Geometrical instruments – Gauge – Spectacle
Patent
1997-01-17
1998-12-08
Bennett, G. Bradley
Geometrical instruments
Gauge
Spectacle
33549, G01B 1103
Patent
active
058454080
ABSTRACT:
A contour reading device, in particular for eyeglass frames, includes a holding arrangement to support a template at a fixed position and a carriage mobile relative to the holding arrangement and carrying a feeler at the end of a rod. To read off the position of a mounting hole in a peripheral area of the template, the device includes a detector arrangement having at least one component constrained to move with the carriage at a given distance from the axis of the rod carrying the feeler, on the same side as a central area of the holding means. Applications include identifying the mounting holes in "drilled mount" eyeglass lenses.
REFERENCES:
patent: 4571842 (1986-02-01), Ikezawa et al.
patent: 5097600 (1992-03-01), Brule et al.
patent: 5121550 (1992-06-01), Wood et al.
patent: 5138770 (1992-08-01), Matsuyama
patent: 5152067 (1992-10-01), Kurachi et al.
Chansavoir Alain
Joncour Christian
Bennett G. Bradley
Essilor International "Compagnie Generale d'Optique"
LandOfFree
Contour reading device, in particular for eyeglass lenses does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Contour reading device, in particular for eyeglass lenses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Contour reading device, in particular for eyeglass lenses will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-167406