发明授权
- 专利标题: Resin-coupled optical element and method of production
- 专利标题(中): 树脂耦合光学元件及其制作方法
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申请号: US296601申请日: 1994-08-29
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公开(公告)号: US5581410A公开(公告)日: 1996-12-03
- 发明人: Masanori Ichikawa , Koji Nakada , Takayuki Akiyama
- 申请人: Masanori Ichikawa , Koji Nakada , Takayuki Akiyama
- 申请人地址: JPX Tokyo
- 专利权人: Nikon Corporation
- 当前专利权人: Nikon Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX5-240740 19930901
- 主分类号: G02B1/11
- IPC分类号: G02B1/11 ; G02B1/111 ; G02B3/00 ; G02B3/04 ; G02B5/22
摘要:
A resin-coupled lens has a resin layer on at least one surface of the lens and has a light-shielding membrane, wherein the edge surface of the outermost perimeter of the resin layer is covered by the light shielding membrane. A production method for the resin-coupled lens includes a resin layer formation process that forms a resin layer on at least one surface of the base material of the lens, a light-shielding membrane formation process that forms a light-shielding membrane on the edge surface of the outermost perimeter of the resin layer by applying a light-shielding coating, and a reflection-preventing membrane formation processes that forms a reflection-preventing membrane at least on the surface of the resin layer.
公开/授权文献
- US6157785A Roll-film camera 公开/授权日:2000-12-05
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