JPS5976098U - discharge lamp lighting device - Google Patents
discharge lamp lighting deviceInfo
- Publication number
- JPS5976098U JPS5976098U JP17253082U JP17253082U JPS5976098U JP S5976098 U JPS5976098 U JP S5976098U JP 17253082 U JP17253082 U JP 17253082U JP 17253082 U JP17253082 U JP 17253082U JP S5976098 U JPS5976098 U JP S5976098U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting device
- lamp lighting
- detection unit
- pulse
- 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
- Circuit Arrangements For Discharge Lamps (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の回路図、第２図は本考案−実施例の１
６７２図、第３図は同上の具体回路図、第４図は同上の
検出部の配置状態図であり、１は商用電源、２は放電灯
、４は検出部、５はパルス切換回路である。Figure 1 is a circuit diagram of a conventional example, Figure 2 is a first embodiment of the present invention.
Figure 672 and Figure 3 are specific circuit diagrams of the same as above, and Figure 4 is a diagram of the arrangement of the detection section of the same as above, where 1 is a commercial power supply, 2 is a discharge lamp, 4 is a detection section, and 5 is a pulse switching circuit. .
Claims (1)
の放電灯に高電圧パルスを印加して始動、再始動を行う
よ、うにした放電灯点灯装置において、チョークコイル
の温度状態を検出することにより始動か再始動かを判別
する検出部と、この検出部出力により放電灯に印加され
る高電圧パルスの電圧乃至パルス巾を切換えるパルス切
換回路とを設けて成る放電灯点灯装置。To detect the temperature state of a choke coil in a discharge lamp lighting device in which a discharge lamp is connected to a commercial power supply via a choke coil and a high voltage pulse is applied to the discharge lamp to start and restart the discharge lamp. A discharge lamp lighting device comprising: a detection unit that determines whether to start or restart based on the detection unit; and a pulse switching circuit that switches the voltage or pulse width of a high voltage pulse applied to the discharge lamp based on the output of the detection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17253082U JPS5976098U (en) | 1982-11-15 | 1982-11-15 | discharge lamp lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17253082U JPS5976098U (en) | 1982-11-15 | 1982-11-15 | discharge lamp lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5976098U true JPS5976098U (en) | 1984-05-23 |
Family
ID=30376063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17253082U Pending JPS5976098U (en) | 1982-11-15 | 1982-11-15 | discharge lamp lighting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5976098U (en) |
-
1982
- 1982-11-15 JP JP17253082U patent/JPS5976098U/en active Pending
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