发明授权
US08088180B2 Lens dyeing method and apparatus for producing dyeing base body for dyeing lens 有权
用于染色镜片的染色基体的镜片染色方法和装置

  • 专利标题: Lens dyeing method and apparatus for producing dyeing base body for dyeing lens
  • 专利标题(中): 用于染色镜片的染色基体的镜片染色方法和装置
  • 申请号: US11905089
    申请日: 2007-09-27
  • 公开(公告)号: US08088180B2
    公开(公告)日: 2012-01-03
  • 发明人: Minoru InuzukaHirokazu Hyodo
  • 申请人: Minoru InuzukaHirokazu Hyodo
  • 申请人地址: JP Gamagori-shi
  • 专利权人: Nidek Co., Ltd.
  • 当前专利权人: Nidek Co., Ltd.
  • 当前专利权人地址: JP Gamagori-shi
  • 代理机构: Oliff & Berridge, PLC
  • 优先权: JP2006-269845 20060929; JP2007-090813 20070330
  • 主分类号: D06P5/28
  • IPC分类号: D06P5/28
Lens dyeing method and apparatus for producing dyeing base body for dyeing lens
摘要:
A lens dyeing method comprising the steps of: (a) determining a print area to be formed on a dyeing base body based on information entered to dye a predetermined area of a surface of a lens to be dyed with desired hue and almost uniform color density so that the print area has a diameter larger than that of the lens surface area and the color density of the print area concentrically changes from a central portion to a peripheral portion in a stepwise or linear manner; (b) applying a dyeing ink containing a sublimable dye onto the base body to form the determined print area on one surface of the base body; and (c) placing the base body and the lens so that the print area formed surface and the lens surface area to be dyed face each other in noncontact relation under substantially a vacuum condition, and heating the base body to deposit the dye onto the lens.
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