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Patent Agency Ranking
公开(公告)号：CA2373106A1
公开(公告)日：2001-09-13
申请号：CA2373106
申请日：2001-03-02
Applicant: ESSILOR INT
Inventor： JOHNSON ERIC GLEN , OLIVER KIMBERLY DENISE , TARDIEU PASCALE , VALERI ROBERT ALAN , DANG HOA THIEN , ROBERT ANNE , WHITE SIDNEY SHAW JR
Abstract: L'invention concerne un procédé de finissage d'une surface d'une lentille ophtalmique, à une prescription donnée. Selon l'invention, on applique sur l a surface une couche de vernis d'épaisseur comprise entre environ 30 Ra et 800 Ra, où Ra est la rugosité moyenne arithmétique de ladite surface, pour lui conférer un état de surface poli. L'invention concerne également une installation de mise en oeuvre dudit procédé. Application aux lentilles ne matière minérale ou en matière organique.
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公开(公告)号：FR2805901A1
公开(公告)日：2001-09-07
申请号：FR0002848
申请日：2000-03-06
Applicant: ESSILOR INT
Inventor： TARDIEU PASCALE , ROBERT ANNE , VALERI ROBERT ALAN , OLIVER KIMBERLY DENISE , JOHNSON ERIC GLEN , WHITE JR SIDNEY SHAW , DANG HOA THIEN
Abstract: The surface of an ophthalmic lens is polished by applying a layer of resin with a surface roughness 30-800 Ra A process for finishing the surface of a prescribed ophthalmic lens by applying a surface layer of resin of thickness 30 to 800 Ra, where Ra = the arithmetical average surface roughness, to confer a polished surface. An Independent claim is included for equipment to provide the surface finish comprising a resin applicator, which comprises a support (1001) in which the lens can be place and rotated and an arm (1003) carrying a nozzle (1002) which provides resin at a low pressure and can be moved vertically and horizontally with respect to the support (1001)
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3.发明专利
公开(公告)号：PT2073044E
公开(公告)日：2012-02-16
申请号：PT09004356
申请日：2001-03-02
Applicant: ESSILOR INT
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公开(公告)号：AT535829T
公开(公告)日：2011-12-15
申请号：AT09004356
申请日：2001-03-02
Applicant: ESSILOR INT
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公开(公告)号：FR2805901B1
公开(公告)日：2002-05-31
申请号：FR0002848
申请日：2000-03-06
Applicant: ESSILOR INT
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