VEHICLE DISPLAY DEVICE

A vehicle display device (1) includes one light source (12), a display device (11) that emits display light (L) by light incident from the light source (12), a first lens (14) causing the light incident from the light source (12) to be polarized toward the display device (11), and a second lens (15)...

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Bibliographic Details
Main Authors Mizushima, Takayuki, Murata, Naohisa
Format Patent
LanguageEnglish
French
German
Published 06.03.2024
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:A vehicle display device (1) includes one light source (12), a display device (11) that emits display light (L) by light incident from the light source (12), a first lens (14) causing the light incident from the light source (12) to be polarized toward the display device (11), and a second lens (15) arranged between the first lens (14) and the display device (11) and distributing the light polarized through the first lens (14) toward the display device (11). An emitting surface (14b) of the first lens (14) is formed of one convex curved surface corresponding to the one light source (12). An emitting surface (15b) of the second lens (15) is formed in a convex shape to be curved toward the display device (11) side, and includes a plurality of curved microlens surfaces (20).
Bibliography:Application Number: EP20220164780