Head mountable device for measuring eye movement
Disclosed is a head mountable device (2) for measuring eye movement. The head mountable device (2) comprising: a frame (4); a camera system (6) comprising a first camera, wherein the camera system (6) is configured to obtain a first set of images (8) of a first eye (20) of a user; a first liquid cry...
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Main Authors | , , , |
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Format | Patent |
Language | English French German |
Published |
11.12.2019
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Subjects | |
Online Access | Get full text |
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Summary: | Disclosed is a head mountable device (2) for measuring eye movement. The head mountable device (2) comprising: a frame (4); a camera system (6) comprising a first camera, wherein the camera system (6) is configured to obtain a first set of images (8) of a first eye (20) of a user; a first liquid crystal display (LCD) shutter (10) configured to control passage of light (13) to at least part of the first eye (20) based on a first control signal (12), the first LCD shutter (10) is configured to operate in a first primary mode and a first secondary mode, where passage of light (13) through the first LCD shutter (10) in the first secondary mode is restricted relative to the first primary mode. |
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Bibliography: | Application Number: EP20140185921 |