Discharge lamp and production method thereof

Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium

Reexamination Certificate

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C313S484000, C445S026000

Reexamination Certificate

active

07969083

ABSTRACT:
A discharge lamp is disclosed, including a sealed vessel with an inner surface, at least one illuminating gas filled inside the sealed vessel, and a fluorescent layer coated on the inner surface. The composition of the fluorescent layer is adjusted according to a colored light emitted by the illuminating gas during a discharge process within the sealed vessel, such that the colored light is converted into a visible light after passing through the fluorescent layer.

REFERENCES:
patent: 5592052 (1997-01-01), Maya et al.
patent: 5866984 (1999-02-01), Doughty et al.
patent: 6034471 (2000-03-01), Jennato et al.
patent: 2004/0171327 (2004-09-01), Kobayashi et al.
patent: 2006/0261723 (2006-11-01), Terada et al.
patent: 2007/0264898 (2007-11-01), IImura
patent: 2008/0252193 (2008-10-01), Yamada et al.

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