发明申请
- 专利标题: HEAD-MOUNTED DISPLAY INCLUDING INTEGRATED PROJECTOR
- 专利标题(中): 头戴式显示器,包括集成投影机
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申请号: US13874224申请日: 2013-04-30
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公开(公告)号: US20140320755A1公开(公告)日: 2014-10-30
- 发明人: Marc A. Martinez , Ehsan Saeedi , Babak Amirparviz
- 申请人: Google Inc.
- 申请人地址: US CA Mountain View
- 专利权人: Google Inc.
- 当前专利权人: Google Inc.
- 当前专利权人地址: US CA Mountain View
- 主分类号: G02B27/01
- IPC分类号: G02B27/01 ; G02F1/13
摘要:
Embodiments are described of a light guide including a proximal end, a distal end, a front surface and a back surface, an ambient input region on the front surface near the distal end, and an output region on the back surface near the distal end. A beamsplitter having a plurality of faces has one face optically coupled to the proximal end of the light guide, and a display is optically coupled to another face of the beamsplitter. A projector assembly is optically coupled to a face of the beamsplitter opposite the beamsplitter face that is optically coupled to the light guide. A reflecting element having optical power is positioned at the distal end of the light guide, and a distal optical element is positioned in the light guide near the distal end.
公开/授权文献
- US09128285B2 Head-mounted display including integrated projector 公开/授权日:2015-09-08
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