JPS6427796U - - Google Patents
Info
- Publication number
- JPS6427796U JPS6427796U JP12230887U JP12230887U JPS6427796U JP S6427796 U JPS6427796 U JP S6427796U JP 12230887 U JP12230887 U JP 12230887U JP 12230887 U JP12230887 U JP 12230887U JP S6427796 U JPS6427796 U JP S6427796U
- Authority
- JP
- Japan
- Prior art keywords
- display
- voltage
- operated
- latching
- display device
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Description
第１図はこの考案の実施例の構成図、第２図は
従来例の構成図、第３図および第４図はそれぞれ
第２図のゲート回路の構成図である。
１…故障内容、２…ラツチング素子、３…表示
素子、１１…定電圧素子、１２…比較器。
FIG. 1 is a block diagram of an embodiment of this invention, FIG. 2 is a block diagram of a conventional example, and FIGS. 3 and 4 are block diagrams of the gate circuit of FIG. 2, respectively. 1... Failure details, 2... Latching element, 3... Display element, 11... Constant voltage element, 12... Comparator.
Claims (1)
表示する表示装置において、前記表示素子を共通
の定電圧素子を介して電源に接続し、前記定電圧
素子のアノード電圧を比較器で一定のスレツシホ
ールド電圧と比較して表示素子の作動を検出する
とともに、表示素子作動時の比較器出力信号でラ
ツチング素子を作動させるようにしたことを特徴
とする故障のラツチング表示装置。 In a display device that latches and displays multiple failure details using multiple display elements, the display elements are connected to a power source via a common constant voltage element, and the anode voltage of the constant voltage element is set to a constant threshold using a comparator. A failure latching display device, characterized in that the operation of a display element is detected by comparing it with a voltage, and the latching element is operated by a comparator output signal when the display element is operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12230887U JPS6427796U (en) | 1987-08-10 | 1987-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12230887U JPS6427796U (en) | 1987-08-10 | 1987-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6427796U true JPS6427796U (en) | 1989-02-17 |
Family
ID=31370117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12230887U Pending JPS6427796U (en) | 1987-08-10 | 1987-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6427796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02280299A (en) * | 1989-04-21 | 1990-11-16 | Shinji Baba | Safety device and safety confirmation method for room space duplex system |
-
1987
- 1987-08-10 JP JP12230887U patent/JPS6427796U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02280299A (en) * | 1989-04-21 | 1990-11-16 | Shinji Baba | Safety device and safety confirmation method for room space duplex system |