EP 0143468 B1 19880727 - EDGE GRINDING METHOD AND APPARATUS
Title (en)
EDGE GRINDING METHOD AND APPARATUS
Publication
Application
Priority
- JP 22519783 A 19831129
- JP 22519883 A 19831129
Abstract (en)
[origin: EP0143468A2] A method for grinding an edge portion of a spectacle lens comprising steps of digitally measuring a shape of a spectacle frame to which the lens is to be fitted to obtain first digital values of measurement, and grinding the edge portion of the lens based on the digital values to obtain a peripheral configuration of the lens which conforms to the shape of the spectacle frame.
IPC 1-7
IPC 8 full level
B24B 9/14 (2006.01)
CPC (source: EP)
B24B 9/144 (2013.01)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0143468 A2 19850605; EP 0143468 A3 19851030; EP 0143468 B1 19880727; DE 143468 T1 19860116; DE 3472907 D1 19880901
DOCDB simple family (application)
EP 84114476 A 19841129; DE 3472907 T 19841129; DE 84114476 T 19841129