Mems scanning display device

The invention relates to near-eye (e.g., heads-up) scanning image display systems. A scanning head-mounted display system includes a light source, a motion sensor, a MEMS-based scanning mirror system configured to scan light from the light source to form an image, and a controller configured to cont...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Margolis, Jeffrey N, Miller, Joshua Owen, Tardif, John Allen
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to near-eye (e.g., heads-up) scanning image display systems. A scanning head-mounted display system includes a light source, a motion sensor, a MEMS-based scanning mirror system configured to scan light from the light source to form an image, and a controller configured to control the scanning mirror system to scan the light to form the image, receive head motion data from the motion sensor, determine a likely head velocity from the head motion data, and adjust one or more of a scan rate and a phase offset between a first frame and a second frame of the image based upon the likely head velocity. The invention addresses the prior art limitations of display resolution in near-eye displays, while compensating for head motion.