JPS58113300U - discharge lamp lighting device - Google Patents

discharge lamp lighting device

Info

Publication number
JPS58113300U
JPS58113300U JP14433681U JP14433681U JPS58113300U JP S58113300 U JPS58113300 U JP S58113300U JP 14433681 U JP14433681 U JP 14433681U JP 14433681 U JP14433681 U JP 14433681U JP S58113300 U JPS58113300 U JP S58113300U
Authority
JP
Japan
Prior art keywords
discharge lamp
lighting device
light source
auxiliary light
lamp lighting
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
Application number
JP14433681U
Other languages
Japanese (ja)
Inventor
越村　安信
青池　南城
Original Assignee
東芝ライテック株式会社
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 東芝ライテック株式会社 filed Critical 東芝ライテック株式会社
Priority to JP14433681U priority Critical patent/JPS58113300U/en
Publication of JPS58113300U publication Critical patent/JPS58113300U/en
Pending 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図は水銀ランプに高周波電圧を印加した場合、時間
と、電流およびインピーダンスとの関係を示した線図、
第２図は水銀ランプを点灯する高周波発生装置の入力電
流と時間との関係を示した線図、第３図は本考案による
放電灯点灯装置の一実施例の構成を示す回路図である。 １・・・商用電源、２・・・白熱電球、３・・・双方向
３端子サイリスタ、４・・・電流識別回路、５・・・変
流器、６・・・水銀ランプ、１０・・・インバータ回路
、１１・・・整流回路、１２・・・平滑用コイル、１３
．　１４゜１５・・・抵Ｌ　　１６．　１７−）ランジ
スタ、１８・・・コンデンサ、１９・・・トランス。Figure 1 is a diagram showing the relationship between time, current and impedance when a high frequency voltage is applied to a mercury lamp.
FIG. 2 is a diagram showing the relationship between input current and time of a high frequency generator for lighting a mercury lamp, and FIG. 3 is a circuit diagram showing the configuration of an embodiment of the discharge lamp lighting device according to the present invention. DESCRIPTION OF SYMBOLS 1... Commercial power supply, 2... Incandescent light bulb, 3... Bidirectional 3-terminal thyristor, 4... Current identification circuit, 5... Current transformer, 6... Mercury lamp, 10...・Inverter circuit, 11... Rectifier circuit, 12... Smoothing coil, 13
．． 14゜15...Resistance L 16. 17-) transistor, 18... capacitor, 19... transformer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 高周波発生装置により高輝度放電灯を点灯せしめる放電
灯装置において、補助光源と、この補助光源の点滅を制
御するスイッチング素子と、前記高周波発生装置の入力
電流に応じた信号を検出する検出器と、この検出器の出
力が所定値に達するまでの間前記スイッチング素子を導
通させる回路とを具備し、前記高輝度放電灯の起動時か
ら正規点灯時に至る間、前記補助光源を点灯させるよう
に構成したことを特徴とする放電灯点灯装置。A discharge lamp device that lights a high-intensity discharge lamp using a high-frequency generator, comprising: an auxiliary light source, a switching element that controls blinking of the auxiliary light source, and a detector that detects a signal according to the input current of the high-frequency generator. and a circuit that makes the switching element conductive until the output of the detector reaches a predetermined value, and is configured to turn on the auxiliary light source from when the high-intensity discharge lamp is activated to when it is normally lit. A discharge lamp lighting device characterized by:
JP14433681U 1981-09-29 1981-09-29 discharge lamp lighting device Pending JPS58113300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14433681U JPS58113300U (en) 1981-09-29 1981-09-29 discharge lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14433681U JPS58113300U (en) 1981-09-29 1981-09-29 discharge lamp lighting device

Publications (1)

Publication Number Publication Date
JPS58113300U true JPS58113300U (en) 1983-08-02

Family

ID=30101643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14433681U Pending JPS58113300U (en) 1981-09-29 1981-09-29 discharge lamp lighting device

Country Status (1)

Country Link
JP (1) JPS58113300U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049659A1 (en) * 2005-10-26 2007-05-03 Matsushita Electric Industrial Co., Ltd. Method for lighting a plurality of high-pressure discharge lamps, its lighting device, lamp system and projection image display

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115575A (en) * 1978-02-15 1979-09-08 Gen Electric Control circuit of momentary lighting
JPS5591588A (en) * 1978-12-29 1980-07-11 Ikeda Denki Kk Illuminator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115575A (en) * 1978-02-15 1979-09-08 Gen Electric Control circuit of momentary lighting
JPS5591588A (en) * 1978-12-29 1980-07-11 Ikeda Denki Kk Illuminator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049659A1 (en) * 2005-10-26 2007-05-03 Matsushita Electric Industrial Co., Ltd. Method for lighting a plurality of high-pressure discharge lamps, its lighting device, lamp system and projection image display

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