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HEAD-UP DISPLAY DEVICE AND BACKLIGHT DEVICE

  • US 20160139408A1
  • Filed: 11/16/2015
  • Published: 05/19/2016
  • Est. Priority Date: 11/17/2014
  • Status: Active Grant
First Claim
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1. A head-up display device in which display light representing a display image is projected to a projection member so that an occupant visually recognizes the display image, the head-up display device comprising:

  • a light source that emits light;

    a condenser that condenses the light emitted from the light source in a first direction;

    an adjuster that adjusts the light emitted from the condenser;

    a first reflector that reflects the light emitted from the adjuster in a second direction different from the first direction;

    a display that includes an image display surface forming the display image and emits the display light with the image display surface transmitting the light reflected by the first reflector;

    a second reflector that reflects the display light being emitted from the display and being incident from above; and

    a third reflector that reflects the display light incident from the second reflector to the projection member,wherein the adjuster adjusts the light emitted from the condenser according to a size of the image display surface.

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