DISPLAY DEVICE, DISPLAY SYSTEM, AND MOBILE OBJECT

A display device, a display system, and a mobile object. The display device (10) includes a light source (11) configured to emit light, a light deflector (13) configured to deflect the light incident on the light deflector (13) in a main scanning direction and a sub-scanning direction, a divergence...

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Bibliographic Details
Main Author OGINO, Shimpei
Format Patent
LanguageEnglish
French
German
Published 29.04.2020
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:A display device, a display system, and a mobile object. The display device (10) includes a light source (11) configured to emit light, a light deflector (13) configured to deflect the light incident on the light deflector (13) in a main scanning direction and a sub-scanning direction, a divergence optical system (15) configured to diverge the light deflected by the light deflector (13) to form a virtual image (45) to be visually recognized by an observer (3), and a dioptric system (80) disposed on an optical path between the light deflector (13) and the divergence optical system (15) to refract the light deflected by the light deflector (13) to be made incident on the divergence optical system (15). In the display device (10), the dioptric system (80) has a refractive power different in the main scanning direction than in the sub-scanning direction.
Bibliography:Application Number: EP20190198417