发明授权
- 专利标题: Method of manufacturing colored lens
- 专利标题(中): 彩色镜片制造方法
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申请号: US11860248申请日: 2007-09-24
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公开(公告)号: US07771783B2公开(公告)日: 2010-08-10
- 发明人: Shingo Kurata , Mitsuhiro Toda , Naoki Uchida
- 申请人: Shingo Kurata , Mitsuhiro Toda , Naoki Uchida
- 申请人地址: JP Tokyo
- 专利权人: Seiko Epson Corporation
- 当前专利权人: Seiko Epson Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2006-258823 20060925
- 主分类号: C03C17/30
- IPC分类号: C03C17/30 ; B05D5/06
摘要:
A method of manufacturing a colored lens includes: applying a coating liquid for forming a dyeable hard coat layer over a lens substrate; firstly heating the lens substrate coated with the coating liquid after the coating step at a temperature of T1° C. for t1 hours; dyeing the heated lens substrate by dipping it in a dyeing liquid after the first heating step; and secondly heating the lens substrate which is dyed after the dyeing step at a temperature of T2° C. for t2 hours, wherein the following expression is satisfied when the product of the temperature T1 and the time t1 is a first management value Q1 and the product of the temperature T2 and the time t2 is a second management value Q2: 0.2
公开/授权文献
- US20080075848A1 METHOD OF MANUFACTURING COLORED LENS 公开/授权日:2008-03-27
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