Back to results
US 2020/0269692 A1Published application
Head-up display device
AssigneeNippon Seiki Co., Ltd.
InventorMaiko SAITO
Life of this patent
Estimating the term…
Abstract
The present invention enables recognition of traffic light lamp color in place of or in addition to simply displaying the traffic light lamp color in a color image. A projection unit projects, towards a part subject to projection, display light L that can display an image at a variable display distance. A lamp color information acquisition unit acquires a lamp color of a traffic light which a vehicle will be driving through. A display distance adjustment unit changes the display distance of the image based on the lamp color acquired by an information acquisition unit.
Claims6
A head-up display device, comprising:
- a projection unit configured to project, towards a projected portion, display light (L) displaying an image at a variable display distance from a viewer;
- a lamp color information acquisition unit configured to acquire a lamp color state of a traffic light which a vehicle is scheduled to pass;
- and
- a display distance adjustment unit configured to change the display distance of the image, based on the lamp color state acquired by the information acquisition unit.
1 more element
Dependencies are inferred from the claim text.