JPS52118976A - Adjusting and lighting device for discharge lamp - Google Patents

Adjusting and lighting device for discharge lamp

Info

Publication number
JPS52118976A
JPS52118976A JP3563076A JP3563076A JPS52118976A JP S52118976 A JPS52118976 A JP S52118976A JP 3563076 A JP3563076 A JP 3563076A JP 3563076 A JP3563076 A JP 3563076A JP S52118976 A JPS52118976 A JP S52118976A
Authority
JP
Japan
Prior art keywords
adjusting
lighting device
discharge lamp
duration
illumination
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
JP3563076A
Other languages
Japanese (ja)
Inventor
Hiroyuki Nishino
Seiji Soga
Hiroyuki Shoji
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP3563076A priority Critical patent/JPS52118976A/en
Publication of JPS52118976A publication Critical patent/JPS52118976A/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

Abstract

PURPOSE: To achieve an enough starting illumination by a general use stabilizer and maintenance of a stable illumination by a usage of a thristor such as a triack as a light control element and automatically changing its conduction duration at its commencement time of switching-on of the power source and its later duration.
COPYRIGHT: (C)1977,JPO&Japio
JP3563076A 1976-03-31 1976-03-31 Adjusting and lighting device for discharge lamp Pending JPS52118976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3563076A JPS52118976A (en) 1976-03-31 1976-03-31 Adjusting and lighting device for discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3563076A JPS52118976A (en) 1976-03-31 1976-03-31 Adjusting and lighting device for discharge lamp

Publications (1)

Publication Number Publication Date
JPS52118976A true JPS52118976A (en) 1977-10-05

Family

ID=12447176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3563076A Pending JPS52118976A (en) 1976-03-31 1976-03-31 Adjusting and lighting device for discharge lamp

Country Status (1)

Country Link
JP (1) JPS52118976A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591597A (en) * 1978-12-28 1980-07-11 Kuroi Kosan Kk Device for dimming discharge lamp
JPS57101379A (en) * 1980-12-15 1982-06-23 Toshiba Electric Equip Illuminator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591597A (en) * 1978-12-28 1980-07-11 Kuroi Kosan Kk Device for dimming discharge lamp
JPS57101379A (en) * 1980-12-15 1982-06-23 Toshiba Electric Equip Illuminator

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