发明授权
- 专利标题: Optical filters comprising opacified portion
- 专利标题(中): 包括不透明部分的光学滤光器
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申请号: US10454045申请日: 2003-06-04
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公开(公告)号: US06984058B2公开(公告)日: 2006-01-10
- 发明人: Geoffrey P. Morris , Richard M. Fischer, Jr. , Warren D. Ketola , Bradley D. Guth
- 申请人: Geoffrey P. Morris , Richard M. Fischer, Jr. , Warren D. Ketola , Bradley D. Guth
- 申请人地址: US MN St. Paul
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: US MN St. Paul
- 代理商 Carolyn A. Fischer
- 主分类号: F21V33/00
- IPC分类号: F21V33/00
摘要:
The invention relates to optical filters comprising an opacified portion. The optical filters are preferably suitable for use in illuminators for weathering devices.
公开/授权文献
- US20040246745A1 Optical filters comprising opacified portion 公开/授权日:2004-12-09
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