JPS5835296U - High pressure discharge lamp lighting device - Google Patents

High pressure discharge lamp lighting device

Info

Publication number
JPS5835296U
JPS5835296U JP12975681U JP12975681U JPS5835296U JP S5835296 U JPS5835296 U JP S5835296U JP 12975681 U JP12975681 U JP 12975681U JP 12975681 U JP12975681 U JP 12975681U JP S5835296 U JPS5835296 U JP S5835296U
Authority
JP
Japan
Prior art keywords
discharge lamp
pressure discharge
voltage
lighting device
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.)
Granted
Application number
JP12975681U
Other languages
Japanese (ja)
Other versions
JPS6310639Y2 (en
Inventor
良司 皆川
山崎　広義
俊一 森本
Original Assignee
三菱電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP12975681U priority Critical patent/JPS5835296U/en
Publication of JPS5835296U publication Critical patent/JPS5835296U/en
Application granted granted Critical
Publication of JPS6310639Y2 publication Critical patent/JPS6310639Y2/ja
Granted legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の高圧放電ランプ点灯装置の回路図、第２
図はこの考案による高圧放電ランプ点灯装置の一実施例
を示す回路図、第３図は高圧放電ランプの消灯時間と再
始動電圧の関係を示す図である。 図において１は交流電源、３は高圧放電ランプ、４Ｃは
予熱形電極、５は高電圧発生装置、６は予熱袋・置、８
は制御装置である。なお各図中同一符号は同一または相
当部分を示す。Figure 1 is a circuit diagram of a conventional high pressure discharge lamp lighting device, Figure 2 is a circuit diagram of a conventional high pressure discharge lamp lighting device.
The figure is a circuit diagram showing an embodiment of the high-pressure discharge lamp lighting device according to this invention, and FIG. 3 is a diagram showing the relationship between the extinguishing time and restart voltage of the high-pressure discharge lamp. In the figure, 1 is an AC power supply, 3 is a high-pressure discharge lamp, 4C is a preheating type electrode, 5 is a high voltage generator, 6 is a preheating bag/placement, 8
is the control device. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (5)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）高圧放電ランプの主電極であるかまたは始動−用
補助電極である予熱電極を予熱する予熱装置、高電圧発
生装置、および上記予熱装置の動作時に上記高圧放電ラ
ンプに第１の電圧を印加し、所定時間上記高圧放電ラン
プが不点灯のときは上記第１の電圧より大きな第２の電
圧を上記高電圧発生装置により上記高圧放電ランプに印
加する制御装置を備えた高圧放電ランプ点灯装置。(1) A preheating device for preheating a preheating electrode that is a main electrode or a starting auxiliary electrode of the high pressure discharge lamp, a high voltage generator, and a first voltage applied to the high pressure discharge lamp during operation of the preheating device. and when the high-pressure discharge lamp is not lit for a predetermined period of time, a second voltage larger than the first voltage is applied to the high-pressure discharge lamp by the high-voltage generator. . （２）高圧放電ランプを消灯後３分以内に再始動可能な
ように第２の電圧を設定したことを特徴とする実用新案
登録請求の範囲第（１）項記載の高圧放電ランプ点灯装
置。(2) The high-pressure discharge lamp lighting device according to claim 1, wherein the second voltage is set so that the high-pressure discharge lamp can be restarted within three minutes after being turned off. （３）第２の電圧が回路電圧であることを特徴とする実
用新案登録請求の範囲第（１）項または第（２）項記載
の高圧放電ランプ点灯装置。(3) The high-pressure discharge lamp lighting device according to claim 1 or 2, wherein the second voltage is a circuit voltage. （４）第２の電圧の印加後、所定時間高圧放電ランプが
不点灯のときは高電圧発生装置の高電圧発生動作を停止
するようにしたことを特徴とする実用新案登録請求の範
囲第（１）項ないし第（３）項のいずれかに記載の高圧
放電ランプ点灯装置。(4) After application of the second voltage, when the high-pressure discharge lamp is not lit for a predetermined period of time, the high-voltage generating operation of the high-voltage generator is stopped. The high-pressure discharge lamp lighting device according to any one of items 1) to (3). （５）第２の電圧の印加後、所定時間高圧放電ラケンプ
が不点灯のときは予熱装置の予熱動作を停止するように
しｔ÷ことを特徴とする実用新案登録請求の範囲第（１
）項ないし第（４）項のいずれかに記載の高圧放電ラン
プ点灯装置。(5) After the application of the second voltage, when the high-pressure discharge lamp is not lit for a predetermined period of time, the preheating operation of the preheating device is stopped.
) to (4).
JP12975681U 1981-09-01 1981-09-01 High pressure discharge lamp lighting device Granted JPS5835296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12975681U JPS5835296U (en) 1981-09-01 1981-09-01 High pressure discharge lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12975681U JPS5835296U (en) 1981-09-01 1981-09-01 High pressure discharge lamp lighting device

Publications (2)

Publication Number Publication Date
JPS5835296U true JPS5835296U (en) 1983-03-08
JPS6310639Y2 JPS6310639Y2 (en) 1988-03-29

Family

ID=29923416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12975681U Granted JPS5835296U (en) 1981-09-01 1981-09-01 High pressure discharge lamp lighting device

Country Status (1)

Country Link
JP (1) JPS5835296U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002075673A (en) * 2000-08-29 2002-03-15 Osram-Melco Ltd Electric discharge lamp lighting equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002075673A (en) * 2000-08-29 2002-03-15 Osram-Melco Ltd Electric discharge lamp lighting equipment

Also Published As

Publication number Publication date
JPS6310639Y2 (en) 1988-03-29

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