公开(公告)号：EP4116218A1

公开(公告)日：2023-01-11

申请号：EP20923009.3

申请日：2020-10-12

申请人： HOYA CORPORATION

发明人： SAWADA Yohei

IPC分类号： B65D75/36 ,  A45C11/04

摘要： A contact lens package A including: a housing portion 1 housing a contact lens; and a support portion 2 supporting the housing portion 1, the housing portion 1 being depressed when viewed from the support portion 2, a depression direction being referred to as downward, and a direction opposite to the direction being referred to as upward, and the support portion 2 including a protruding portion 3a formed downward, and a penetration portion 4a being at least one of a cutout and a through hole in the support portion 2, the contact lens package A having a configuration such that when the protruding portion 3a engaged so as to fit inside a virtual penetration portion 4b of a virtual contact lens package B is placed on a horizontal table, a tip of a virtual protruding portion 3b is engaged so as to fit inside the penetration portion 4a, the virtual contact lens package B having the same shape as the contact lens package A and being rotated 180 degrees from top to bottom and placed on the horizontal table.

公开(公告)号：EP3474064A1

公开(公告)日：2019-04-24

申请号：EP16906355.9

申请日：2016-11-25

申请人： HOYA Corporation

发明人： SAWADA Yohei ,  NAKAJIMA Takaharu ,  TSUJI Naoki

IPC分类号： G02C7/04

摘要： There is provided a contact lens having a convex front surface and a concave rear surface, the front surface being divided into an optical portion, an edge joining the front and rear surfaces, a first smoothing portion arranged on an outer periphery of the optical portion, a peripheral portion arranged on an outer periphery of the first smoothing portion, and a second smoothing portion connecting the peripheral portion and the edge, the front surface having mirror image symmetry with respect to a vertical meridian as a boundary extending from an upper end of the lens to a lower end of the lens passing through a midpoint of the lens, and having mirror image symmetry also with respect to the horizontal meridian perpendicular to the vertical meridian at the lens midpoint, the peripheral portion being arranged to include the horizontal meridian, and configured of: a first peripheral portion arranged to include the horizontal meridian and having a shape so as to maximize a thickness of the contact lens on the horizontal meridian, a second peripheral portion arranged to include the vertical meridian and having a shape so as to minimize the thickness of the contact lens on the vertical meridian, a first peripheral auxiliary portion which is a portion adjacent to the first peripheral portion, having a surface shape so as to keep the thickness of the contact lens constant; and an inclined portion which is a portion connecting the first peripheral auxiliary portion and the second peripheral portion to form a continuous surface, and having a surface shape that changes the thickness of the contact lens.