JPH0365980U - - Google Patents
Info
- Publication number
- JPH0365980U JPH0365980U JP12756589U JP12756589U JPH0365980U JP H0365980 U JPH0365980 U JP H0365980U JP 12756589 U JP12756589 U JP 12756589U JP 12756589 U JP12756589 U JP 12756589U JP H0365980 U JPH0365980 U JP H0365980U
- Authority
- JP
- Japan
- Prior art keywords
- display
- state change
- detector
- object under
- under test
- 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 2
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Description
第１図は本考案の実施例による試験用表示装置
の回路図、第２図は従来の試験用表示装置と回路
図である。
１ａ〜１ｎ……表示素子である発光ダイオード
、３ａ〜３ｎ……表示入力外部端子、４……プリ
ント板、５……表示検知器、６……発光素子、７
……受光素子、１０……バイパス抵抗、１１ａ〜
１１ｎ……表示ユニツト、１２ａ〜１２ｎ……外
部出力端子。
FIG. 1 is a circuit diagram of a test display device according to an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional test display device. 1a to 1n...Light emitting diode as a display element, 3a to 3n...Display input external terminal, 4...Printed board, 5...Display detector, 6...Light emitting element, 7
...Photodetector, 10...Bypass resistor, 11a~
11n...display unit, 12a-12n...external output terminals.
Claims (1)
力端子と、該状態変化信号に応じて前記被試験対
象物の状態変化を表示する表示素子と、該表示素
子と表示入力端子間に接続され該表示素子の表示
を検知する表示検知器と、該表示検知器に並列接
続されたバイパス回路、および該表示検知器に接
続された外部出力端子によつて構成したことを特
徴とする試験用表示装置。 a display input terminal for inputting a state change signal of the object under test; a display element for displaying a state change of the object under test in response to the state change signal; A test display device comprising a display detector that detects the display of a display element, a bypass circuit connected in parallel to the display detector, and an external output terminal connected to the display detector. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12756589U JPH0365980U (en) | 1989-10-31 | 1989-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12756589U JPH0365980U (en) | 1989-10-31 | 1989-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0365980U true JPH0365980U (en) | 1991-06-26 |
Family
ID=31675318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12756589U Pending JPH0365980U (en) | 1989-10-31 | 1989-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0365980U (en) |
-
1989
- 1989-10-31 JP JP12756589U patent/JPH0365980U/ja active Pending
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