Original document(16 pages)  中文版
    An optical element is disclosed that includes a non-planar lens having a lens perimeter with an integral flange surrounding the lens perimeter. The flange has a first surface and a second surface opposing the first surface. An annular plastic opaque mask layer is fused to the flange first surface or the flange second surface and extending onto the non-planar lens.
Application Number
申请号		 200480023080 Application Date
申请日		 2004.06.29
Title 名称 Optical lens with a light-tight mount
Publication Number
公开号		 1836183 Publication Date
公开日		 2006.09.20
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G02B7/02,G02B5/00,G02B1/04
Applicant(s) Name
申请人		 3M Innovative Properties Co.
Address 地址
Inventor(s) Name 发明人 Jewers Carl P., Cushenberry James J.
Attorney & Agent 代理人 ding yebeng zhang tianshu

  
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