Global Patent Index - EP 3443409 A1

EP 3443409 A1 20190220 - METHOD FOR DETERMINING OPTICAL PARAMETERS OF A TEST SUBJECT AND COMPUTER PROGRAM PRODUCT FOR PERFORMING THE METHOD

Title (en)

METHOD FOR DETERMINING OPTICAL PARAMETERS OF A TEST SUBJECT AND COMPUTER PROGRAM PRODUCT FOR PERFORMING THE METHOD

Title (de)

VERFAHREN ZUM BESTIMMEN VON OPTISCHEN PARAMETERN EINES PROBANDEN UND COMPUTERPROGRAMMPRODUKT ZUM DURCHFÜHREN DES VERFAHRENS

Title (fr)

PROCÉDÉ DE DÉTERMINATION DE PARAMÈTRES OPTIQUES D'UN SUJET D'EXPÉRIENCE ET PRODUIT PROGRAMME INFORMATIQUE DE MISE EN UVRE DU PROCÉDÉ

Publication

EP 3443409 A1 20190220 (DE)

Application

EP 17713579 A 20170315

Priority

  • DE 102016004430 A 20160412
  • EP 2017000338 W 20170315

Abstract (en)

[origin: WO2017178092A1] The invention relates to a method for determining optical parameters of a test subject and to a computer program product for performing the method. The method comprises the following steps: producing image data (1) at least of partial regions of a system of the head of the test subject and of an eyeglass frame arranged thereon in the usage position; and iteratively determining the optical parameters by means of an evaluation (2) of the produced image data, wherein the evaluation (2) of the produced image data comprises computer-assisted automatic image processing (BV10-BV26) of the image data and the performance of a number of a plurality of specified manual image selection steps (BS10-BS22), which number can be defined by a user of the video centering system, and wherein the number of iteration steps performed in the iterative determination of the optical parameters depends on the number of manual image selection steps performed by the user.

IPC 8 full level

G02C 13/00 (2006.01); A61B 3/11 (2006.01)

CPC (source: EP)

A61B 3/11 (2013.01); G02C 13/005 (2013.01)

Citation (search report)

See references of WO 2017178092A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102016004430 A1 20171012; EP 3443409 A1 20190220; IL 262300 A 20181129; WO 2017178092 A1 20171019

DOCDB simple family (application)

DE 102016004430 A 20160412; EP 17713579 A 20170315; EP 2017000338 W 20170315; IL 26230018 A 20181011