Viewing direction independent single-layer, pixelated light dimming filter
AssigneeLC-TEC Displays AB
InventorsJesper Osterman, Fredrik Kihlborg, Terry J. Scheffer
Life of this patent
Estimating the term…
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AssigneeLC-TEC Displays AB
InventorsJesper Osterman, Fredrik Kihlborg, Terry J. Scheffer
Estimating the term…
A system included in a wearable viewing device (10) prevents reduction in legibility of a near-eye image display for observation in combination with an observer's visual exterior view. The system includes a near-eye image source (14) from which emanates near-eye image-carrying light and which is positioned out of the observer's direct visual exterior view. A dimming matrix display (12) including multiple pixels is positioned so that the observer (22) can see though them a scene (30, 32) in an exterior view. A partly transparent optical element (20) is positioned so that the observer can see the scene in the exterior view and reflect the near-eye image-carrying light to provide an image for observation by the observer. A dimming controller (34) controls amounts of scene-carrying light propagating through the multiple pixels from the locations in the scene and thereby prevents wash-out of the near-eye image when outside illumination is very bright.
In a wearable viewing device, a system for preventing a reduction in legibility of a near-eye image display for observation in combination with an observer's visual exterior view, comprising:
Dependencies are inferred from the claim text.