Display device and head-up display device

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United States of America Patent

PATENT NO 11487114
SERIAL NO

17257344

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Abstract

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The purpose of the present invention is to provide a head-up display having enhanced evenness of display image luminance. This head-up display is provided with: a backlight unit having a light source, the backlight unit emitting illumination light; a liquid crystal display element for displaying an image, the image being irradiated by the illumination light, whereby the liquid crystal display element emits display light; a control means for controlling the illuminance of the backlight unit and display by the liquid crystal display element; a housing having an opening through which the display light passes, the housing housing the liquid crystal display element and the backlight unit; and a cover glass for reflecting and/or transmitting in at least one location in a display light path and projecting the reflected and/or transmitted display light.

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Patent Owner(s)

Patent OwnerAddress
NIPPON SEIKI CO LTDNAGAOKA-SHI NIIGATA 940-8580

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hatano, Takayuki Niigata, JP 6 23
Inoue, Yujiro Niigata, JP 2 0
Koiida, Akinori Niigata, JP 4 2
Shibuya, Chiaki Niigata, JP 2 1
Watanabe, Yuki Niigata, JP 152 569

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