JPS6241695U - - Google Patents
Info
- Publication number
- JPS6241695U JPS6241695U JP13364085U JP13364085U JPS6241695U JP S6241695 U JPS6241695 U JP S6241695U JP 13364085 U JP13364085 U JP 13364085U JP 13364085 U JP13364085 U JP 13364085U JP S6241695 U JPS6241695 U JP S6241695U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting
- light
- lamp
- response
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図はこの考案の実施例を示す回路図、第２
図はこの考案の他の実施例を示す回路図である。
１……放電灯、２……高周波インバータ、７…
…発振トランス、１１……光センサ。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a circuit diagram showing an embodiment of this invention.
The figure is a circuit diagram showing another embodiment of this invention. 1...Discharge lamp, 2...High frequency inverter, 7...
...Oscillation transformer, 11... Optical sensor.
Claims (1)
電源と、前記放電灯の光に感応して出力を出す光
センサと、前記放電灯が定格どおりの点灯状態に
到達したときの光を感応したときに出る前記光セ
ンサからの一定値を超える出力に応じて、それま
でよりも大きなランプ電流が流れるように前記ラ
ンプ電流を制御する制御装置とからなる放電灯点
灯装置。 A discharge lamp, a lighting power supply for lighting the discharge lamp, a light sensor that outputs an output in response to the light of the discharge lamp, and a light sensor that senses the light when the discharge lamp reaches a rated lighting state. A discharge lamp lighting device comprising: a control device that controls the lamp current so that a larger lamp current flows than before in response to an output from the optical sensor that exceeds a certain value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13364085U JPS6241695U (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13364085U JPS6241695U (en) | 1985-08-30 | 1985-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6241695U true JPS6241695U (en) | 1987-03-12 |
Family
ID=31034134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13364085U Pending JPS6241695U (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6241695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521176A (en) * | 1991-07-08 | 1993-01-29 | Mitsubishi Electric Corp | Discharge lamp lighting device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5851600B2 (en) * | 1980-07-21 | 1983-11-17 | 神鋼アルフレツシユ株式会社 | New window frame attachment device for renovated window frames |
-
1985
- 1985-08-30 JP JP13364085U patent/JPS6241695U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5851600B2 (en) * | 1980-07-21 | 1983-11-17 | 神鋼アルフレツシユ株式会社 | New window frame attachment device for renovated window frames |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521176A (en) * | 1991-07-08 | 1993-01-29 | Mitsubishi Electric Corp | Discharge lamp lighting device |