Title:
眼鏡レンズの製造方法
Document Type and Number:
Japanese Patent JP4954324
Kind Code:
B2
Abstract:
To ensure optical performance within a permissible range, making outward appearance excellent, and making binocular vision comfortable. In cases where a difference of prescription including dioptric power between the right and left eyes is equal to or more than prescribed, when curvature of a first refracting surface and a second refracting surface of the right and left spectacle lenses is designed, binocular vision balanced design such as selection of at least either of a first or second refracting surface out of the right and left spectacle lenses, or an intermediate curvature of the first and second surfaces of the right and left spectacle lenses according to a dominant eye ratio so that a difference between curvature of the first refracting surfaces of right and left spectacle lenses is within a prescribed range after the right and left spectacle lenses fulfill prescription conditions containing dioptric power respectively, and optical performance of the right and left spectacle lenses are within their permissible ranges respectively.
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Inventors:
Ryuji Watanabe
Application Number:
JP2010227200A
Publication Date:
June 13, 2012
Filing Date:
October 07, 2010
Export Citation:
Assignee:
HOYA CORPORATION
International Classes:
G02C13/00; G02C7/02; G05B19/418
Domestic Patent References:
| JP2003075784A | ||||
| JP11019041A | ||||
| JP2002122824A |
Attorney, Agent or Firm:
Aniya Setsuo
Toru Yui
Hitoshi Kiyono
Fukuoka Masahiro
Okuyama Tomohiro
Toru Yui
Hitoshi Kiyono
Fukuoka Masahiro
Okuyama Tomohiro