Multi-focal display system and method

A display system includes a light projection device operatively coupled to an image source that generates image data. The system also includes a composite variable focus element (VFE) assembly operatively coupled to the light projection device, the composite VFE assembly comprising a first VFE arran...

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Bibliographische Detailangaben
1. Verfasser: Welch, William Hudson
Format: Patent
Sprache:eng
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Zusammenfassung:A display system includes a light projection device operatively coupled to an image source that generates image data. The system also includes a composite variable focus element (VFE) assembly operatively coupled to the light projection device, the composite VFE assembly comprising a first VFE arranged in series with a second VFE to provide image frames corresponding to the image data for display. The first VFE is configured to switch between focal states within a first focal range and with a first switching response time. The second VFE is configured to switch between focal states within a second focal range and with a second switching response time. The first focal range is greater than the second focal range. The first switching response time is slower than the second switching response time.