发明授权
US08310772B2 Method and arrangement for reducing thermal effects in compact adjustable optical lenses
有权
用于减少紧凑型可调光学透镜的热效应的方法和装置
- 专利标题: Method and arrangement for reducing thermal effects in compact adjustable optical lenses
- 专利标题(中): 用于减少紧凑型可调光学透镜的热效应的方法和装置
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申请号: US13002706申请日: 2009-07-09
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公开(公告)号: US08310772B2公开(公告)日: 2012-11-13
- 发明人: Lars Henriksen , Thomas Spatscheck , Vladimir Kartashov , Jon Herman Ulvensøen
- 申请人: Lars Henriksen , Thomas Spatscheck , Vladimir Kartashov , Jon Herman Ulvensøen
- 申请人地址: NO Horten
- 专利权人: Polight AS
- 当前专利权人: Polight AS
- 当前专利权人地址: NO Horten
- 代理机构: Knobbe Martens Olson & Bear, LLP
- 优先权: NO20083118 20080711
- 国际申请: PCT/NO2009/000255 WO 20090709
- 国际公布: WO2010/005315 WO 20100114
- 主分类号: G02B7/02
- IPC分类号: G02B7/02
摘要:
The present invention provides thermal compensation for a lens assembly comprising a polymer lens body. Polymers do have different thermal expansion coefficients which makes it necessary to compensate for thermal expansions to keep optical characteristics of such lenses within specifications when used under different environmental conditions. Also, it is necessary to provide thermal compensation during manufacturing of such lenses due to high temperatures during manufacturing steps.
公开/授权文献
信息查询
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B7/00 | 光学元件的安装、调整装置或不漏光连接 |
G02B7/02 | .用于透镜 |