Light curing device

Dentistry – Apparatus – Having means to emit radiation or facilitate viewing of the...

Reexamination Certificate

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Reexamination Certificate

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07976307

ABSTRACT:
The invention relates to a light curing device (10) having a light source (14), which is mounted such that it is thermally conductively connected to a heat sink (12), with electrical components which are fitted to a printed circuit board. The components are at least partially arranged in the cooling air stream of the heat sink (12) and the cooling air stream is at least partially guided by the printed circuit board.

REFERENCES:
patent: 4470101 (1984-09-01), Drexler
patent: 6890175 (2005-05-01), Fischer et al.
patent: 6932599 (2005-08-01), Hartung
patent: 7182597 (2007-02-01), Gill et al.
patent: 2001/0046652 (2001-11-01), Ostler et al.
patent: 2004/0053191 (2004-03-01), Plank
patent: 2004/0185413 (2004-09-01), Gill et al.
patent: 8135468 (1982-03-01), None
patent: 37 19 561 (1988-01-01), None
patent: 102 14 366 (2003-10-01), None
patent: 10 2004 022095 (2005-03-01), None

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