JPS60130600U - discharge lamp lighting device - Google Patents
discharge lamp lighting deviceInfo
- Publication number
- JPS60130600U JPS60130600U JP1724384U JP1724384U JPS60130600U JP S60130600 U JPS60130600 U JP S60130600U JP 1724384 U JP1724384 U JP 1724384U JP 1724384 U JP1724384 U JP 1724384U JP S60130600 U JPS60130600 U JP S60130600U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting device
- inverter circuit
- lamp lighting
- preheating
- 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
- Light Sources And Details Of Projection-Printing Devices (AREA)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来装置のブ爾ツク図、第２図は本考案装置の
一実施例を示すブ冶ツク図、第３図は第２図に示す装置
に取り付けする予熱用トランスの銘板を示す平面図、第
４図は同上の点灯用トランスの銘板を示す平面図、第５
図ａ、 ｂはそれぞれ本考案の効果を説明するための等
価回路図、第６図は本考案装置の具体的回路の一例を示
す回路図である。
１・・・・・・放電灯、２・・・・・・点灯用インバー
タ回路、３・・・・・・予熱用インバータ回路、１０・
・・・・・点灯用トランス、２０・・・・・・予熱用ト
ランス、１ａ、１ｂ・・・・・・フィラメント、１０ｂ
・・・・・・２次巻線、２０ｃ。
２０ｄ・・・・・・２次巻線。Fig. 1 is a block diagram of a conventional device, Fig. 2 is a block diagram showing an embodiment of the device of the present invention, and Fig. 3 is a name plate of a preheating transformer attached to the device shown in Fig. 2. Plan view, Figure 4 is a plan view showing the name plate of the lighting transformer, Figure 5 is the same as above.
Figures a and b are equivalent circuit diagrams for explaining the effects of the present invention, and Fig. 6 is a circuit diagram showing an example of a specific circuit of the apparatus of the present invention. 1... Discharge lamp, 2... Inverter circuit for lighting, 3... Inverter circuit for preheating, 10.
...Lighting transformer, 20...Preheating transformer, 1a, 1b...Filament, 10b
...Secondary winding, 20c. 20d...Secondary winding.
Claims (2)
る予熱用インバータ回路と前記放電灯を点灯する点灯用
インバータ回路とを備えた放電灯点灯装置において、点
灯用インバータ回路の出力の両端をそれぞれ予熱用イン
バータ回路の一対の出力のプラス若しくはマイナスのい
ずれかの同−極性部に接続したことを特徴とする放電灯
点灯装置。(1) In a discharge lamp lighting device comprising a preheating inverter circuit that generates an AC output to preheat the filament of a discharge lamp and a lighting inverter circuit that lights the discharge lamp, both ends of the output of the lighting inverter circuit are connected to each other. A discharge lamp lighting device characterized in that the discharge lamp lighting device is connected to either the positive or negative polarity parts of a pair of outputs of a preheating inverter circuit.
る予熱用トランスにより電圧を変化させ放電灯のフィラ
メントを予熱するように構成されたことを特徴とする実
用新案登録請求の範囲第１項記載の放電灯点灯装置。(2) The preheating inverter circuit is configured to preheat the filament of the discharge lamp by changing the voltage using a preheating transformer powered by a commercial power source, as claimed in claim 1 of the utility model registration. discharge lamp lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1724384U JPS60130600U (en) | 1984-02-09 | 1984-02-09 | discharge lamp lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1724384U JPS60130600U (en) | 1984-02-09 | 1984-02-09 | discharge lamp lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60130600U true JPS60130600U (en) | 1985-09-02 |
Family
ID=30504764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1724384U Pending JPS60130600U (en) | 1984-02-09 | 1984-02-09 | discharge lamp lighting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60130600U (en) |
-
1984
- 1984-02-09 JP JP1724384U patent/JPS60130600U/en active Pending
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