Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Reexamination Certificate
2011-08-23
2011-08-23
Hines, Anne (Department: 2879)
Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
C313S635000, C313S634000
Reexamination Certificate
active
08004170
ABSTRACT:
A low pressure fluorescent tanning lamp (10) includes an elongated, tubular glass envelope (12) including an arc generating and sustaining medium (14) and electrodes (16) therewithin and having a first section (18) and a second section (20). A phosphor coating (22) is provided on the interior of the first section (18) and only a portion (24) of the second section (20). The phosphor coating comprises materials emitting in the UVA and UVB areas of the electromagnetic spectrum and additionally in the visible area of the electromagnetic spectrum in the range above 600 nm. The second section (20) includes a clear window (26) and the phosphor comprises a mixture comprising about 91% BaSi2O5:Pb; about 6% MgSrAl10O17:Ce; and about 3% Y2O3:Eu.
REFERENCES:
patent: 3717781 (1973-02-01), Sadoski et al.
patent: 3987331 (1976-10-01), Schreurs
patent: 3988633 (1976-10-01), Shurgan et al.
patent: 4703184 (1987-10-01), Wolff
patent: 4825125 (1989-04-01), Lagushenko et al.
patent: 4924141 (1990-05-01), Taubner et al.
patent: 5557112 (1996-09-01), Csoknyai et al.
patent: 5565685 (1996-10-01), Czako et al.
patent: 6777702 (2004-08-01), Laudano et al.
patent: 6943361 (2005-09-01), Laudano et al.
patent: 7259382 (2007-08-01), Laudano et al.
patent: 2005/0261751 (2005-11-01), Justel et al.
Horion Pascal
Richer Alain
Schlitt Steven C.
Green Tracie
Hines Anne
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