Prior art keywords
key
input
output port
storage section
shift state
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
JP7553186U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP7553186U priority Critical patent/JPS62187341U/ja
Publication of JPS62187341U publication Critical patent/JPS62187341U/ja
Pending legal-status Critical Current

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  • Input From Keyboards Or The Like (AREA)

Description

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

第１図乃至第３図は本考案の実施例を示し、第
１図は本実施例のキー入力装置と該装置との間の
データ等の交信を説明するための模式図、第２図
は本実施例装置のブロツク図、第３図は本実施例
装置の動作を説明するためのフローチヤートであ
り、第４図は一般的なキーボードのキー配列を示
す模式図、第５図は従来のキーボードの動作を示
すタイムチヤートである。 １１……制御部、１３……メモリＲＡＭ（記憶
部）、１４……キースイツチ群、１８……入出力
ポート。 1 to 3 show an embodiment of the present invention, FIG. 1 is a schematic diagram for explaining communication of data, etc. between the key input device of this embodiment and the device, and FIG. 3 is a flowchart for explaining the operation of the device of this embodiment, FIG. 4 is a schematic diagram showing the key arrangement of a general keyboard, and FIG. 5 is a diagram of the conventional keyboard. This is a time chart showing the operation of the keyboard. 11...control unit, 13...memory RAM (storage unit), 14...key switch group, 18...input/output port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 各キーに複数の定義がなされたキースイツチ群
、上記キーのシフト状態を記憶する記憶部、入出
力ポート、該入出力ポートよりシフト状態変更信
号が入力された際に上記記憶部の内容を変更する
制御部を備えたことを特徴とするキー入力装置。 A group of key switches in which each key has multiple definitions, a storage section that stores the shift state of the key, an input/output port, and the contents of the storage section are changed when a shift state change signal is input from the input/output port. A key input device comprising a control section.
JP7553186U 1986-05-20 1986-05-20 Pending JPS62187341U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7553186U JPS62187341U (en) 1986-05-20 1986-05-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7553186U JPS62187341U (en) 1986-05-20 1986-05-20

Publications (1)

Publication Number Publication Date
JPS62187341U true JPS62187341U (en) 1987-11-28

Family

ID=30921759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7553186U Pending JPS62187341U (en) 1986-05-20 1986-05-20

Country Status (1)

Country Link
JP (1) JPS62187341U (en)

Citations (5)

* 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
JPS5599643A (en) * 1979-01-24 1980-07-29 Hitachi Ltd Display unit
JPS57114935A (en) * 1981-01-09 1982-07-17 Toshiba Corp Keyboard controller
JPS6167120A (en) * 1984-09-07 1986-04-07 Nec Corp Keyboard device

Patent Citations (5)

* 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
JPS5599643A (en) * 1979-01-24 1980-07-29 Hitachi Ltd Display unit
JPS57114935A (en) * 1981-01-09 1982-07-17 Toshiba Corp Keyboard controller
JPS6167120A (en) * 1984-09-07 1986-04-07 Nec Corp Keyboard device

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