| 摘要 |
<P>PROBLEM TO BE SOLVED: To acquire a spectacle lens processed shape including a spectacle lens step-processed shape. <P>SOLUTION: The method for acquiring a spectacle lens processed shape is provided for attaching, instead of a provided lens attached to a rim of a spectacle frame, a powered lens which has an end thickness greater than that of the provided lens and has a refracting power, to the rim. The method includes a lens profile acquisition step of acquiring a profile of the provided lens and a rim boundary acquisition step of acquiring an inside boundary of the rim on a surface of the provided lens with the provided lens on the rim and acquires an external processed shape of the powered lens on the basis of the profile of the provided lens and acquires a step-processed shape of the powered lens on the basis of the inside boundary of the rim. <P>COPYRIGHT: (C)2012,JPO&INPIT |
