JPH0334142U - - Google Patents
Info
- 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
Links
- 239000011159 matrix material Substances 0.000 claims 2
- 238000003745 diagnosis Methods 0.000 claims 1
- 238000004092 self-diagnosis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Test And Diagnosis Of Digital Computers (AREA)
Description
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653236B2 (en) * | 1977-09-07 | 1981-12-17 |
-
1989
- 1989-08-10 JP JP9523589U patent/JPH0334142U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653236B2 (en) * | 1977-09-07 | 1981-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0334142U (en) | ||
JPS63155573U (en) | ||
JPS6324594U (en) | ||
JPH01166605U (en) | ||
JPS63187191U (en) | ||
JPS6181336U (en) | ||
JPH01172148U (en) | ||
JPH01168821U (en) | ||
JPS6271740U (en) | ||
JPH0183554U (en) | ||
JPH022763U (en) | ||
JPH0370644U (en) | ||
JPS5989390U (en) | Vehicle electronic display device | |
JPS6339759U (en) | ||
JPH0295941U (en) | ||
JPS62154562U (en) | ||
JPS62187345U (en) | ||
JPS6412510U (en) | ||
JPS6457518U (en) | ||
JPS6343252U (en) | ||
JPH036791U (en) | ||
JPH0179129U (en) | ||
JPS6266354U (en) | ||
JPH02149439U (en) | ||
JPS5819337U (en) | keyboard device |