JPS62111199U - - Google Patents
Info
- Publication number
- JPS62111199U JPS62111199U JP1985203695U JP20369585U JPS62111199U JP S62111199 U JPS62111199 U JP S62111199U JP 1985203695 U JP1985203695 U JP 1985203695U JP 20369585 U JP20369585 U JP 20369585U JP S62111199 U JPS62111199 U JP S62111199U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- drive circuit
- electroluminescent element
- electroluminescent
- detection
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004020 luminiscence type Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electroluminescent Light Sources (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は本考案の他の実施例を示すブロツク図で
ある。
２……実用される電界発光素子、３……検出用
電界発光素子、４……駆動回路、５……センサ。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing another embodiment of the present invention. 2... Electroluminescent element for practical use, 3... Electroluminescent element for detection, 4... Drive circuit, 5... Sensor.
Claims (1)
回路で駆動される検出用電界発光素子を設け、該
検出用電界発光素子の発光面対向位置には発光輝
度を検出するセンサを配設し、該センサを上記駆
動回路に接続して、センサの出力に応じて駆動回
路から電界発光素子への出力信号を変化可能とし
たことを特徴とする電界発光素子の輝度調整装置
。 A detection electroluminescent element having the same characteristics as a practical electroluminescent element and driven by the same drive circuit is provided, and a sensor for detecting luminescence brightness is disposed at a position opposite to the light emitting surface of the detection electroluminescent element. . A brightness adjustment device for an electroluminescent device, characterized in that the sensor is connected to the drive circuit, so that an output signal from the drive circuit to the electroluminescent device can be changed in accordance with the output of the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985203695U JPS62111199U (en) | 1985-12-28 | 1985-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985203695U JPS62111199U (en) | 1985-12-28 | 1985-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62111199U true JPS62111199U (en) | 1987-07-15 |
Family
ID=31169267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985203695U Pending JPS62111199U (en) | 1985-12-28 | 1985-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62111199U (en) |
-
1985
- 1985-12-28 JP JP1985203695U patent/JPS62111199U/ja active Pending
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