Dentistry – Apparatus – Having means to emit radiation or facilitate viewing of the...
Patent
1998-05-28
1999-06-01
Lucchesi, Nicholas D.
Dentistry
Apparatus
Having means to emit radiation or facilitate viewing of the...
433 27, 433132, A61C 100, A61C 300
Patent
active
059082950
ABSTRACT:
A dental handpiece is disclosed, which contains a handpiece body for giving dental treatment on a site in oral cavity of a patient, and an optical semiconductor device in the handpiece body for illuminating the site during the treatment. The optical semiconductor device is preferably LED, more preferably VLED.
REFERENCES:
patent: 4230453 (1980-10-01), Reimers
patent: 4680011 (1987-07-01), Boinot
patent: 4723911 (1988-02-01), Kurtz
patent: 4902225 (1990-02-01), Lohn
patent: 5800172 (1998-09-01), Goldenberg
Lucchesi Nicholas D.
Nakanishi Inc.
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