JPS5699998A - Device for dimming fluorescent lamp - Google Patents

Device for dimming fluorescent lamp

Info

Publication number
JPS5699998A
JPS5699998A JP119180A JP119180A JPS5699998A JP S5699998 A JPS5699998 A JP S5699998A JP 119180 A JP119180 A JP 119180A JP 119180 A JP119180 A JP 119180A JP S5699998 A JPS5699998 A JP S5699998A
Authority
JP
Japan
Prior art keywords
fluorescent lamp
dimming fluorescent
dimming
lamp
fluorescent
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
JP119180A
Other languages
Japanese (ja)
Inventor
Kiyoto Nagasawa
Masayuki Yamauchi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP119180A priority Critical patent/JPS5699998A/en
Publication of JPS5699998A publication Critical patent/JPS5699998A/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP119180A 1980-01-09 1980-01-09 Device for dimming fluorescent lamp Pending JPS5699998A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP119180A JPS5699998A (en) 1980-01-09 1980-01-09 Device for dimming fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP119180A JPS5699998A (en) 1980-01-09 1980-01-09 Device for dimming fluorescent lamp

Publications (1)

Publication Number Publication Date
JPS5699998A true JPS5699998A (en) 1981-08-11

Family

ID=11494554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP119180A Pending JPS5699998A (en) 1980-01-09 1980-01-09 Device for dimming fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS5699998A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58142795A (en) * 1982-02-19 1983-08-24 株式会社リコー dimming control device
JPS58223295A (en) * 1982-06-19 1983-12-24 株式会社リコー Digital lamp regulator
JPS61271792A (en) * 1985-05-27 1986-12-02 松下電工株式会社 Inverter unit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52118960A (en) * 1976-03-31 1977-10-05 Toshiba Electric Equip Discharge lamp starting device
JPS54164364A (en) * 1978-06-15 1979-12-27 Matsushita Electric Works Ltd Twoowire fluorescent lamp dimming circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52118960A (en) * 1976-03-31 1977-10-05 Toshiba Electric Equip Discharge lamp starting device
JPS54164364A (en) * 1978-06-15 1979-12-27 Matsushita Electric Works Ltd Twoowire fluorescent lamp dimming circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58142795A (en) * 1982-02-19 1983-08-24 株式会社リコー dimming control device
JPS58223295A (en) * 1982-06-19 1983-12-24 株式会社リコー Digital lamp regulator
JPS61271792A (en) * 1985-05-27 1986-12-02 松下電工株式会社 Inverter unit

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