JP2020047527A - 放電ランプ点灯装置 - Google Patents

放電ランプ点灯装置 Download PDF

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Publication number
JP2020047527A
JP2020047527A JP2018176554A JP2018176554A JP2020047527A JP 2020047527 A JP2020047527 A JP 2020047527A JP 2018176554 A JP2018176554 A JP 2018176554A JP 2018176554 A JP2018176554 A JP 2018176554A JP 2020047527 A JP2020047527 A JP 2020047527A
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JP
Japan
Prior art keywords
drive signal
switching element
pulse
lighting device
discharge lamp
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
JP2018176554A
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English (en)
Japanese (ja)
Inventor
達章 石川
Tatsuaki Ishikawa
達章 石川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Priority to JP2018176554A priority Critical patent/JP2020047527A/ja
Priority to CN201910749010.8A priority patent/CN110933797A/zh
Priority to TW108129203A priority patent/TW202013871A/zh
Publication of JP2020047527A publication Critical patent/JP2020047527A/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements

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  • Circuit Arrangements For Discharge Lamps (AREA)
JP2018176554A 2018-09-20 2018-09-20 放電ランプ点灯装置 Pending JP2020047527A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018176554A JP2020047527A (ja) 2018-09-20 2018-09-20 放電ランプ点灯装置
CN201910749010.8A CN110933797A (zh) 2018-09-20 2019-08-14 放电灯点灯装置
TW108129203A TW202013871A (zh) 2018-09-20 2019-08-16 放電燈點燈裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018176554A JP2020047527A (ja) 2018-09-20 2018-09-20 放電ランプ点灯装置

Publications (1)

Publication Number Publication Date
JP2020047527A true JP2020047527A (ja) 2020-03-26

Family

ID=69856592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018176554A Pending JP2020047527A (ja) 2018-09-20 2018-09-20 放電ランプ点灯装置

Country Status (3)

Country Link
JP (1) JP2020047527A (zh)
CN (1) CN110933797A (zh)
TW (1) TW202013871A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220072168A1 (en) * 2020-09-10 2022-03-10 Ushio Denki Kabushiki Kaisha Light source device, and sterilizing/deodorizing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09252577A (ja) * 1996-03-18 1997-09-22 Toshiba Corp 多出力直流安定化電源装置
JP2009252410A (ja) * 2008-04-02 2009-10-29 Ushio Inc 放電ランプ装置
JP2017060383A (ja) * 2015-09-08 2017-03-23 ローム株式会社 Ｄｃ／ｄｃコンバータ、スイッチング電源装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09252577A (ja) * 1996-03-18 1997-09-22 Toshiba Corp 多出力直流安定化電源装置
JP2009252410A (ja) * 2008-04-02 2009-10-29 Ushio Inc 放電ランプ装置
JP2017060383A (ja) * 2015-09-08 2017-03-23 ローム株式会社 Ｄｃ／ｄｃコンバータ、スイッチング電源装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220072168A1 (en) * 2020-09-10 2022-03-10 Ushio Denki Kabushiki Kaisha Light source device, and sterilizing/deodorizing device
EP3968734A1 (en) * 2020-09-10 2022-03-16 USHIO Denki Kabushiki Kaisha Light source device, and sterilizing/deodorizing device
WO2022054799A1 (ja) * 2020-09-10 2022-03-17 ウシオ電機株式会社 光源装置、および殺菌脱臭装置
JPWO2022054799A1 (zh) * 2020-09-10 2022-03-17
US11813372B2 (en) 2020-09-10 2023-11-14 Ushio Denki Kabushiki Kaisha Light source device, and sterilizing/deodorizing device
JP7397417B2 (ja) 2020-09-10 2023-12-13 ウシオ電機株式会社 光源装置、および殺菌脱臭装置

Also Published As

Publication number Publication date
TW202013871A (zh) 2020-04-01
CN110933797A (zh) 2020-03-27

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