Electric lamp and discharge devices: systems – Current and/or voltage regulation
Patent
1997-12-30
2000-03-21
Philogene, Haissa
Electric lamp and discharge devices: systems
Current and/or voltage regulation
315307, 315209R, 315278, 363 21, 363131, G05F 100
Patent
active
060406623
ABSTRACT:
In an inverter apparatus for a fluorescent lamp which is used as an original exposure lamp of a copy machine, a first secondary winding to which a choking coil and the fluorescent lamp are connected in series and a second secondary winding to which a capacitor is connected in series are formed on a secondary side of an inverter transducer, and a switching element for switching whether the first and second secondary windings are connected in series or in parallel and a diode bridge are further provided.
REFERENCES:
patent: 4980811 (1990-12-01), Suzuji et al.
patent: 5491388 (1996-02-01), Nobuyuki et al.
patent: 5619403 (1997-04-01), Ishikawa et al.
patent: 5627434 (1997-05-01), Sekiya et al.
patent: 5748460 (1998-05-01), Ishikawa
Canon Kabushiki Kaisha
Philogene Haissa
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