Display device
A display device is provided and including a backlight device including a plurality of light sources; a display panel disposed to oppose the backlight device and incline with respect to a direction perpendicular to an optical axis of the backlight device; a first diffusion plate between the display panel and the backlight device; and a second diffusion plate arranged at a predetermined angle with respect to the first diffusion plate.
1. A display device comprising:
a backlight device comprising a plurality of light sources;
a display panel disposed to oppose the backlight device and incline with respect to a direction perpendicular to an optical axis of the backlight device;
a first diffusion plate between the display panel and the backlight device, opposed to the display panel and the backlight device, the first diffusion plate being inclined by −10 to +10 degrees with respect to a direction perpendicular to the optical axis of the backlight device; and
a second diffusion plate disposed to oppose the first diffusion plate and incline with respect to the first diffusion plate at an angle less than 90 degrees.
2. The display device according to claim 1 , wherein
the first diffusion plate is arranged in substantially parallel with the backlight device.
3. The display device according to claim 1 , wherein
the first diffusion plate is provided adjacent to a backlight device side with respect to a middle position between the display panel and the backlight device on a central axis of the display panel.
4. The display device according to claim 1 , wherein
an inclination angle of the display panel is 1 to 30 degrees.
5. The display device according to claim 4 , wherein
the first diffusion plate is provided substantially perpendicular to the optical axis of the backlight device.
6. The display device of claim 1 , wherein
the first diffusion plate comprises a glossy surface which opposes the display panel.
7. The display device of claim 1 , wherein
the backlight device is configured to turn on the plurality of light sources individually and control a lighting portion according to a display image.
8. The display device of claim 1 , wherein the second diffusion plate is provided between the first diffusion plate and the display panel.
9. A head-up display device comprising:
a backlight device comprising:
a plurality of light sources;
a display panel disposed to oppose the backlight device and incline with respect to a direction perpendicular to an optical axis of the backlight device;
a first diffusion plate between the display panel and the backlight device, opposed to the display panel and the backlight device, the first diffusion plate being inclined by −10 to +10 degrees with respect to a direction perpendicular to the optical axis of the backlight device;
a second diffusion plate disposed to oppose the first diffusion plate and incline with respect to the first diffusion plate at an angle less than 90 degrees; and
a projection surface on which a display image of the display panel is projected.
10. The head-up display device of claim 9 , wherein
the first diffusion plate is provided adjacent to a backlight device side with respect to a middle position between the display panel and the backlight device on a central axis of the display panel.
11. The head-up display device of claim 9 , wherein
an inclination angle of the display panel is 1 to 30 degrees.
12. The head-up display device of claim 9 , wherein
the first diffusion plate is provided substantially perpendicular to the optical axis of the backlight device.
13. The head-up display device of claim 9 , wherein
a surface of the diffusion plate, which opposes the display panel is a glossy surface.
14. The head-up display device of claim 9 , wherein
the backlight device is configured to turn on the plurality of light sources individually and control a lighting portion according to a display image.