SHAPED NON-CORRECTIVE EYEWEAR LENSES AND METHODS FOR PROVIDING SAME
摘要
<p>The disclosure relates to shaped ophthalmic lenses and methods for providing such lenses, including non-powered lenses having non-quadratic surfaces of complementary curvature. Such lenses may have a curvature maximum away from an axis of symmetry and a substantially constant wall thickness. Equations describing and methods of designing such lenses are disclosed including embodiments where two spheres of substantially different curvature are merged in accordance with a weighting function, and adjusted using merit functions.</p>
申请公布号
WO2005057273(A2)
申请公布日期
2005.06.23
申请号
WO2004US40577
申请日期
2004.12.02
申请人
SOLA INTERNATIONAL HOLDINGS LTD.;PERROTT, COLIN;STOCKMAN, KYM ANSLEY;MILLER, ANTHONY, DENNIS
发明人
PERROTT, COLIN;STOCKMAN, KYM ANSLEY;MILLER, ANTHONY, DENNIS