Light-filter for dental use

Details Light-filter for dental use Light-filter for dental use

1994-08-19

1996-04-23

Funk, Stephen

Dentistry

Apparatus

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

433229, 359889, 359892, A61C 1900, G02B 522

Patent

active

055098002

ABSTRACT:
A light filter for dental use having a transparent planar member (12) which is colored so as to filter-out visible radiation in the range 400 nm to 520 nm, the range being that to which dental composite materials are sensitive, the filter being arranged to be fitted in front of a dental lamp by means of an attachment device (114) arranged to detachably secure the transparent planar member (12) to the dental lamp.

REFERENCES:
patent: 4385344 (1983-05-01), Gonser
patent: 4640685 (1987-02-01), Croll
patent: 4652085 (1987-03-01), Selling et al.
patent: 4655712 (1987-04-01), Croll
patent: 4662842 (1987-05-01), Croll
patent: 4737104 (1988-04-01), Croll
patent: 4859184 (1989-08-01), Hazard
patent: 4900253 (1990-02-01), Landis
patent: 4952143 (1990-08-01), Becker et al.
patent: 5288231 (1994-02-01), Kuehn et al.

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