发明授权
- 专利标题: Method of printing marks on an optical article
- 专利标题(中): 在光学制品上印刷标记的方法
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申请号: US11864524申请日: 2007-09-28
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公开(公告)号: US08118229B2公开(公告)日: 2012-02-21
- 发明人: Kasiraman Krishnan , Marc Brian Wisnudel , James Mitchell White , David Gilles Gascoyne , Katherine Lee Jackson , Swapnil Girish Bondre
- 申请人: Kasiraman Krishnan , Marc Brian Wisnudel , James Mitchell White , David Gilles Gascoyne , Katherine Lee Jackson , Swapnil Girish Bondre
- 申请人地址: US DE Wilmington
- 专利权人: NBCUniversal Media, LLC
- 当前专利权人: NBCUniversal Media, LLC
- 当前专利权人地址: US DE Wilmington
- 代理机构: Fletcher Yoder
- 主分类号: G06K19/00
- IPC分类号: G06K19/00
摘要:
An optical article with a plurality of optically detectable marks on a first surface of the optical article, wherein a mark of the plurality of marks has a thickness of less than or equal to about 1 micrometer, and wherein the plurality of optically detectable marks have uniform thickness.
公开/授权文献
- US20090086617A1 METHOD OF PRINTING MARKS ON AN OPTICAL ARTICLE 公开/授权日:2009-04-02
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