Patent · US Active

Contour reading device including a feeler mobile in rotation

US7571545B2 · kind B2 · utility

9Cited by

6References

24Claims

0Family size

Assignee

Essilor International (Compagnie Generale d'Optique) · FR

Inventors

Michel Nauche · Moissac, FR
Ludovic Jouard · Charenton-le-Pont, FR

Key dates

Filing date	May 31, 2005
Grant date	Aug 11, 2009
Priority date	—
Expiry date	Jan 23, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG01B5/20
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Contour reading device, in particular for eyeglass frame rims, including a carrier axis (A) projecting transversely to the surface of a turntable (6), a carrier arm (18) which is mounted at one end to turn about the carrier axis (A) and at the other end of which a feeler (8) is mounted, whereby the feeler (8) is mobile relative to the turntable (6) along a circular arc path centered on the carrier axis (A).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.