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公开(公告)号:AU2012257790A1
公开(公告)日:2013-10-31
申请号:AU2012257790
申请日:2012-05-11
Applicant: ESSILOR INT
Inventor: CHAUVEAU JEAN-PIERRE , ALLIONE PASCAL , STEIGELMANN DANIEL
Abstract: Process implemented by computer means for determining position parameters defining the relative position of a manufactured derivable surface relative to a reference surface, the process comprising: a nominal surface providing step (S1), a measured surface providing step (S2), a deformation surface providing step (S3), a composed surface determining step (S4), and a parameters determining step (S5) during which the position parameters and at least one deformation parameter defining the deformation surface are determined by minimizing the difference between the nominal surface and the composed surface.
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公开(公告)号:CA2833088A1
公开(公告)日:2012-11-22
申请号:CA2833088
申请日:2012-05-11
Applicant: ESSILOR INT
Inventor: CHAUVEAU JEAN-PIERRE , ALLIONE PASCAL , STEIGELMANN DANIEL
Abstract: Process implemented by computer means for determining position parameters defining the relative position of a manufactured derivable surface relative to a reference surface, the process comprising: a nominal surface providing step (S1), a measured surface providing step (S2), a deformation surface providing step (S3), a composed surface determining step (S4), and a parameters determining step (S5) during which the position parameters and at least one deformation parameter defining the deformation surface are determined by minimizing the difference between the nominal surface and the composed surface.
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公开(公告)号:CA2833088C
公开(公告)日:2019-04-02
申请号:CA2833088
申请日:2012-05-11
Applicant: ESSILOR INT
Inventor: CHAUVEAU JEAN-PIERRE , ALLIONE PASCAL , STEIGELMANN DANIEL
Abstract: Process implemented by computer means for determining position parameters defining the relative position of a manufactured derivable surface relative to a reference surface, the process comprising: a nominal surface providing step (S1), a measured surface providing step (S2), a deformation surface providing step (S3), a composed surface determining step (S4), and a parameters determining step (S5) during which the position parameters and at least one deformation parameter defining the deformation surface are determined by minimizing the difference between the nominal surface and the composed surface.
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公开(公告)号:AU2012257790B2
公开(公告)日:2016-04-21
申请号:AU2012257790
申请日:2012-05-11
Applicant: ESSILOR INT
Inventor: CHAUVEAU JEAN-PIERRE , ALLIONE PASCAL , STEIGELMANN DANIEL
Abstract: Process implemented by computer means for determining position parameters defining the relative position of a manufactured derivable surface relative to a reference surface, the process comprising: a nominal surface providing step (S1), a measured surface providing step (S2), a deformation surface providing step (S3), a composed surface determining step (S4), and a parameters determining step (S5) during which the position parameters and at least one deformation parameter defining the deformation surface are determined by minimizing the difference between the nominal surface and the composed surface.
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公开(公告)号:CA2891568C
公开(公告)日:2021-11-02
申请号:CA2891568
申请日:2013-11-13
Applicant: ESSILOR INT
Inventor: ALLIONE PASCAL , CHAUVEAU JEAN-PIERRE , STEIGELMANN DANIEL
IPC: G02C7/02
Abstract: Method for determining the feasibility of an ophthalmic lens by an ophthalmic lens manufacturing process comprising: an ophthalmic lens data providing step, a set of surface parameters providing step, a optical parameters providing step during which a set of n optical parameters (P1, P2,...Pn) is provided, n being an integer greater than or equal to 1, each optical parameter Pi being provided with a tolerance value ei, a feasibility check determining step, during which the feasibility of the ophthalmic lens by the ophthalmic lens manufacturing process is determined by determining if for i from 1 to n : formula (I) with formula (II) the value of the derivative of Pi with respect to the jth surface parameter aj on the nominal surface and ? aj the value of the jth surface parameter and Ai a combination of terms of order greater or equal to 2 for each Pi.
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公开(公告)号:MX2013013222A
公开(公告)日:2013-12-02
申请号:MX2013013222
申请日:2012-05-11
Applicant: ESSILOR INT
Inventor: CHAUVEAU JEAN-PIERRE , ALLIONE PASCAL , STEIGELMANN DANIEL
Abstract: Procedimiento implementado por medios informáticos para determinar unos parámetros de posición que definen la posición relativa de una superficie que puede obtenerse fabricada en relación con una superficie de referencia, comprendiendo el procedimiento: una etapa de provisión de superficie nominal (S1), una etapa de provisión de superficie medida (S2), una etapa de provisión de superficie de deformación (S3), una etapa de determinación de superficie compuesta (S4) y una etapa de determinación de parámetros (S5) durante la cual los parámetros de posición y por lo menos un parámetro de deformación que definen la superficie de deformación se determinan mediante la minimización de la diferencia entre la superficie nominal y la superficie compuesta.
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