JPH034699U - - Google Patents
Info
- Publication number
- JPH034699U JPH034699U JP6492489U JP6492489U JPH034699U JP H034699 U JPH034699 U JP H034699U JP 6492489 U JP6492489 U JP 6492489U JP 6492489 U JP6492489 U JP 6492489U JP H034699 U JPH034699 U JP H034699U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- starter
- lamp
- metal
- electronic circuit
- 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
- 239000002184 metal Substances 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図はこの考案の放電ランプ点灯装置の一実
施例の主要構成を示すブロツク図、第２図は第１
図の起動器の電子回路部の詳細を示す回路図、第
３図はノイズフイルタと起動器の電子回路部とを
収納する金属製のケーシングを示す概略図、第４
図は第３図の金属製のケーシングをランプハウス
に付設した状態を示した斜視図である。
図中、１：交流電源、７：起動器の電子回路部
、８：ノイズフイルタ、９：放電ランプ、１０：
主点灯回路、３０：金属製のケーシング、３１：
金属壁。
Figure 1 is a block diagram showing the main configuration of one embodiment of the discharge lamp lighting device of this invention, and Figure 2 is a block diagram showing the main configuration of an embodiment of the discharge lamp lighting device of this invention.
FIG. 3 is a schematic diagram showing the metal casing that houses the noise filter and the electronic circuit section of the starter; FIG. 4 is a schematic diagram showing the details of the electronic circuit section of the starter;
This figure is a perspective view showing a state in which the metal casing of FIG. 3 is attached to a lamp house. In the figure, 1: AC power supply, 7: Starter electronic circuit section, 8: Noise filter, 9: Discharge lamp, 10:
Main lighting circuit, 30: Metal casing, 31:
metal wall.
Claims (1)
製のランプハウスと、前記放電ランプを点灯せし
める主点灯回路と、点灯始動時において前記放電
ランプに高圧を供給する金属製のケーシングで構
成された起動器よりなる放電ランプ点灯装置であ
つて、前記起動器は、その内部に電子回路部と、
この電子回路部とは金属壁で分離され、電気的に
前記放電ランプに通じるノイズフイルタ部とを有
しており、かつ起動器は前記ランプハウスの外側
に密着して配置されたことを特徴とする放電ラン
プ点灯装置。 A starter comprising a discharge lamp, a metal lamp house that houses the discharge lamp, a main lighting circuit that lights the discharge lamp, and a metal casing that supplies high voltage to the discharge lamp when starting lighting. A discharge lamp lighting device comprising: the starter including an electronic circuit section therein;
The electronic circuit section is separated by a metal wall and includes a noise filter section that electrically communicates with the discharge lamp, and the starter is disposed in close contact with the outside of the lamp house. discharge lamp lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6492489U JPH034699U (en) | 1989-06-05 | 1989-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6492489U JPH034699U (en) | 1989-06-05 | 1989-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH034699U true JPH034699U (en) | 1991-01-17 |
Family
ID=31596291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6492489U Pending JPH034699U (en) | 1989-06-05 | 1989-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014112119A1 (en) * | 2013-01-21 | 2014-07-24 | Ｎｅｃディスプレイソリューションズ株式会社 | Discharge lamp lighting apparatus, and display apparatus |
-
1989
- 1989-06-05 JP JP6492489U patent/JPH034699U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014112119A1 (en) * | 2013-01-21 | 2014-07-24 | Ｎｅｃディスプレイソリューションズ株式会社 | Discharge lamp lighting apparatus, and display apparatus |
| CN104938035A (en) * | 2013-01-21 | 2015-09-23 | Nec显示器解决方案株式会社 | Discharge lamp lighting apparatus, and display apparatus |
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