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US 2016/0109702 A1Published application
Dust cover assembly and head-up display device including the same
AssigneeHyundai Mobis Co., Ltd.
InventorKi Hyuk SONG
Life of this patent
Estimating the term…
Abstract
A head-up display device includes: a dust cover assembly; a picture generating unit configured to generate an optical signal corresponding to an image; a mirror unit configured to receive the optical signal from the picture generating unit and reflect the optical signal to the dust cover assembly; and a windshield configured to convert the optical signal having a polarization direction adjusted by the dust cover assembly into a virtual image.
Claims9
A dust cover assembly comprising:
- a dust cover configured to transmit an optical signal;
- and
- a phase delay film overlapping the dust cover and configured to adjust a polarization direction by delaying a phase of the optical signal incident from the dust cover so as to transmit the optical signal having the adjusted polarization direction.
Dependencies are inferred from the claim text.