Illumination – Light fiber – rod – or pipe – Medical
Reexamination Certificate
2006-02-21
2006-02-21
Husar, Stephen (Department: 2875)
Illumination
Light fiber, rod, or pipe
Medical
C362S572000, C433S029000
Reexamination Certificate
active
07001057
ABSTRACT:
A lighting apparatus for dental purposes having plurality of light sources supported on semi-conductor bases, which are mounted on a substrate is provided. The lighting apparatus includes a reflective over surface encircling the light sources which reflects visible light. The lighting apparatus may be deployed in a light hardening device as a light source unit with the emitted light beams being conducted, in particular, by a prismatic body, to a light guiding conduit.
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Plank Wolfgang
Rohner Gottfried
Husar Stephen
Ivoclar Vivadent A.G.
Korman Alan S.
Sawhney Hargobind S.
Thompson John C.
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