JPH0334142U - - Google Patents

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Publication number
JPH0334142U
JPH0334142U JP9523589U JP9523589U JPH0334142U JP H0334142 U JPH0334142 U JP H0334142U JP 9523589 U JP9523589 U JP 9523589U JP 9523589 U JP9523589 U JP 9523589U JP H0334142 U JPH0334142 U JP H0334142U
Authority
JP
Japan
Prior art keywords
row
electronic device
test program
program corresponding
key matrix
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
JP9523589U
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 JP9523589U priority Critical patent/JPH0334142U/ja
Publication of JPH0334142U publication Critical patent/JPH0334142U/ja
Pending legal-status Critical Current

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  • Test And Diagnosis Of Digital Computers (AREA)

Description

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

第1図は本考案の電子機器の構成を示すブロツ
ク図、第2図は第1図のキーボードの構成を示す
回路図である。 1……制御回路、2……プログラムメモリ、3
……キーボード、4……表示器、5……データメ
モリ、6……プリンタ。
FIG. 1 is a block diagram showing the structure of the electronic device of the present invention, and FIG. 2 is a circuit diagram showing the structure of the keyboard of FIG. 1. 1...Control circuit, 2...Program memory, 3
...Keyboard, 4...Display device, 5...Data memory, 6...Printer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] M行N列のキーマトリクスで構成され、キー配
列が任意に設定可能なキーボードを備えた電子機
器に於いて、キーマトリクスの各行に対応してテ
ストプログラムを記憶したプログラムメモリと、
何れの行のキーが操作されたかを検出する手段と
、検出した行に対応したテストプログラムに基づ
き自己診断を開始する手段と、診断結果を出力す
る手段で構成した事を特徴とする電子機器。
In an electronic device equipped with a keyboard configured with a key matrix of M rows and N columns and whose key arrangement can be arbitrarily set, a program memory storing a test program corresponding to each row of the key matrix;
An electronic device comprising means for detecting which row of keys has been operated, means for starting self-diagnosis based on a test program corresponding to the detected row, and means for outputting a diagnosis result.
JP9523589U 1989-08-10 1989-08-10 Pending JPH0334142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9523589U JPH0334142U (en) 1989-08-10 1989-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9523589U JPH0334142U (en) 1989-08-10 1989-08-10

Publications (1)

Publication Number Publication Date
JPH0334142U true JPH0334142U (en) 1991-04-03

Family

ID=31644511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9523589U Pending JPH0334142U (en) 1989-08-10 1989-08-10

Country Status (1)

Country Link
JP (1) JPH0334142U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653236B2 (en) * 1977-09-07 1981-12-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653236B2 (en) * 1977-09-07 1981-12-17

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