JPS60130496U - display device - Google Patents
display deviceInfo
- Publication number
- JPS60130496U JPS60130496U JP1730684U JP1730684U JPS60130496U JP S60130496 U JPS60130496 U JP S60130496U JP 1730684 U JP1730684 U JP 1730684U JP 1730684 U JP1730684 U JP 1730684U JP S60130496 U JPS60130496 U JP S60130496U
- Authority
- JP
- Japan
- Prior art keywords
- display device
- display
- inspection
- computer
- defect
- 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
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (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
第１図は従来の表示装置の回路図、第２図は本考案の一
実施例の表示装置の回路図である。なお、図において、
１〜Ｎ、１１１〜．１１Ｎ、１２１〜１２Ｎ、２１１〜
２１Ｎ、２２１〜２２Ｎ・・・・・・表示器、１′〜Ｎ
’、１１１’〜Ｉ ＩＮ’、 １２１’〜１２Ｎ’、
２１１′〜２ ＩＮ’、 ２２１’〜２２Ｎ′・・・・
・・表示器駆動回路、１“〜Ｎ”、 １１１“〜ＩＩ
Ｎ’、１２１“〜１２Ｎ”、 ２１１“〜２１Ｎ″、
２２１“〜２２Ｎ”・・・・・・表示器駆動信号、１１
〜ＮＮ・・・・・・ダイオード、１００・・・・・・計
算機、−１０１・・・・・・運用／点検切替駆動回路、
２０１・・・・・・表示器点検スイッチ、２０２・・・
・・・運用／点検切替駆動信号、２０３・・・・・・運
用／点検切替リレー、２０４，２０５・・・・・・点検
結果検出回路、２０６，２０７・・・・・・検出信号、
２０８・・・・・・表示器点検信号、２０３’、２０３
″・・・・・・運用／点検切替リレー接点、３００・・
・・・・表示器点検用リレー、３０１・・・・・・表示
器点検用リレー接点。FIG. 1 is a circuit diagram of a conventional display device, and FIG. 2 is a circuit diagram of a display device according to an embodiment of the present invention. In addition, in the figure, 1 to N, 111 to . 11N, 121~12N, 211~
21N, 221~22N... Display, 1'~N
', 111' to I IN', 121' to 12N',
211'~2 IN', 221'~22N'...
...Display drive circuit, 1"~N", 111"~II
N', 121"~12N", 211"~21N",
221"~22N"...Display drive signal, 11
~NN...Diode, 100...Computer, -101...Operation/inspection switching drive circuit,
201... Indicator inspection switch, 202...
... Operation/inspection switching drive signal, 203... Operation/inspection switching relay, 204, 205... Inspection result detection circuit, 206, 207... Detection signal,
208...Indicator inspection signal, 203', 203
″...Operation/inspection switching relay contact, 300...
...Relay for display inspection, 301...Relay contact for display inspection.
Claims (1)
の表示を制御する表示装置において、前記表示器内表示
素子の少なくとも一つの不良を検出できるように、前記
表示器に流れる電流値が基準値範囲内に入っているか否
かを判定する手段が設けられていることを特徴とする表
示装置。In a display device that controls the display of a display device using a display drive control signal output from a computer, the current value flowing through the display device is set to a reference value so that a defect in at least one display element in the display device can be detected. A display device characterized by being provided with means for determining whether or not it is within a range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1730684U JPS60130496U (en) | 1984-02-09 | 1984-02-09 | display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1730684U JPS60130496U (en) | 1984-02-09 | 1984-02-09 | display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60130496U true JPS60130496U (en) | 1985-08-31 |
Family
ID=30504887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1730684U Pending JPS60130496U (en) | 1984-02-09 | 1984-02-09 | display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60130496U (en) |
-
1984
- 1984-02-09 JP JP1730684U patent/JPS60130496U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60130496U (en) | display device | |
| JPS6117887U (en) | Self-diagnosis device for load drive circuits in in-vehicle electronic equipment | |
| JPS5964576U (en) | Electronic energy meter | |
| JPS5921760U (en) | Oxygen concentration detection device | |
| JPS5858698U (en) | Measuring instrument with self-diagnosis function | |
| JPS6171U (en) | Current monitor device | |
| JPS5820938Y2 (en) | meter device | |
| JPS60167456U (en) | input/output control device | |
| JPS6042973U (en) | Check circuit for equipment including reactance | |
| JPS609343U (en) | Chuna's viewing system | |
| JPS596748U (en) | Gas piping leak detection device | |
| JPS5828228U (en) | air conditioner | |
| JPS59161073U (en) | Measurement circuit protection circuit | |
| JPS5881437U (en) | Air conditioner control device | |
| JPS59160351U (en) | Power control type CPU device | |
| JPS5836371U (en) | resistance measurement circuit | |
| JPS5917543U (en) | overcurrent relay | |
| JPS5819254U (en) | Flammable gas detection device | |
| JPS6214323U (en) | ||
| JPS60187902U (en) | Physical quantity data processing device | |
| JPS5883819U (en) | level setting device | |
| JPS59117971U (en) | Measuring instrument | |
| JPS5972841U (en) | Current detection relay | |
| JPS60192572U (en) | In-vehicle video receiving device | |
| JPS60116501U (en) | Control signal switching circuit |