Global Patent Index - EP 1249307 B1

EP 1249307 B1 20050202 - Toric tool for polishing an optic surface of an atoric lens and polishing method using said tool

Title (en)

Toric tool for polishing an optic surface of an atoric lens and polishing method using said tool

Title (de)

Torisches Werkzeug zum Polieren einer optischen Fläche einer atorischen Linse und Polierverfahren mit einem solchen Werkzeug

Title (fr)

Outil torique de polissage d'une surface optique d'une lentille atorique et procédé de polissage au moyen d'un tel outil

Publication

EP 1249307 B1 20050202 (FR)

Application

EP 02290853 A 20020405

Priority

FR 0104872 A 20010410

Abstract (en)

[origin: FR2823143A1] The polishing tool (5) for an optical surface (3) of a lens (1) comprises a rigid support (6). A first elastic material buffer layer (9) covers a part of the support surface (8). A second polishing layer (10) covers a part of the buffer layer.

IPC 1-7

B24B 13/01; B24D 7/16

IPC 8 full level

B24B 13/01 (2006.01); B24D 7/16 (2006.01)

CPC (source: EP US)

B24B 13/01 (2013.01 - EP US); B24D 7/16 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1249307 A2 20021016; EP 1249307 A3 20021204; EP 1249307 B1 20050202; AT E288339 T1 20050215; DE 60202804 D1 20050310; DE 60202804 T2 20060330; ES 2236455 T3 20050716; FR 2823143 A1 20021011; FR 2823143 B1 20030704; US 2003017783 A1 20030123; US 6814650 B2 20041109

DOCDB simple family (application)

EP 02290853 A 20020405; AT 02290853 T 20020405; DE 60202804 T 20020405; ES 02290853 T 20020405; FR 0104872 A 20010410; US 11902202 A 20020410