- 专利标题: Optical system using segmented phase profile liquid crystal lenses
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申请号: US16261552申请日: 2019-01-29
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公开(公告)号: US11022835B2公开(公告)日: 2021-06-01
- 发明人: Afsoon Jamali , Wanli Chi , Douglas Lanman
- 申请人: Facebook Technologies, LLC
- 申请人地址: US CA Menlo Park
- 专利权人: Facebook Technologies, LLC
- 当前专利权人: Facebook Technologies, LLC
- 当前专利权人地址: US CA Menlo Park
- 代理机构: Millburn IP PLLC
- 主分类号: G06T19/00
- IPC分类号: G06T19/00 ; G02F1/1335 ; G06F3/01 ; G02B27/01 ; G02B27/00
摘要:
An optical system is provided. The optical system includes an electronic display, an adaptive lens assembly, and an eye tracking device. The electronic display displays a virtual scene for a user of the optical system; the adaptive lens assembly is optically coupled to the electronic display between the electronic display and eyes of the user; and the eye tracking device provides eye tracking information of the eyes of the user. The adaptive lens assembly includes a plurality of adjustable liquid crystal (LC) lenses arranged in an array, and the adjustable LC lenses are activated individually based on the eye tracking information.
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