Title:
眼鏡レンズの製造方法
Document Type and Number:
Japanese Patent JP5864298
Kind Code:
B2
Abstract:
An aspect of the present invention relates to a method of manufacturing an eyeglass lens, which comprises a step of conducting polishing processing of a non-optical surface of a semifinished lens, one surface of which is an optical surface and the other surface of which is the non-optical surface, to create an optical surface. The semifinished lens comprises an acrylic coating on an optical surface of a lens substrate, a surface of the acrylic coating having a contact angle relative to water of equal to or less than 90°, prior to the polishing processing, a protective film is adhered through an adhesive layer of the film to the surface of the acrylic coating, and the polishing processing is conducted by polishing a non-optical surface of the lens substrate in a state where the protective film surface is secured in a block jig.
Inventors:
Eiichi Yajima
Application Number:
JP2012033919A
Publication Date:
February 17, 2016
Filing Date:
February 20, 2012
Export Citation:
Assignee:
HOYA CORPORATION
International Classes:
B24B13/005; G02C7/02; G02C13/00
Domestic Patent References:
| JP7148652A | ||||
| JP2010281964A | ||||
| JP9258009A | ||||
| JP1026703A |
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes