Light filter for dental use
作者： Raymond Abraham Leggo , Peter John Cunningham
DOI:
关键词:
摘要: A light filter for dental use having: a transparent planar member (20) coloured so as to filter-out visible radiation in the range of 400 nm 520 nm, being that which light-cured materials are sensitive; base (22) magnetic material attached underside (20); and an attachment device (36) having shell (34) containing permanent magnet (30), lens (16).
lens.org 参考文章(13)
Theodore P. Croll, Dental tray light shield ,(1985)
Bansun Chang, Zoom operating light ,(1976)
William Mack, Dental plaque disclosing light and method ,(1978)
Thomas A. Lansing, Paul Kuehn, Light shield for dental apparatus ,(1993)
Timothy J. Landis, Dental mirror having ultraviolet filter ,(1987)
Theodore P. Croll, Hand-held light filter ,(1985)
Donald I. Gonser, Visible light apparatus for curing photo-curable compositions ,(1980)
Kenneth S. Magid, William J. Becker, Dental bleaching instrument ,(1988)
Manfred K. H. Scholz, Operating theater lamp ,(1994)
James T. Hazard, Face shield device ,(1986)