| 发明名称 | Head mountable device for measuring eye movement | ||
| 摘要 | A head mountable device for measuring eye movement includes: a frame; a camera system comprising a first camera, wherein the camera system is coupled to the frame, and is configured to obtain a first set of images of a first eye of a user; and a first liquid crystal display (LCD) shutter configured to control passage of light to the first eye based at least in part on a first control signal, the first LCD shutter is configured to operate in a first primary mode and a first secondary mode, wherein the first LCD shutter is configured to allow less light to reach the first eye in the first secondary mode than in the first primary mode. | ||
| 申请公布号 | US9572488(B2) | 申请公布日期 | 2017.02.21 |
| 申请号 | US201414496435 | 申请日期 | 2014.09.25 |
| 申请人 | GN OTOMETRICS A/S | 发明人 | MacDougall Hamish;Weber Konrad P.;Andersen Anders Thøsing;Kopilewicz Izaak |
| 分类号 | A61B3/14;A61B3/113;A61B3/00 | 主分类号 | A61B3/14 |
| 代理机构 | Vista IP Law Group, LLP | 代理人 | Vista IP Law Group, LLP |
| 主权项 | 1. A head mountable device for measuring eye movement, the head mountable device comprising: a frame; a camera system comprising a first camera, wherein the camera system is coupled to the frame, and is configured to provide a first set of images of a first eye of a user to a processing unit that is configured to process the first set of images of the first eye; and a first liquid crystal display (LCD) shutter configured to control passage of light to the first eye based at least in part on a first control signal, the first LCD shutter is configured to operate in a first primary mode and a first secondary mode, wherein the first LCD shutter is configured to allow less light to reach the first eye in the first secondary mode than in the first primary mode. | ||
| 地址 | Taastrup DK | ||