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公开(公告)号:US20190187487A1
公开(公告)日:2019-06-20
申请号:US16283356
申请日:2019-02-22
Applicant: NIKON-ESSILOR CO., LTD.
Inventor: Osamu ABE , Mitsuo OBATA
IPC: G02C7/02 , G02C7/06 , B24B13/005
Abstract: A manufacturing method of a spectacle lens provided with hidden markings includes: setting forming positions of the hidden markings to certain positions; changing the forming positions of the hidden markings based on at least one parameter obtained from spectacle lens product-related information that indicates information about a spectacle lens product, spectacle frame-related information that indicates information about a spectacle frame, prescription-related information that indicates information about a prescription for a wearer, and fitting-related information that indicates information about fitting for the wearer; and forming the changed hidden markings.