Global Patent Index - EP 3075508 B1

EP 3075508 B1 20190731 - EYEGLASS LENS PROCESSING APPARATUS, EYEGLASS LENS PROCESSING CONTROL DATA ACQUISITION APPARATUS AND EYEGLASS LENS PROCESSING METHOD

Title (en)

EYEGLASS LENS PROCESSING APPARATUS, EYEGLASS LENS PROCESSING CONTROL DATA ACQUISITION APPARATUS AND EYEGLASS LENS PROCESSING METHOD

Title (de)

BRILLENGLASVERARBEITUNGSVORRICHTUNG, BRILLENGLASVERARBEITUNGSSTEUERUNGSDATENERFASSUNGSVORRICHTUNG UND BRILLENGLASVERARBEITUNGSVERFAHREN

Title (fr)

APPAREIL ET PROCÉDÉ DE TRAITEMENT DE LENTILLE DE LUNETTES ET APPAREIL D'ACQUISITION DE DONNÉES DE COMMANDE DE TRAITEMENT DE VERRES DE LUNETTES

Publication

EP 3075508 B1 20190731 (EN)

Application

EP 16163193 A 20160331

Priority

  • JP 2015070978 A 20150331
  • JP 2015070979 A 20150331

Abstract (en)

[origin: EP3075508A2] An eyeglass lens processing apparatus for boring an eyeglass lens, comprising: a lens chuck shaft (102L, 102R) for holding the eyeglass lens; a boring tool (440) configured to bore the eyeglass lens; a boring tool drive shaft (440a) configured to drive the boring tool (440); a boring data acquisition means (50) configured to obtain boring data with respect to the eyeglass lens; shaft-to-shaft distance adjusting means (100c) for adjusting the shaft-to-shaft distance between the lens chuck shaft and the boring tool drive shaft; turning mechanism for adjusting the position relationship between the eyeglass lens and the boring tool / lens rotation means (100a) for rotating lens chuck shaft (102L, 102R); wherein the eyeglass lens processing apparatus for boring an eyeglass lens, further comprises: a first rotation shaft (A1) to enable rotation of the boring tool drive shaft (440a) about a first turn angle (alpha), and a second rotation shaft (A2) to enable rotation of the boring tool drive shaft (440a) about a second turn angle (beta), a turn angle acquisition means (50) configured to obtain, according to the boring data, a first turn angle (alpha) of the boring tool drive shaft about a first rotation shaft (A1) and a second turn angle (beta) of the boring tool drive shaft about a second rotation shaft (A2) different from the first rotation shaft (A1); and control means (50) configured to control the driving of the boring tool drive shaft (440a) to bore the eyeglass lens according to at least any one of the first (alpha) and second (beta) turn angles.

IPC 8 full level

B28D 1/14 (2006.01); B24B 9/14 (2006.01); B28D 7/00 (2006.01)

CPC (source: CN EP)

B24B 9/14 (2013.01 - CN); B24B 9/146 (2013.01 - CN EP); B24B 9/148 (2013.01 - EP); B24B 19/02 (2013.01 - CN); B24B 27/0076 (2013.01 - CN); B24B 41/061 (2013.01 - CN); B24B 47/12 (2013.01 - CN); B24B 49/12 (2013.01 - CN); B28D 1/14 (2013.01 - CN); B28D 1/143 (2013.01 - EP); B28D 7/00 (2013.01 - CN); B28D 7/005 (2013.01 - EP)

Citation (examination)

JP 2014050891 A 20140320 - NIDEK KK

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

DOCDB simple family (publication)

EP 3075508 A2 20161005; EP 3075508 A3 20161207; EP 3075508 B1 20190731; CN 106002535 A 20161012; CN 106002535 B 20200522

DOCDB simple family (application)

EP 16163193 A 20160331; CN 201610196456 A 20160331