公开(公告)号：FR2558714A1

公开(公告)日：1985-08-02

申请号：FR8401451

申请日：1984-01-31

Applicant: ESSILOR INT

Inventor： JONCOUR CHRISTIAN

IPC: G01M11/00 ,  A61B3/11 ,  G01M11/02 ,  G02C13/00 ,  A61B3/10

Abstract: Device for determining the parameters for mounting lenses on a spectacle frame by measurement of the ocular coordinates of a patient. The casing 8 comprises, on the one hand, on at least side of the objective aperture 11, a semi-transparent plate 18 for sending the lateral image of one of the mounting circles 4, 5 and of the corresponding eye 13, 13a of the patient and, on the other hand, a reference means 26, 27 which superimposes onto this lateral image a scale for measurement of the cornea-lens distance and a reference reticule for the inclination of the frame.

公开(公告)号：FR2550352A1

公开(公告)日：1985-02-08

申请号：FR8312972

申请日：1983-08-05

Applicant: ESSILOR INT

Inventor： JONCOUR CHRISTIAN

IPC: G02B25/00

Abstract: Adjustable eyepiece for an optical instrument, comprising a fixed portion 6 and, in order to permit its use by an ametropic user wearing a spectacle frame, on the fixed portion 6 is mounted, so as to move axially between two extreme positions, a ring 8 against the useable face 9 of which the user can bear.