Dental hand piece

Details Dental hand piece Dental hand piece

1982-07-14

1985-02-12

Swiatek, Robert P.

Dentistry

Apparatus

Having means to emit radiation or facilitate viewing of the...

A61C 302

Patent

active

044988680

ABSTRACT:
An improved dental hand piece which has a driven tool which either is rotated or reciprocated and includes an illumination arrangement for projecting light from an exit end at a tip of the tool and the work area includes a stroboscopic device for creating light pulses having a light frequency which coincides with a motion frequency of the tool in such a manner that the surface of the tool is visible during motion. The stroboscopic device can either be a mechanical stroboscope or be a high-speed flash stroboscope.

REFERENCES:
patent: 3144584 (1964-08-01), Fiandra et al.
patent: 3397457 (1968-08-01), Gosselin
patent: 3614414 (1971-10-01), Gores
patent: 3625612 (1971-12-01), Decker, Jr. et al.
patent: 3634938 (1972-01-01), Hutchinson
patent: 3761178 (1973-09-01), Turner et al.
patent: 4260382 (1981-04-01), Thomson
patent: 4330274 (1982-05-01), Friedman et al.

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