- 专利标题: Method for calculating and optimizing an eyeglass lens taking into consideration higher-order imaging errors
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申请号: US14118455申请日: 2012-03-29
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公开(公告)号: US09733491B2公开(公告)日: 2017-08-15
- 发明人: Gregor Esser , Helmut Altheimer , Wolfgang Becken , Dietmar Uttenweiler
- 申请人: Gregor Esser , Helmut Altheimer , Wolfgang Becken , Dietmar Uttenweiler
- 申请人地址: DE Munich
- 专利权人: Rodenstock GmbH
- 当前专利权人: Rodenstock GmbH
- 当前专利权人地址: DE Munich
- 代理机构: Schiff Hardin LLP
- 优先权: DE102011101923 20110518
- 国际申请: PCT/EP2012/001443 WO 20120329
- 国际公布: WO2012/156007 WO 20121122
- 主分类号: G02C7/02
- IPC分类号: G02C7/02 ; G02C7/06
摘要:
Method for calculating or optimizing a spectacle lens, including specifying at least one surface for the spectacle lens to be calculated or optimized; determining the course of a main ray through at least one visual point of the at least one surface; determining a first primary set and a second primary set of coefficients of the local aberration of a local wavefront; specifying at least one function which assigns a second secondary set of coefficients to a second primary set of coefficients, said second secondary set of coefficients defining the higher-order aberration of a propagated wavefront; determining a higher-order aberration of a local wavefront propagated starting from the at least one visual point along the main ray depending on at least the second primary set of coefficients on the basis of the specified function; and calculating or optimizing the at least one surface of the spectacle lens based on the determined higher-order aberration of the propagated local wavefront.
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