Radiant energy – Invisible radiation responsive nonelectric signalling – Luminescent device
Reexamination Certificate
2006-01-31
2006-01-31
Porta, David (Department: 2878)
Radiant energy
Invisible radiation responsive nonelectric signalling
Luminescent device
C250S584000, C427S065000
Reexamination Certificate
active
06992305
ABSTRACT:
A radiation image converging panel comprising a support having thereon a stimulable phosphor layer produced by a vapor phase method so as to have a thickness of 50 μm to 10 mm, wherein the stimulable phosphor layer comprises:(i) a stimulable phosphor; and (ii) an alkaline metal compound or an alkaline earth metal compound each having a different crystal structure from the stimulable phosphor, and an amount of the alkaline metal compound or the alkaline earth metal compound being 10 to 1000 ppm by weight based on the total weight of the stimulable phosphor layer.
REFERENCES:
patent: 5904995 (1999-05-01), Maezawa et al.
patent: 6228286 (2001-05-01), Leblans et al.
patent: 2003/0034458 (2003-02-01), Isoda et al.
patent: 2005/0031799 (2005-02-01), Matsumoto et al.
Keller et al, Studies on Some Infrared Stimulable Phosphors, Nov. 1, 1957, vol. 108, pp. 663-676.
Maezawa Akihiro
Mishina Noriyuki
Konica Corporation
Lucas & Mercanti LLP
Porta David
Sung Christine
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