发明授权
US08797654B2 Electroactive optical device 有权
电动光学装置

  • 专利标题: Electroactive optical device
  • 专利标题(中): 电动光学装置
  • 申请号: US13002021
    申请日: 2009-07-29
  • 公开(公告)号: US08797654B2
    公开(公告)日: 2014-08-05
  • 发明人: Mark Blum
  • 申请人: Mark Blum
  • 申请人地址: CH Dubendorf
  • 专利权人: Optotune AG
  • 当前专利权人: Optotune AG
  • 当前专利权人地址: CH Dubendorf
  • 代理机构: Marshall, Gerstein & Borun LLP
  • 优先权: CHPCT/CH2008/000338 20080808
  • 国际申请: PCT/CH2009/000266 WO 20090729
  • 国际公布: WO2010/015095 WO 20100211
  • 主分类号: G02B3/14
  • IPC分类号: G02B3/14
Electroactive optical device
摘要:
An electroactive optical device, in particular an electroactive lens, comprising an optical element (1) as well as an electroactive element (2) is described. The optical element (1) is an elastic solid, such as a gel or a polymer. The electroactive element (2) comprises a plurality of compliant electrodes (3a-3e) stacked on top of each other with an electroactive material (5) between them. The electroactive element (2) is surrounded by a rigid wall (4a, 4b), which provides two common contacts for the electrodes (3a-3e). In the absence of an applied electric voltage, the optical element (1) is in a mechanically relaxed State, which reduces undesired ageing effects. Upon application of a voltage to the electrodes (3a-3e) the optical element (2) is deformed.
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