Title:
【発明の名称】眼鏡用プラスチックレンズの製造システム
Document Type and Number:
Japanese Patent JP3346585
Kind Code:
B2
Abstract:
PURPOSE:To provide the production system of plastic lenses for glasses by which the period necessary for the process from accepting the order of a customer to completion of the product can be largely decreased, and reduction of the production cost and decrease in stock management can be realized. CONSTITUTION:This system features in the following processes. In a lense forming process 2, a lens is molded from photo- or thermo-setting plastic material according to the prescription data of a customer and the molded lens or its carrier is provided with an indications specific to the lens itself such as the kind, degree, etc. Then a photo- or thermo-setting type hard coating liquid is applied on the surface of the molded lens and cured in a hard coating process 3. The surface of the lens is dyed according to the prescription for dyeing in a dyeing process 4. An antireflection film is formed on the surface of the lens in a vapor deposition process 5 to form an antireflection film. These processes are wholly or selectively performed according to the prescription.
Inventors:
Shuzo Koizumi
Toshihiko Shimizu
Miyashita Kazunori
Toshihiko Shimizu
Miyashita Kazunori
Application Number:
JP19717591A
Publication Date:
November 18, 2002
Filing Date:
July 11, 1991
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
B29C69/00; C08J7/04; G02B1/04; G02B1/11; G02B1/113; G02B1/14; G02C7/02; G02C13/00; B29L11/00; (IPC1-7): G02C7/02; B29C69/00; G02C13/00
Domestic Patent References:
| JP5628828A | ||||
| JP53121642A | ||||
| JP170867A |
Other References:
【文献】「光技術コンタクト」社団法人日本オプトメカトロニクス協会 平成3年3月20日発行 第29巻第3号 1
Attorney, Agent or Firm:
Kazuo Sato (3 others)